CryptX
9 results

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lib/Math/BigInt/LTM.pm  view on Meta::CPAN 

    $ys = $ys eq '+' ? '-' : '+';
    $class -> _sadd($xa, $xs, $ya, $ys, $flag);
}

### same as _log_int() in Math::BigInt::Lib
sub _log_int {
    # calculate integer log of $x to base $base
    # ref to array, ref to array - return ref to array
    my ($class, $x, $base) = @_;

    # X == 0 => NaN
    return if $class -> _is_zero($x);

    $base = $class -> _new(2)     unless defined($base);
    $base = $class -> _new($base) unless ref($base);

    # BASE 0 or 1 => NaN
    return if $class -> _is_zero($base) || $class -> _is_one($base);

    # X == 1 => 0 (is exact)
    if ($class -> _is_one($x)) {
        return $class -> _zero(), 1;
    }

    my $cmp = $class -> _acmp($x, $base);

    # X == BASE => 1 (is exact)

ppport.h  view on Meta::CPAN 

    s++; if (s == send || (*s != 'F' && *s != 'f')) return 0;
    s++; if (s < send && (*s == 'I' || *s == 'i')) {
      s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
      s++; if (s == send || (*s != 'I' && *s != 'i')) return 0;
      s++; if (s == send || (*s != 'T' && *s != 't')) return 0;
      s++; if (s == send || (*s != 'Y' && *s != 'y')) return 0;
      s++;
    }
    sawinf = 1;
  } else if (*s == 'N' || *s == 'n') {
    /* XXX TODO: There are signaling NaNs and quiet NaNs. */
    s++; if (s == send || (*s != 'A' && *s != 'a')) return 0;
    s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
    s++;
    sawnan = 1;
  } else
    return 0;

  if (sawinf) {
    numtype &= IS_NUMBER_NEG; /* Keep track of sign  */
    numtype |= IS_NUMBER_INFINITY | IS_NUMBER_NOT_INT;

t/data/dsa-camellia256.pem  view on Meta::CPAN 

-----BEGIN DSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: CAMELLIA-256-CBC,5D6BC3C2DCE61EC62D34FF9379050AFE
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-----END DSA PRIVATE KEY-----

t/digest_sha512_256.t  view on Meta::CPAN 

is( Crypt::Digest::SHA512_256->new->addfile('t/data/text-CRLF.file')->hexdigest, "432c9ddcbf8deb5ca160e3a0a7e06606b3baae39d6662b456ae3c36304eaed18", 'sha512_256 (OO/file/3)');
{
  open(my $fh, '<', 't/data/text-CRLF.file');
  binmode($fh);
  is( Crypt::Digest::SHA512_256->new->addfile($fh)->hexdigest, "432c9ddcbf8deb5ca160e3a0a7e06606b3baae39d6662b456ae3c36304eaed18", 'sha512_256 (OO/filehandle/3)');
  close($fh);
}

is( sha512_256_file('t/data/text-LF.file'), pack("H*","26ce04b3a529a52b1435a348175723b78885b35e9805acb09bd433e163a0b8c2"), 'sha512_256 (raw/file/4)');
is( sha512_256_file_hex('t/data/text-LF.file'), "26ce04b3a529a52b1435a348175723b78885b35e9805acb09bd433e163a0b8c2", 'sha512_256 (hex/file/4)');
is( sha512_256_file_b64('t/data/text-LF.file'), "Js4Es6UppSsUNaNIF1cjt4iFs16YBaywm9Qz4WOguMI=", 'sha512_256 (base64/file/4)');
is( digest_file('SHA512_256', 't/data/text-LF.file'), pack("H*","26ce04b3a529a52b1435a348175723b78885b35e9805acb09bd433e163a0b8c2"), 'sha512_256 (digest_file_raw/file/4)');
is( digest_file_hex('SHA512_256', 't/data/text-LF.file'), "26ce04b3a529a52b1435a348175723b78885b35e9805acb09bd433e163a0b8c2", 'sha512_256 (digest_file_hex/file/4)');
is( digest_file_b64('SHA512_256', 't/data/text-LF.file'), "Js4Es6UppSsUNaNIF1cjt4iFs16YBaywm9Qz4WOguMI=", 'sha512_256 (digest_file_b64/file/4)');
is( digest_file_b64u('SHA512_256', 't/data/text-LF.file'), "Js4Es6UppSsUNaNIF1cjt4iFs16YBaywm9Qz4WOguMI", 'sha512_256 (digest_file_b64u/file/4)');
is( Crypt::Digest::SHA512_256->new->addfile('t/data/text-LF.file')->hexdigest, "26ce04b3a529a52b1435a348175723b78885b35e9805acb09bd433e163a0b8c2", 'sha512_256 (OO/file/4)');
{
  open(my $fh, '<', 't/data/text-LF.file');
  binmode($fh);
  is( Crypt::Digest::SHA512_256->new->addfile($fh)->hexdigest, "26ce04b3a529a52b1435a348175723b78885b35e9805acb09bd433e163a0b8c2", 'sha512_256 (OO/filehandle/4)');
  close($fh);
}

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

is($x->{_a}, undef, qq|\$x = $CLASS->new(2); \$x->bnan(); \$x->{_a}|);
is($x->{_p}, undef, qq|\$x = $CLASS->new(2); \$x->bnan(); \$x->{_p}|);

###############################################################################
# bone/binf etc as plain calls (Lite failed them)

is($CLASS->bzero(),      0,      qq|$CLASS->bzero()|);
is($CLASS->bone(),       1,      qq|$CLASS->bone()|);
is($CLASS->bone("+"),    1,      qq|$CLASS->bone("+")|);
is($CLASS->bone("-"),    -1,     qq|$CLASS->bone("-")|);
is($CLASS->bnan(),       "NaN",  qq|$CLASS->bnan()|);
is($CLASS->binf(),       "inf",  qq|$CLASS->binf()|);
is($CLASS->binf("+"),    "inf",  qq|$CLASS->binf("+")|);
is($CLASS->binf("-"),    "-inf", qq|$CLASS->binf("-")|);
is($CLASS->binf("-inf"), "-inf", qq|$CLASS->binf("-inf")|);

$CLASS->accuracy(undef);	# reset
$CLASS->precision(undef);	# reset

###############################################################################
# bug in bsstr()/numify() showed up in after-rounding in bdiv()

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 


###############################################################################
# Check numify on non-finite objects.

{
    require Math::Complex;
    my $inf = Math::Complex::Inf();
    my $nan = $inf - $inf;
    is($CLASS -> binf("+") -> numify(),  $inf, "numify of +Inf");
    is($CLASS -> binf("-") -> numify(), -$inf, "numify of -Inf");
    is($CLASS -> bnan()    -> numify(),  $nan, "numify of NaN");
}

###############################################################################
# bsqrt() with set global A/P or A/P enabled on $x, also a test whether bsqrt()
# correctly modifies $x

$x = $CLASS->new(12);
$CLASS->precision(-2);
$x->bsqrt();
is($x, '3.46',

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

   qq| $CLASS->precision(0); \$x->bsqrt();|);

$CLASS->precision(-3);
$x = $CLASS->new(12);
$x->bsqrt();
is($x, '3.464',
   qq|$CLASS->precision(-3); \$x = $CLASS->new(12); \$x->bsqrt();|);

{
    no strict 'refs';
    # A and P set => NaN
    ${${CLASS}.'::accuracy'} = 4;
    $x = $CLASS->new(12);
    $x->bsqrt(3);
    is($x, 'NaN', "A and P set => NaN");

    # supplied arg overrides set global
    $CLASS->precision(undef);
    $x = $CLASS->new(12);
    $x->bsqrt(3);
    is($x, '3.46', "supplied arg overrides set global");

    # reset for further tests
    $CLASS->accuracy(undef);
    $CLASS->precision(undef);

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

is($x, 0, qq|\$x = $CLASS->new(-3); \$x -= \$x;|);

$x = $CLASS->new(3);
$x += $x;
is($x, 6, qq|\$x = $CLASS->new(3); \$x += \$x;|);

$x = $CLASS->new(-3);
$x += $x;
is($x, -6, qq|\$x = $CLASS->new(-3); \$x += \$x;|);

$x = $CLASS->new("NaN");
$x -= $x;
is($x->is_nan(), 1, qq|\$x = $CLASS->new("NaN"); \$x -= \$x;|);

$x = $CLASS->new("inf");
$x -= $x;
is($x->is_nan(), 1, qq|\$x = $CLASS->new("inf"); \$x -= \$x;|);

$x = $CLASS->new("-inf");
$x -= $x;
is($x->is_nan(), 1, qq|\$x = $CLASS->new("-inf"); \$x -= \$x;|);

$x = $CLASS->new("NaN");
$x += $x;
is($x->is_nan(), 1, qq|\$x = $CLASS->new("NaN"); \$x += \$x;|);

$x = $CLASS->new("inf");
$x += $x;
is($x->is_inf(), 1, qq|\$x = $CLASS->new("inf"); \$x += \$x;|);

$x = $CLASS->new("-inf");
$x += $x;
is($x->is_inf("-"), 1, qq|\$x = $CLASS->new("-inf"); \$x += \$x;|);

$x = $CLASS->new("3.14");

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

is($x >>= $y, 2,
   qq|\$x = $CLASS->new("2"); \$y = $CLASS->new("18.2");| .
   q| $x <<= $y; $x->copy()->bfround(-9); $x >>= $y|);
is($x, 2,
   qq|\$x = $CLASS->new("2"); \$y = $CLASS->new("18.2");| .
   q| $x <<= $y; $x->copy()->bfround(-9); $x >>= $y; $x|);

__DATA__

&bgcd
inf:12:NaN
-inf:12:NaN
12:inf:NaN
12:-inf:NaN
inf:inf:NaN
inf:-inf:NaN
-inf:-inf:NaN
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
+0:+0:0
+0:+1:1
+1:+0:1
+1:+1:1
+2:+3:1
+3:+2:1
-3:+2:1
-3:-2:1
-144:-60:12
144:-60:12
144:60:12
100:625:25
4096:81:1
1034:804:2
27:90:56:1
27:90:54:9

&blcm
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
###### see mbi_ltm_since_2.000000.t
###+0:+0:NaN
+1:+0:0
+0:+1:0
+27:+90:270
+1034:+804:415668
$div_scale = 40

&bcos
1.2:10:0.3623577545
2.4:12:-0.737393715541
1:10:0.5403023059

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

&bsin
1:10:0.8414709848
0:10:0
0:20:0
2.1:12:0.863209366649
1.2:13:0.9320390859672
0.2:13:0.1986693307951
3.2:12:-0.0583741434276

&batan
NaN:10:NaN
inf:14:1.5707963267949
-inf:14:-1.5707963267949
0:14:0
0:10:0
0.1:14:0.099668652491162
0.2:13:0.1973955598499
0.2:14:0.19739555984988
0.5:14:0.46364760900081
1:14:0.78539816339744
-1:14:-0.78539816339744

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

2.0:14:1.1071487177941
2.5:14:1.1902899496825
3.0:14:1.2490457723982
6.0:14:1.4056476493803
12:14:1.4876550949064
24:14:1.5291537476963
48:14:1.5499660067587

&batan2

NaN:1:10:NaN
NaN:NaN:10:NaN
1:NaN:10:NaN

-inf:-inf:14:-2.3561944901923
-inf:-1:14:-1.5707963267949
-inf:0:14:-1.5707963267949
-inf:+1:14:-1.5707963267949
-inf:+inf:14:-0.78539816339745

-1:-inf:14:-3.1415926535898
-1:-1:14:-2.3561944901923
-1:0:14:-1.5707963267949

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

-2:1:14:-1.1071487177941

&bpi
150:3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940813
77:3.1415926535897932384626433832795028841971693993751058209749445923078164062862
+0:3.141592653589793238462643383279502884197
11:3.1415926536

&bnok
+inf:10:inf
NaN:NaN:NaN
NaN:1:NaN
1:NaN:NaN
1:1:1
# k > n
1:2:0
2:3:0
# k < 0
1:-2:0
# 7 over 3 = 35
7:3:35
7:6:7
100:90:17310309456440
100:95:75287520
2:0:1
7:0:1
2:1:2

&blog
0::-inf
-1::NaN
-2::NaN
# base > 0, base != 1
2:-1:NaN
2:0:0
2:1:NaN
# log(1)
1::0
1:1:NaN
1:2:0
2::0.6931471805599453094172321214581765680755
2.718281828::0.9999999998311266953289851340574956564911
$div_scale = 20
2.718281828::0.99999999983112669533
$div_scale = 15
123::4.81218435537242
10::2.30258509299405
1000::6.90775527898214
100::4.60517018598809

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

12345::9.42100640177928
0.001::-6.90775527898214
# bug until v1.71:
10:10:1
100:100:1
# reset for further tests
$div_scale = 40
1::0

&brsft
NaNbrsft:2:NaN
0:2:0
2:1:1
4:1:2
32:3:4

&blsft
NaNblsft:0:NaN
2:1:4
4:3:32
5:3:40
1:2:4
0:5:0

&bnorm
1:1
-0:0
bnormNaN:NaN
+inf:inf
-inf:-inf
123:123
-123.4567:-123.4567
# invalid inputs
1__2:12
1E1__2:1000000000000
11__2E2:11200
.2E-3.:NaN
1e3e4:NaN
# strange, but valid
.2E2:20
1.E3:1000
# some inputs that result in zero
0e0:0
+0e0:0
+0e+0:0
-0e+0:0
0e-0:0
-0e-0:0

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

&as_number
0:0
1:1
1.2:1
2.345:2
-2:-2
-123.456:-123
-200:-200
-inf:-inf
inf:inf
NaN:NaN
71243225429896467497217836789578596379:71243225429896467497217836789578596379
# test for bug in brsft() not handling cases that return 0
0.000641:0
0.0006412:0
0.00064123:0
0.000641234:0
0.0006412345:0
0.00064123456:0
0.000641234567:0
0.0006412345678:0

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

0.123456789:0

&binf
1:+:inf
2:-:-inf
3:abc:inf

&as_hex
+inf:inf
-inf:-inf
hexNaN:NaN
0:0x0
5:0x5
-5:-0x5

&as_bin
+inf:inf
-inf:-inf
hexNaN:NaN
0:0b0
5:0b101
-5:-0b101

&numify
# uses bsstr() so 5 => 5e+0 to be compatible w/ Perls output
0:0
+1:1
1234:1234
-5:-5
100:100
-100:-100

&bnan
abc:NaN
2:NaN
-2:NaN
0:NaN

&bone
2:+:1
-2:-:-1
-2:+:1
2:-:-1

&bsstr
+inf:inf
-inf:-inf
abcfsstr:NaN
-abcfsstr:NaN
1234.567:1234567e-3
123:123e+0
-5:-5e+0
-100:-1e+2

&bstr
+inf:::inf
-inf:::-inf
abcfstr:::NaN
1234.567:9::1234.56700
1234.567::-6:1234.567000
12345:5::12345
0.001234:6::0.00123400
0.001234::-8:0.00123400
0:4::0
0::-4:0.0000

&bnorm
inf:inf
+inf:inf
-inf:-inf
+infinity:inf
+-inf:NaN
abc:NaN
   1 a:NaN
1bcd2:NaN
11111b:NaN
+1z:NaN
-1z:NaN
0e999:0
0e-999:0
-0e999:0
-0e-999:0
0:0
+0:0
+00:0
+0_0_0:0
000000_0000000_00000:0
-0:0

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

+1:1
+01:1
+001:1
+00000100000:100000
123456789:123456789
-1:-1
-01:-1
-001:-1
-123456789:-123456789
-00000100000:-100000
123.456a:NaN
123.456:123.456
0.01:0.01
.002:0.002
+.2:0.2
-0.0003:-0.0003
-.0000000004:-0.0000000004
123456E2:12345600
123456E-2:1234.56
-123456E2:-12345600
-123456E-2:-1234.56

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

   000001:1
   -00001:-1
   -1:-1
  000.01:0.01
   -000.0023:-0.0023
  1.1e1:11
-3e111:-3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-4e-1111:-0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

&bpow
NaN:1:NaN
1:NaN:NaN
NaN:-1:NaN
-1:NaN:NaN
NaN:-21:NaN
-21:NaN:NaN
NaN:21:NaN
21:NaN:NaN
0:0:1
0:1:0
0:9:0
0:-2:inf
2:2:4
1:2:1
1:3:1
-1:2:1
-1:3:-1
123.456:2:15241.383936
2:-2:0.25
2:-3:0.125
128:-2:0.00006103515625
abc:123.456:NaN
123.456:abc:NaN
+inf:123.45:inf
-2:2:4
-2:3:-8
-2:4:16
-2:5:-32
-3:2:9
-3:3:-27
-3:4:81
-3:5:-243
# 2 ** 0.5 == sqrt(2)
#     1.41..7 and not 1.4170 since fallback (bsqrt(9) is '3', not 3.0...0)
2:0.5:1.41421356237309504880168872420969807857
#2:0.2:1.148698354997035006798626946777927589444
#6:1.5:14.6969384566990685891837044482353483518
$div_scale = 20
#62.5:12.5:26447206647554886213592.3959144
$div_scale = 40

&bneg
bnegNaN:NaN
+inf:-inf
-inf:inf
+0:0
+1:-1
-1:1
+123456789:-123456789
-123456789:123456789
+123.456789:-123.456789
-123456.789:123456.789

&babs
babsNaN:NaN
+inf:inf
-inf:inf
+0:0
+1:1
-1:1
+123456789:123456789
-123456789:123456789
+123.456789:123.456789
-123456.789:123456.789

&bround
$round_mode = "trunc"
+inf:5:inf
-inf:5:-inf
0:5:0
NaNfround:5:NaN
+10123456789:5:10123000000
-10123456789:5:-10123000000
+10123456789.123:5:10123000000
-10123456789.123:5:-10123000000
+10123456789:9:10123456700
-10123456789:9:-10123456700
+101234500:6:101234000
-101234500:6:-101234000
$round_mode = "zero"
+20123456789:5:20123000000

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

-601234600:6:-601235000
+601234300:6:601234000
+60123456789.0123:5:60123000000
-60123456789.0123:5:-60123000000

&bfround
$round_mode = "trunc"
+inf:5:inf
-inf:5:-inf
0:5:0
NaNffround:5:NaN
+1.23:-1:1.2
+1.234:-1:1.2
+1.2345:-1:1.2
+1.23:-2:1.23
+1.234:-2:1.23
+1.2345:-2:1.23
+1.23:-3:1.230
+1.234:-3:1.234
+1.2345:-3:1.234
-1.23:-1:-1.2

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

0.01234567:-3:0.012
0.01234567:-4:0.0123
0.01234567:-5:0.01235
0.01234567:-6:0.012346
0.01234567:-7:0.0123457
0.01234567:-8:0.01234567
0.01234567:-9:0.012345670
0.01234567:-12:0.012345670000

&bcmp
bcmpNaN:bcmpNaN:
bcmpNaN:+0:
+0:bcmpNaN:
+0:+0:0
-1:+0:-1
+0:-1:1
+1:+0:1
+0:+1:-1
-1:+1:-1
+1:-1:1
-1:-1:0
+1:+1:0
-1.1:0:-1

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

+inf:-5432112345:1
-inf:54321.12345:-1
+inf:54321.12345:1
-inf:-54321.12345:-1
+inf:-54321.12345:1
+inf:+inf:0
-inf:-inf:0
+inf:-inf:1
-inf:+inf:-1
# return undef
+inf:NaN:
NaN:inf:
-inf:NaN:
NaN:-inf:

&bacmp
bcmpNaN:bcmpNaN:
bcmpNaN:+0:
+0:bcmpNaN:
+0:+0:0
-1:+0:1
+0:-1:-1
+1:+0:1
+0:+1:-1
-1:+1:0
+1:-1:0
-1:-1:0
+1:+1:0
-1.1:0:1

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

+inf:-54321.12345:1
+inf:+inf:0
-inf:-inf:0
+inf:-inf:0
-inf:+inf:0
5:inf:-1
-1:inf:-1
5:-inf:-1
-1:-inf:-1
# return undef
+inf:bacmpNaN:
bacmpNaN:inf:
-inf:bacmpNaN:
bacmpNaN:-inf:

&bdec
bdecNaN:NaN
+inf:inf
-inf:-inf
+0:-1
+1:0
-1:-2
1.23:0.23
-1.23:-2.23
100:99
101:100
-100:-101
-99:-100
-98:-99
99:98

&binc
bincNaN:NaN
+inf:inf
-inf:-inf
+0:1
+1:2
-1:0
1.23:2.23
-1.23:-0.23
100:101
-100:-99
-99:-98
-101:-100
99:100

&badd
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
+inf:-inf:NaN
-inf:+inf:NaN
+inf:+inf:inf
-inf:-inf:-inf
baddNaN:+inf:NaN
baddNaN:+inf:NaN
+inf:baddNaN:NaN
-inf:baddNaN:NaN
+0:+0:0
+1:+0:1
+0:+1:1
+1:+1:2
-1:+0:-1
+0:-1:-1
-1:-1:-2
-1:+1:0
+1:-1:0
+9:+1:10

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

+100000000:-1:99999999
+1000000000:-1:999999999
+10000000000:-1:9999999999
+123456789:+987654321:1111111110
-123456789:+987654321:864197532
-123456789:-987654321:-1111111110
+123456789:-987654321:-864197532
0.001234:0.0001234:0.0013574

&bsub
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
+inf:-inf:inf
-inf:+inf:-inf
+inf:+inf:NaN
-inf:-inf:NaN
baddNaN:+inf:NaN
baddNaN:+inf:NaN
+inf:baddNaN:NaN
-inf:baddNaN:NaN
+0:+0:0
+1:+0:1
+0:+1:-1
+1:+1:0
-1:+0:-1
+0:-1:1
-1:-1:0
-1:+1:-2
+1:-1:2
+9:+1:8

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

+10000000:-1:10000001
+100000000:-1:100000001
+1000000000:-1:1000000001
+10000000000:-1:10000000001
+123456789:+987654321:-864197532
-123456789:+987654321:-1111111110
-123456789:-987654321:864197532
+123456789:-987654321:1111111110

&bmuladd
abc:abc:0:NaN
abc:+0:0:NaN
+0:abc:0:NaN
+0:0:abc:NaN
NaNmul:+inf:0:NaN
NaNmul:-inf:0:NaN
-inf:NaNmul:0:NaN
+inf:NaNmul:0:NaN
+inf:+inf:0:inf
+inf:-inf:0:-inf
-inf:+inf:0:-inf
-inf:-inf:0:inf
+0:+0:0:0
+0:+1:0:0
+1:+0:0:0
+0:-1:0:0
-1:+0:0:0
123456789123456789:0:0:0

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

-3.2:5.197:6.05:-10.5804

&bmodpow
3:4:8:1
3:4:7:4
3:4:7:4
77777:777:123456789:99995084
3.2:6.2:5.2:2.970579856718063040273642739529400818

&bmul
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
+inf:NaNmul:NaN
+inf:NaNmul:NaN
NaNmul:+inf:NaN
NaNmul:-inf:NaN
+inf:+inf:inf
+inf:-inf:-inf
+inf:-inf:-inf
+inf:+inf:inf
+inf:123.34:inf
+inf:-123.34:-inf
-inf:123.34:-inf
-inf:-123.34:inf
123.34:+inf:inf
-123.34:+inf:-inf

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

+44444444444:+9:399999999996
+55555555555:+9:499999999995
+66666666666:+9:599999999994
+77777777777:+9:699999999993
+88888888888:+9:799999999992
+99999999999:+9:899999999991
6:120:720
10:10000:100000

&bdiv-list
0:0:NaN,0
0:1:0,0
9:4:2,1
9:5:1,4
###### see mbi_ltm_since_2.000000.t
### # bug in v1.74 with bdiv in list context, when $y is 1 or -1
### 2.1:-1:-2.1,0
### 2.1:1:2.1,0
### -2.1:-1:2.1,0
### -2.1:1:-2.1,0

&bdiv
$div_scale = 40; $round_mode = "even"
abc:abc:NaN
abc:+1:abc:NaN
+1:abc:NaN
-1:abc:NaN
0:abc:NaN
+0:+0:NaN
+0:+1:0
+1:+0:inf
+3214:+0:inf
+0:-1:0
-1:+0:-inf
-3214:+0:-inf
+1:+1:1
-1:-1:1
+1:-1:-1
-1:+1:-1

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

+9:5:4
+9000:56:40
+56:9000:56
# inf handling, see table in doc
0:inf:0
0:-inf:0
5:inf:5
5:-inf:-inf
-5:inf:inf
-5:-inf:-5
inf:5:NaN
-inf:5:NaN
inf:-5:NaN
-inf:-5:NaN
5:5:0
-5:-5:0
inf:inf:NaN
-inf:-inf:NaN
-inf:inf:NaN
inf:-inf:NaN
8:0:8
inf:0:inf
-inf:0:-inf
-8:0:-8
0:0:0
abc:abc:NaN
abc:1:abc:NaN
1:abc:NaN
0:1:0
1:0:1
0:-1:0
-1:0:-1
1:1:0
-1:-1:0
1:-1:0
-1:1:0
1:2:1
2:1:0

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

-2.1:1:0.9
2.1:1:0.1
-2.1:-1:-0.1
2.1:-1:-0.9
-3:1:0
3:1:0
-3:-1:0
3:-1:0

&bfac
Nanfac:NaN
-1:NaN
+inf:inf
-inf:NaN
0:1
1:1
2:2
3:6
4:24
5:120
6:720
10:3628800
11:39916800
12:479001600

&broot
# sqrt()
+0:2:0
+1:2:1
-1:2:NaN
# -$x ** (1/2) => -$y, but not in broot()
-123.456:2:NaN
+inf:2:inf
-inf:2:NaN
2:2:1.41421356237309504880168872420969807857
-2:2:NaN
4:2:2
9:2:3
16:2:4
100:2:10
123.456:2:11.11107555549866648462149404118219234119
15241.38393:2:123.4559999756998444766131352122991626468
1.44:2:1.2
12:2:3.464101615137754587054892683011744733886
0.49:2:0.7
0.0049:2:0.07
# invalid ones
1:NaN:NaN
-1:NaN:NaN
0:NaN:NaN
-inf:NaN:NaN
+inf:NaN:NaN
NaN:0:NaN
NaN:2:NaN
NaN:inf:NaN
NaN:inf:NaN
12:-inf:NaN
12:inf:NaN
+0:0:NaN
+1:0:NaN
-1:0:NaN
-2:0:NaN
-123.45:0:NaN
+inf:0:NaN
12:1:12
-12:1:NaN
8:-1:NaN
-8:-1:NaN
# cubic root
8:3:2
-8:3:NaN
# fourths root
16:4:2
81:4:3
# see t/bigroot() for more tests

&bsqrt
+0:0
-1:NaN
-2:NaN
-16:NaN
-123.45:NaN
nanbsqrt:NaN
+inf:inf
-inf:NaN
1:1
2:1.41421356237309504880168872420969807857
4:2
9:3
16:4
100:10
123.456:11.11107555549866648462149404118219234119
15241.38393:123.4559999756998444766131352122991626468
1.44:1.2
# sqrt(1.44) = 1.2, sqrt(e10) = e5 => 12e4

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

2e10:141421.356237309504880168872420969807857
144e20:120000000000
# proved to be an endless loop under 7-9
12:3.464101615137754587054892683011744733886
0.49:0.7
0.0049:0.07

&is_nan
123:0
abc:1
NaN:1
-123:0

&is_inf
+inf::1
-inf::1
abc::0
1::0
NaN::0
-1::0
+inf:-:0
+inf:+:1
-inf:-:1
-inf:+:0
-inf:-inf:1
-inf:+inf:0
+inf:-inf:0
+inf:+inf:1
+iNfInItY::1

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

3:1
1000001:1
1000002:0
+inf:0
-inf:0
123.45:0
-123.45:0
2:0

&is_int
NaNis_int:0
0:1
1:1
2:1
-2:1
-1:1
-inf:0
+inf:0
123.4567:0
-0.1:0
-0.002:0

t/mbi_ltm/bigfltpm.inc  view on Meta::CPAN 

-0.01:0
120:1
1200:1
-1200:1

&is_positive
0:0
1:1
-1:0
-123:0
NaN:0
-inf:0
+inf:1

&is_negative
0:0
1:0
-1:1
-123:1
NaN:0
-inf:1
+inf:0

&parts
0:0 0
1:1 0
123:123 0
-123:-123 0
-1200:-12 2
NaNparts:NaN NaN
+inf:inf inf
-inf:-inf inf

&exponent
0:0
1:0
123:0
-123:0
-1200:2
+inf:inf
-inf:inf
NaNexponent:NaN

&mantissa
0:0
1:1
123:123
-123:-123
-1200:-12
+inf:inf
-inf:-inf
NaNmantissa:NaN

&length
123:3
-123:3
0:1
1:1
12345678901234567890:20

&is_zero
NaNzero:0
+inf:0
-inf:0
0:1
-1:0
1:0

&is_one
NaNone:0
+inf:0
-inf:0
0:0
2:0
1:1
-1:0
-2:0

&bfloor
0:0
abc:NaN
+inf:inf
-inf:-inf
1:1
-51:-51
-51.2:-52
12.2:12
0.12345:0
0.123456:0
0.1234567:0
0.12345678:0
0.123456789:0

&bceil
0:0
abc:NaN
+inf:inf
-inf:-inf
1:1
-51:-51
-51.2:-51
12.2:13
-0.4:0

&bint
0:0
NaN:NaN
+inf:inf
-inf:-inf
1:1
-51:-51
-51.2:-51
12.2:12
-0.4:0
# overloaded functions

&log
-1:NaN
0:-inf
1:0
2:0.6931471805599453094172321214581765680755
3:1.098612288668109691395245236922525704647
123456789:18.63140176616801803319393334796320420971
1234567890987654321:41.657252696908474880343847955484513481
-inf:inf
inf:inf
NaN:NaN

&exp

&sin

&cos

&atan2

&int

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

        $try .= " \$x->$f();";
    } elsif ($f eq "exponent") {
        # ->bstr() to see if an object is returned
        $try .= ' $x = $x->exponent()->bstr();';
    } elsif ($f eq "mantissa") {
        # ->bstr() to see if an object is returned
        $try .= ' $x = $x->mantissa()->bstr();';
    } elsif ($f eq "parts") {
        $try .= ' ($m, $e) = $x->parts();';
        # ->bstr() to see if an object is returned
        $try .= ' $m = $m->bstr(); $m = "NaN" if !defined $m;';
        $try .= ' $e = $e->bstr(); $e = "NaN" if !defined $e;';
        $try .= ' "$m,$e";';
    } elsif ($f eq "bexp") {
        $try .= " \$x->bexp();";
    } elsif ($f eq "bpi") {
        $try .= " $CLASS\->bpi(\$x);";
    } else {
        # binary operators
        $try .= qq| \$y = $CLASS->new("$args[1]");|;
        if ($f eq "bcmp") {
            $try .= ' $x->bcmp($y);';

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

    is($CLASS->new("$c"),        $m,    qq|$CLASS->new("$c") = $m|);
    is($CLASS->new(" $c"),       $m,    qq|$CLASS->new(" $c") = $m|);
    is($CLASS->new("$c "),       $m,    qq|$CLASS->new("$c ") = $m|);
    is($CLASS->new(" $c "),      $m,    qq|$CLASS->new(" $c ") = $m|);
    is($CLASS->new("\n$c"),      $m,    qq|$CLASS->new("\\n$c") = $m|);
    is($CLASS->new("$c\n"),      $m,    qq|$CLASS->new("$c\\n") = $m|);
    is($CLASS->new("\n$c\n"),    $m,    qq|$CLASS->new("\\n$c\\n") = $m|);
    is($CLASS->new(" \n$c\n"),   $m,    qq|$CLASS->new(" \\n$c\\n") = $m|);
    is($CLASS->new(" \n$c \n"),  $m,    qq|$CLASS->new(" \\n$c \\n") = $m|);
    is($CLASS->new(" \n$c\n "),  $m,    qq|$CLASS->new(" \\n$c\\n ") = $m|);
    is($CLASS->new(" \n$c\n1"),  'NaN', qq|$CLASS->new(" \\n$c\\n1") = 'NaN'|);
    is($CLASS->new("1 \n$c\n1"), 'NaN', qq|$CLASS->new("1 \\n$c\\n1") = 'NaN'|);
}

###############################################################################
# prime number tests, also test for **= and length()
# found on: http://www.utm.edu/research/primes/notes/by_year.html

# ((2^148)+1)/17
$x = $CLASS->new(2);
$x **= 148;
$x++;

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 


###############################################################################
# Check numify on non-finite objects.

{
    require Math::Complex;
    my $inf = Math::Complex::Inf();
    my $nan = $inf - $inf;
    is($CLASS -> binf("+") -> numify(),  $inf, "numify of +Inf");
    is($CLASS -> binf("-") -> numify(), -$inf, "numify of -Inf");
    is($CLASS -> bnan()    -> numify(),  $nan, "numify of NaN");
}

###############################################################################
# Test whether +inf eq inf
#
# This tried to test whether Math::BigInt inf equals Perl inf. Unfortunately,
# Perl hasn't (before 5.7.3 at least) a consistent way to say inf, and some
# things like 1e100000 crash on some platforms. So simple test for the string
# 'inf'.

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

    $x = $CLASS->new('-629');
    is($x->bmod(5033), 4404, q|$x->bmod(5033) = 4404|);

    ###########################################################################
    # bone/binf etc as plain calls (Lite failed them)

    is($CLASS->bzero(),      0,      qq|$CLASS->bzero() = 0|);
    is($CLASS->bone(),       1,      qq|$CLASS->bone() = 1|);
    is($CLASS->bone("+"),    1,      qq|$CLASS->bone("+") = 1|);
    is($CLASS->bone("-"),    -1,     qq|$CLASS->bone("-") = -1|);
    is($CLASS->bnan(),       "NaN",  qq|$CLASS->bnan() = "NaN"|);
    is($CLASS->binf(),       "inf",  qq|$CLASS->binf() = "inf"|);
    is($CLASS->binf("+"),    "inf",  qq|$CLASS->binf("+") = "inf"|);
    is($CLASS->binf("-"),    "-inf", qq|$CLASS->binf("-") = "-inf"|);
    is($CLASS->binf("-inf"), "-inf", qq|$CLASS->binf("-inf") = "-inf"|);

    ###########################################################################
    # is_one("-")

    is($CLASS->new(1)->is_one("-"),  0, qq|$CLASS->new(1)->is_one("-") = 0|);
    is($CLASS->new(-1)->is_one("-"), 1, qq|$CLASS->new(-1)->is_one("-") = 1|);

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

    # [perl #30609] bug with $x -= $x not being 0, but 2*$x

    $x = $CLASS->new(3);
    $x -= $x;
    is($x, 0, qq|\$x = $CLASS->new(3); \$x -= \$x; = 0|);

    $x = $CLASS->new(-3);
    $x -= $x;
    is($x, 0, qq|\$x = $CLASS->new(-3); \$x -= \$x; = 0|);

    $x = $CLASS->new("NaN");
    $x -= $x;
    is($x->is_nan(), 1,
       qq|\$x = $CLASS->new("NaN"); \$x -= \$x; \$x->is_nan() = 1|);

    $x = $CLASS->new("inf");
    $x -= $x;
    is($x->is_nan(), 1,
       qq|\$x = $CLASS->new("inf"); \$x -= \$x; \$x->is_nan() = 1|);

    $x = $CLASS->new("-inf");
    $x -= $x;
    is($x->is_nan(), 1,
       qq|\$x = $CLASS->new("-inf"); \$x -= \$x; \$x->is_nan() = 1|);

    $x = $CLASS->new("NaN");
    $x += $x;
    is($x->is_nan(), 1,
       qq|\$x = $CLASS->new("NaN"); \$x += \$x; \$x->is_nan() = 1|);

    $x = $CLASS->new("inf");
    $x += $x;
    is($x->is_inf(), 1,
       qq|\$x = $CLASS->new("inf"); \$x += \$x; \$x->is_inf() = 1|);

    $x = $CLASS->new("-inf");
    $x += $x;
    is($x->is_inf("-"), 1,
       qq|\$x = $CLASS->new("-inf"); \$x += \$x; \$x->is_inf("-") = 1|);

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 


    my $e = 0;			# error?

    # allow the check to pass for all Lite, and all MBI and subclasses
    # ok as reference?
    $e = 'Not a reference to Math::BigInt' if ref($x) !~ /^Math::BigInt/;

    if (ref($x) ne 'Math::BigInt::Lite') {
        # has ok sign?
        $e = qq|Illegal sign $x->{sign}|
          . qq| (expected: "+", "-", "-inf", "+inf" or "NaN"|
            if $e eq '0' && $x->{sign} !~ /^(\+|-|\+inf|-inf|NaN)$/;

        $e = "-0 is invalid!" if $e ne '0' && $x->{sign} eq '-' && $x == 0;
        $e = $CALC->_check($x->{value}) if $e eq '0';
    }

    # test done, see if error did crop up
    if ($e eq '0') {
        pass('is a valid object');
        return;
    }

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

2:1:3

&&=
5:7:5

&^=
5:7:2

&blog
#
NaNlog:2:NaN
122:NaNlog:NaN
NaNlog1:NaNlog:NaN
#
122:inf:0
inf:122:inf
122:-inf:0
-inf:122:inf
-inf:-inf:NaN
0:4:-inf
-21:4:NaN
21:-21:NaN
#
0:-inf:NaN
0:-1:NaN
0:0:NaN
0:1:NaN
0:inf:NaN
#
1:-inf:0
1:-1:0
1:0:0
1:1:NaN
1:4:0
1:inf:0
#
inf:-inf:NaN
inf:-1:NaN
inf:0:NaN
inf:1:NaN
inf:4:inf
inf:inf:NaN
#
# normal results
1024:2:10
81:3:4
# 3.01.. truncate
82:3:4
# 3.9... truncate
80:3:3
4096:2:12
15625:5:6

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

3:4:0
# $x == 1 => result 0
1:5:0

&is_negative
0:0
-1:1
1:0
+inf:0
-inf:1
NaNneg:0

&is_positive
0:0
-1:0
1:1
+inf:1
-inf:0
NaNneg:0

&is_int
-inf:0
+inf:0
NaNis_int:0
1:1
0:1
123e12:1

&is_odd
abc:0
0:0
1:1
3:1
-1:1

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

+0:+1:-1
-1:+1:0
+1:-1:0
-1:+2:-1
+2:-1:1
-123456789:+987654321:-1
+123456789:-987654321:-1
+987654321:+123456789:1
-987654321:+123456789:1
-123:+4567889:-1
# NaNs
acmpNaN:123:
123:acmpNaN:
acmpNaN:acmpNaN:
# infinity
+inf:+inf:0
-inf:-inf:0
+inf:-inf:0
-inf:+inf:0
+inf:123:1
-inf:123:1
+inf:-123:1
-inf:-123:1
123:-inf:-1
-123:inf:-1
-123:-inf:-1
123:inf:-1
# return undef
+inf:NaN:
NaN:inf:
-inf:NaN:
NaN:-inf:

&bnorm
0e999:0
0e-999:0
-0e999:0
-0e-999:0
123:123
123.000:123
123e0:123
123e+0:123
123e-0:123
123.000e0:123
123.000e+0:123
123.000e-0:123
# binary input
0babc:NaN
0b123:NaN
0b0:0
-0b0:0
-0b1:-1
0b0001:1
0b001:1
0b011:3
0b101:5
0b1001:9
0b10001:17
0b100001:33

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

0b1000000000000000000000000000001:1073741825
0b10000000000000000000000000000001:2147483649
0b100000000000000000000000000000001:4294967297
0b1000000000000000000000000000000001:8589934593
0b10000000000000000000000000000000001:17179869185
0b__101:5
0b1_0_1:5
0b0_0_0_1:1
# hex input
-0x0:0
0xabcdefgh:NaN
0x1234:4660
0xabcdef:11259375
-0xABCDEF:-11259375
-0x1234:-4660
0x12345678:305419896
0x1_2_3_4_56_78:305419896
0xa_b_c_d_e_f:11259375
0x__123:291
0x9:9
0x11:17

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

0x200000001:8589934593
0x400000001:17179869185
0x800000001:34359738369
# bug found by Mark Lakata in Calc.pm creating too big one-element numbers
# in _from_hex()
0x2dd59e18a125dbed30a6ab1d93e9c855569f44f75806f0645dc9a2e98b808c3:1295719234436071846486578237372801883390756472611551858964079371952886122691
# inf input
inf:inf
+inf:inf
-inf:-inf
0inf:NaN
# abnormal input
:NaN
abc:NaN
   1 a:NaN
1bcd2:NaN
11111b:NaN
+1z:NaN
-1z:NaN
# only one underscore between two digits
_123:NaN
_123_:NaN
123_:123
1__23:123
1E1__2:1000000000000
1_E12:1000000000000
1E_12:NaN
1_E_12:NaN
+_1E12:NaN
+0_1E2:100
+0_0_1E2:100
-0_0_1E2:-100
-0_0_1E+0_0_2:-100
E1:NaN
E23:NaN
1.23E1:NaN
1.23E-1:NaN
# bug with two E's in number being valid
1e2e3:NaN
1e2r:NaN
1e2.0:NaN
# bug with two '.' in number being valid
1.2.2:NaN
1.2.3e1:NaN
-1.2.3:NaN
-1.2.3e-4:NaN
1.2e3.4:NaN
1.2e-3.4:NaN
1.2.3.4:NaN
1.2.t:NaN
1..2:NaN
1..2e1:NaN
1..2e1..1:NaN
12e1..1:NaN
..2:NaN
.-2:NaN
# leading zeros
012:12
0123:123
01234:1234
012345:12345
0123456:123456
01234567:1234567
012345678:12345678
0123456789:123456789
01234567891:1234567891

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

100E-1:10
# floating point input
# .2e2:20
1.E3:1000
1.01E2:101
1010E-1:101
-1010E0:-1010
-1010E1:-10100
1234.00:1234
# non-integer numbers
-1010E-2:NaN
-1.01E+1:NaN
-1.01E-1:NaN
1E-999999:NaN
0.5:NaN

&bnan
1:NaN
2:NaN
abc:NaN

&bone
2:+:1
2:-:-1
boneNaN:-:-1
boneNaN:+:1
2:abc:1
3::1

&binf
1:+:inf
2:-:-inf
3:abc:inf

&is_nan
123:0
abc:1
NaN:1
-123:0

&is_inf
+inf::1
-inf::1
abc::0
1::0
NaN::0
-1::0
+inf:-:0
+inf:+:1
-inf:-:1
-inf:+:0
-inf:-inf:1
-inf:+inf:0
+inf:-inf:0
+inf:+inf:1
+iNfInItY::1
-InFiNiTy::1

&blsft
abc:abc:NaN
+2:+2:8
+1:+32:4294967296
+1:+48:281474976710656
# exercise base 10
+12345:4:10:123450000
-1234:0:10:-1234
+1234:0:10:1234
+2:2:10:200
+12:2:10:1200
1234567890123:12:10:1234567890123000000000000
-3:1:2:-6
-5:1:2:-10
-2:1:2:-4
-102533203:1:2:-205066406

&brsft
abc:abc:NaN
+8:+2:2
+4294967296:+32:1
+281474976710656:+48:1
# exercise base 10
-1234:0:10:-1234
+1234:0:10:1234
+200:2:10:2
+1234:3:10:1
+1234:2:10:12
310000:4:10:31

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

-1640531254:1:2:-820265627
-820265627:1:2:-410132814
-205066405:1:2:-102533203

&bsstr
+inf:inf
-inf:-inf
1e+34:1e+34
123.456E3:123456e+0
100:1e+2
bsstrabc:NaN
-5:-5e+0
-100:-1e+2

&numify
5:5
-5:-5
100:100
-100:-100

&bneg
bnegNaN:NaN
+inf:-inf
-inf:inf
abd:NaN
0:0
1:-1
-1:1
+123456789:-123456789
-123456789:123456789

&babs
babsNaN:NaN
+inf:inf
-inf:inf
0:0
1:1
-1:1
+123456789:123456789
-123456789:123456789

&bsgn
NaN:NaN
+inf:1
-inf:-1
0:0
+123456789:1
-123456789:-1

&bcmp
bcmpNaN:bcmpNaN:
bcmpNaN:0:
0:bcmpNaN:
0:0:0
-1:0:-1
0:-1:1
1:0:1
0:1:-1
-1:1:-1
1:-1:1
-1:-1:0
1:1:0
123:123:0

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

+inf:-5432112345:1
+inf:+inf:0
-inf:-inf:0
+inf:-inf:1
-inf:+inf:-1
5:inf:-1
5:inf:-1
-5:-inf:1
-5:-inf:1
# return undef
+inf:NaN:
NaN:inf:
-inf:NaN:
NaN:-inf:

&binc
abc:NaN
+inf:inf
-inf:-inf
+0:1
+1:2
-1:0

&bdec
abc:NaN
+inf:inf
-inf:-inf
+0:-1
+1:0
-1:-2

&badd
abc:abc:NaN
abc:0:NaN
+0:abc:NaN
+inf:-inf:NaN
-inf:+inf:NaN
+inf:+inf:inf
-inf:-inf:-inf
baddNaN:+inf:NaN
baddNaN:+inf:NaN
+inf:baddNaN:NaN
-inf:baddNaN:NaN
0:0:0
1:0:1
0:1:1
1:1:2
-1:0:-1
0:-1:-1
-1:-1:-2
-1:+1:0
+1:-1:0
+9:+1:10

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

-1:-1000001:-1000002
-1:-10000001:-10000002
-1:-100000001:-100000002
-1:-1000000001:-1000000002
-1:-10000000001:-10000000002
-1:-100000000001:-100000000002
-1:-1000000000001:-1000000000002
-1:-10000000000001:-10000000000002

&bsub
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
+inf:-inf:inf
-inf:+inf:-inf
+inf:+inf:NaN
-inf:-inf:NaN
+0:+0:0
+1:+0:1
+0:+1:-1
+1:+1:0
-1:+0:-1
+0:-1:1
-1:-1:0
-1:+1:-2
+1:-1:2
+9:+1:8

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

1000001:-1:1000002
10000001:-1:10000002
100000001:-1:100000002
1000000001:-1:1000000002
10000000001:-1:10000000002
100000000001:-1:100000000002
1000000000001:-1:1000000000002
10000000000001:-1:10000000000002

&bmuladd
abc:abc:0:NaN
abc:+0:0:NaN
+0:abc:0:NaN
+0:0:abc:NaN
NaNmul:+inf:0:NaN
NaNmul:-inf:0:NaN
-inf:NaNmul:0:NaN
+inf:NaNmul:0:NaN
+inf:+inf:0:inf
+inf:-inf:0:-inf
-inf:+inf:0:-inf
-inf:-inf:0:inf
+0:+0:0:0
+0:+1:0:0
+1:+0:0:0
+0:-1:0:0
-1:+0:0:0
123456789123456789:0:0:0

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

-3:-4:-5:7
3:-4:-5:-17
-3:4:-5:-17
3:4:-5:7
-3:4:5:-7
3:-4:5:-7
9999999999999999999:10000000000000000000:1234567890:99999999999999999990000000001234567890
2:3:12345678901234567890:12345678901234567896

&bmul
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
NaNmul:+inf:NaN
NaNmul:-inf:NaN
-inf:NaNmul:NaN
+inf:NaNmul:NaN
+inf:+inf:inf
+inf:-inf:-inf
-inf:+inf:-inf
-inf:-inf:inf
+0:+0:0
+0:+1:0
+1:+0:0
+0:-1:0
-1:+0:0
123456789123456789:0:0

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

11:2:5,1
11:-2:-6,-1
-11:2:-6,1
# see table in documentation in MBI
0:inf:0,0
0:-inf:0,0
5:inf:0,5
5:-inf:-1,-inf
-5:inf:-1,inf
-5:-inf:0,-5
inf:5:inf,NaN
-inf:5:-inf,NaN
inf:-5:-inf,NaN
-inf:-5:inf,NaN
5:5:1,0
-5:-5:1,0
inf:inf:NaN,NaN
-inf:-inf:NaN,NaN
-inf:inf:NaN,NaN
inf:-inf:NaN,NaN
8:0:inf,8
inf:0:inf,inf
# exceptions to remainder rule
-8:0:-inf,-8
-inf:0:-inf,-inf
0:0:NaN,0
# test the shortcut in Calc if @$x == @$yorg
1234567812345678:123456712345678:10,688888898
12345671234567:1234561234567:10,58888897
123456123456:12345123456:10,4888896
1234512345:123412345:10,388895
1234567890999999999:1234567890:1000000000,999999999
1234567890000000000:1234567890:1000000000,0
1234567890999999999:9876543210:124999998,9503086419
1234567890000000000:9876543210:124999998,8503086420
96969696969696969696969696969678787878626262626262626262626262:484848484848484848484848486666666666666689898989898989898989:199,484848484848484848484848123012121211954972727272727272727451

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

9999999_9999999_9999999_9999999:2000000_0000000_0000000_0000000:4,1999999999999999999999999999
9999999_9999999_9999999_9999999:1000000_0000000_0000000_0000000:9,999999999999999999999999999
9999999_9999999_9999999_9999999:100000_0000000_0000000_0000000:99,99999999999999999999999999
9999999_9999999_9999999_9999999:10000_0000000_0000000_0000000:999,9999999999999999999999999
9999999_9999999_9999999_9999999:1000_0000000_0000000_0000000:9999,999999999999999999999999
9999999_9999999_9999999_9999999:100_0000000_0000000_0000000:99999,99999999999999999999999
9999999_9999999_9999999_9999999:10_0000000_0000000_0000000:999999,9999999999999999999999
9999999_9999999_9999999_9999999:1_0000000_0000000_0000000:9999999,999999999999999999999

&bdiv
abc:abc:NaN
abc:1:NaN
1:abc:NaN
0:0:NaN
# inf handling (see table in doc)
0:inf:0
0:-inf:0
5:inf:0
5:-inf:-1
-5:inf:-1
-5:-inf:0
inf:5:inf
-inf:5:-inf
inf:-5:-inf
-inf:-5:inf
5:5:1
-5:-5:1
inf:inf:NaN
-inf:-inf:NaN
-inf:inf:NaN
inf:-inf:NaN
8:0:inf
inf:0:inf
-8:0:-inf
-inf:0:-inf
0:0:NaN
11:2:5
-11:-2:5
-11:2:-6
11:-2:-6
0:1:0
0:-1:0
1:1:1
-1:-1:1
1:-1:-1
-1:1:-1

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

9999999_9999999_9999999_9999999:1000_0000000_0000000_0000000:9999
9999999_9999999_9999999_9999999:100_0000000_0000000_0000000:99999
9999999_9999999_9999999_9999999:10_0000000_0000000_0000000:999999
9999999_9999999_9999999_9999999:1_0000000_0000000_0000000:9999999
# bug with shortcut in Calc 0.44
949418181818187070707070707070707070:181818181853535353535353535353535353:5

&bmodinv
# format: number:modulus:result
# bmodinv Data errors
abc:abc:NaN
abc:5:NaN
5:abc:NaN
# bmodinv Expected Results from normal use
1:5:1
3:5:2
3:-5:-3
-2:5:2
8:5033:4404
1234567891:13:6
-1234567891:13:7
324958749843759385732954874325984357439658735983745:2348249874968739:1741662881064902
-2:1:0
-1:1:0
0:1:0
1:1:0
2:1:0
3:1:0
4:1:0
-2:3:1
-1:3:2
0:3:NaN
1:3:1
2:3:2
3:3:NaN
4:3:1
-2:4:NaN
-1:4:3
0:4:NaN
1:4:1
2:4:NaN
3:4:3
4:4:NaN
## bmodinv Error cases / useless use of function
inf:5:NaN
5:inf:NaN
-inf:5:NaN
5:-inf:NaN

&bmodpow
# format: number:exponent:modulus:result
# bmodpow Data errors
abc:abc:abc:NaN
5:abc:abc:NaN
abc:5:abc:NaN
abc:abc:5:NaN
5:5:abc:NaN
5:abc:5:NaN
abc:5:5:NaN
3:5:0:3
# bmodpow Expected results
0:0:2:1
1:0:2:1
0:3:5:0
-2:-2:1:0
-1:-2:1:0
0:-2:1:0
1:-2:1:0
2:-2:1:0

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

4:3:1:0
-2:4:1:0
-1:4:1:0
0:4:1:0
1:4:1:0
2:4:1:0
3:4:1:0
4:4:1:0
-2:-2:3:1
-1:-2:3:1
0:-2:3:NaN
1:-2:3:1
2:-2:3:1
3:-2:3:NaN
4:-2:3:1
-2:-1:3:1
-1:-1:3:2
0:-1:3:NaN
1:-1:3:1
2:-1:3:2
3:-1:3:NaN
4:-1:3:1
-2:0:3:1
-1:0:3:1
0:0:3:1
1:0:3:1
2:0:3:1
3:0:3:1
4:0:3:1
-2:1:3:1
-1:1:3:2

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

2:3:3:2
3:3:3:0
4:3:3:1
-2:4:3:1
-1:4:3:1
0:4:3:0
1:4:3:1
2:4:3:1
3:4:3:0
4:4:3:1
-2:-2:4:NaN
-1:-2:4:1
0:-2:4:NaN
1:-2:4:1
2:-2:4:NaN
3:-2:4:1
4:-2:4:NaN
-2:-1:4:NaN
-1:-1:4:3
0:-1:4:NaN
1:-1:4:1
2:-1:4:NaN
3:-1:4:3
4:-1:4:NaN
-2:0:4:1
-1:0:4:1
0:0:4:1
1:0:4:1
2:0:4:1
3:0:4:1
4:0:4:1
-2:1:4:2
-1:1:4:3
0:1:4:0

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

2:3:4:0
3:3:4:3
4:3:4:0
-2:4:4:0
-1:4:4:1
0:4:4:0
1:4:4:1
2:4:4:0
3:4:4:1
4:4:4:0
8:-1:16:NaN
8:-1:5033:4404
8:7:5032:3840
8:8:-5:-4
1e50:1:1:0
98436739867439843769485798542749827593285729587325:43698764986460981048259837659386739857456983759328457:6943857329857295827698367:3104744730915914415259518
# bmodpow Error cases
inf:5:13:NaN
5:inf:13:NaN

&bmod
# inf handling, see table in doc
0:inf:0
0:-inf:0
5:inf:5
5:-inf:-inf
-5:inf:inf
-5:-inf:-5
inf:5:NaN
-inf:5:NaN
inf:-5:NaN
-inf:-5:NaN
5:5:0
-5:-5:0
inf:inf:NaN
-inf:-inf:NaN
-inf:inf:NaN
inf:-inf:NaN
8:0:8
inf:0:inf
-inf:0:-inf
-8:0:-8
0:0:0
abc:abc:NaN
abc:1:abc:NaN
1:abc:NaN
0:1:0
1:0:1
0:-1:0
-1:0:-1
1:1:0
-1:-1:0
1:-1:0
-1:1:0
1:2:1
2:1:0

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

1234567891234567:113:56
123456789123456789:113:39
# bug in bmod() not modifying the variable in place
-629:5033:4404
# bug in bmod() in Calc in the _div_use_div() shortcut code path,
# when X == X and X was big
111111111111111111111111111111:111111111111111111111111111111:0
12345678901234567890:12345678901234567890:0

&bgcd
inf:12:NaN
-inf:12:NaN
12:inf:NaN
12:-inf:NaN
inf:inf:NaN
inf:-inf:NaN
-inf:-inf:NaN
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
+0:+0:0
+0:+1:1
+1:+0:1
+1:+1:1
+2:+3:1
+3:+2:1
-3:+2:1
-3:-2:1
-144:-60:12
144:-60:12
144:60:12
100:625:25
4096:81:1
1034:804:2
27:90:56:1
27:90:54:9

&blcm
abc:abc:NaN
abc:+0:NaN
+0:abc:NaN
#+0:+0:0
+1:+0:0
+0:+1:0
+27:+90:270
+1034:+804:415668

&band
abc:abc:NaN
abc:0:NaN
0:abc:NaN
1:2:0
3:2:2
+8:+2:0
+281474976710656:0:0
+281474976710656:1:0
+281474976710656:+281474976710656:281474976710656
281474976710656:-1:281474976710656
-2:-3:-4
-1:-1:-1
-6:-6:-6

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

0x0F0F0F:0x0F0F0F:0x0x0F0F0F
0xF0F0F0F0:0xF0F0F0F0:0x0xF0F0F0F0
0x0F0F0F0F:0x0F0F0F0F:0x0x0F0F0F0F
0xF0F0F0F0F0:0xF0F0F0F0F0:0x0xF0F0F0F0F0
0x0F0F0F0F0F:0x0F0F0F0F0F:0x0x0F0F0F0F0F
0xF0F0F0F0F0F0:0xF0F0F0F0F0F0:0x0xF0F0F0F0F0F0
0x0F0F0F0F0F0F:0x0F0F0F0F0F0F:0x0x0F0F0F0F0F0F
0x1F0F0F0F0F0F:0x3F0F0F0F0F0F:0x0x1F0F0F0F0F0F

&bior
abc:abc:NaN
abc:0:NaN
0:abc:NaN
1:2:3
+8:+2:10
+281474976710656:0:281474976710656
+281474976710656:1:281474976710657
+281474976710656:281474976710656:281474976710656
-2:-3:-1
-1:-1:-1
-6:-6:-6
-7:4:-3
-4:7:-1

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

0x0F0F0F0F:0xF0F0F0F0:0x0xFFFFFFFF
0xF0F0F0F0F0:0xF0F0F0F0F0:0x0xF0F0F0F0F0
0x0F0F0F0F0F:0x0F0F0F0F0F:0x0x0F0F0F0F0F
0x0F0F0F0F0F:0xF0F0F0F0F0:0x0xFFFFFFFFFF
0xF0F0F0F0F0F0:0xF0F0F0F0F0F0:0x0xF0F0F0F0F0F0
0x0F0F0F0F0F0F:0x0F0F0F0F0F0F:0x0x0F0F0F0F0F0F
0x0F0F0F0F0F0F:0xF0F0F0F0F0F0:0x0xFFFFFFFFFFFF
0x1F0F0F0F0F0F:0xF0F0F0F0F0F0:0x0xFFFFFFFFFFFF

&bxor
abc:abc:NaN
abc:0:NaN
0:abc:NaN
1:2:3
+8:+2:10
+281474976710656:0:281474976710656
+281474976710656:1:281474976710657
+281474976710656:281474976710656:0
-2:-3:3
-1:-1:0
-6:-6:0
-7:4:-3
-4:7:-5

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

0x0F0F0F0F:0x0F0F0F0F:0
0x0F0F0F0F:0xF0F0F0F0:0x0xFFFFFFFF
0xF0F0F0F0F0:0xF0F0F0F0F0:0
0x0F0F0F0F0F:0x0F0F0F0F0F:0
0x0F0F0F0F0F:0xF0F0F0F0F0:0x0xFFFFFFFFFF
0xF0F0F0F0F0F0:0xF0F0F0F0F0F0:0
0x0F0F0F0F0F0F:0x0F0F0F0F0F0F:0
0x0F0F0F0F0F0F:0xF0F0F0F0F0F0:0x0xFFFFFFFFFFFF

&bnot
abc:NaN
+0:-1
+8:-9
+281474976710656:-281474976710657
-1:0
-2:1
-12:11

&digit
0:0:0
12:0:2

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

123456:4:2
123456:5:1
123456:-1:1
123456:-2:2
123456:-3:3
100000:-3:0
100000:0:0
100000:1:0

&mantissa
abc:NaN
1e4:1
2e0:2
123:123
-1:-1
-2:-2
+inf:inf
-inf:-inf

&exponent
abc:NaN
1e4:4
2e0:0
123:0
-1:0
-2:0
0:0
+inf:inf
-inf:inf

&parts
abc:NaN,NaN
1e4:1,4
2e0:2,0
123:123,0
-1:-1,0
-2:-2,0
0:0,0
+inf:inf,inf
-inf:-inf,inf

&bfac
-1:NaN
NaNfac:NaN
+inf:inf
-inf:NaN
0:1
1:1
2:2
3:6
4:24
5:120
6:720
7:5040
8:40320
9:362880
10:3628800
11:39916800
12:479001600
20:2432902008176640000
22:1124000727777607680000
69:171122452428141311372468338881272839092270544893520369393648040923257279754140647424000000000000000

&bpow
abc:12:NaN
12:abc:NaN
0:0:1
0:1:0
0:2:0
0:-1:inf
0:-2:inf
1:0:1
1:1:1
1:2:1
1:3:1
1:-1:1

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

2:-1:0
-2:-1:0
2:-2:0
-2:-2:0
# inf tests
+inf:1234500012:inf
-inf:1234500012:inf
-inf:1234500013:-inf
#  -inf * -inf = inf
-inf:2:inf
-inf:0:NaN
-inf:-1:0
2:inf:inf
2:-inf:0
0:inf:0
0:-inf:inf
-1:-inf:NaN
-1:inf:NaN
-2:-inf:0
NaN:inf:NaN
NaN:-inf:NaN
-inf:NaN:NaN
inf:NaN:NaN
1:inf:1
1:-inf:1
# 1 ** -x => 1 / (1 ** x)
-1:0:1
-2:0:1
-1:1:-1
-1:2:1
-1:3:-1
-1:4:1
-1:5:-1

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

0:1
12345:5
10000000000000000:17
-123:3
215960156869840440586892398248:30

&broot
# sqrt()
+0:2:0
+1:2:1
-1:2:NaN
# -$x ** (1/2) => -$y, but not in broot()
-123:2:NaN
+inf:2:inf
-inf:2:NaN
2:2:1
-2:2:NaN
4:2:2
9:2:3
16:2:4
100:2:10
123:2:11
15241:2:123
144:2:12
12:2:3
# invalid ones
1:NaN:NaN
-1:NaN:NaN
0:NaN:NaN
-inf:NaN:NaN
+inf:NaN:NaN
NaN:0:NaN
NaN:2:NaN
NaN:inf:NaN
NaN:inf:NaN
12:-inf:NaN
12:inf:NaN
+0:0:NaN
+1:0:NaN
-1:0:NaN
-2:0:NaN
-123.45:0:NaN
+inf:0:NaN
12:1:12
-12:1:NaN
8:-1:NaN
-8:-1:NaN
# cubic root
8:3:2
-8:3:NaN
# fourths root
16:4:2
81:4:3
# 2 ** 64
18446744073709551616:4:65536
18446744073709551616:8:256
18446744073709551616:16:16
18446744073709551616:32:4
18446744073709551616:64:2
18446744073709551616:128:1

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

100000000:10000
4000000000000:2000000
152399026:12345
152399025:12345
152399024:12344
# 2 ** 64 => 2 ** 32
18446744073709551616:4294967296
84274086103068221283760416414557757:290299993288095377
1:1
0:0
-2:NaN
-123:NaN
Nan:NaN
+inf:inf
-inf:NaN

# see t/biglog.t for more tests
&bexp
NaN:NaN
inf:inf
1:2
2:7

&batan2
NaN:1:10:NaN
NaN:NaN:10:NaN
1:NaN:10:NaN
inf:1:14:1
-inf:1:14:-1
0:-inf:14:3
-1:-inf:14:-3
1:-inf:14:3
0:inf:14:0
inf:-inf:14:2
-inf:-inf:14:-2
# +- 0.78....
inf:+inf:14:0

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

-1:1:14:0

&bpi
77:3
+0:3
11:3

# see t/bignok.t for more tests
&bnok
+inf:10:inf
NaN:NaN:NaN
NaN:1:NaN
1:NaN:NaN
1:1:1
# k > n
1:2:0
2:3:0
# k < 0
1:-2:0
# 7 over 3 = 35
7:3:35
7:6:7
100:90:17310309456440
100:95:75287520
2:0:1
7:0:1
2:1:2

&bround
$round_mode("trunc")
0:12:0
NaNbround:12:NaN
+inf:12:inf
-inf:12:-inf
1234:0:1234
1234:2:1200
123456:4:123400
123456:5:123450
123456:6:123456
+10123456789:5:10123000000
-10123456789:5:-10123000000
+10123456789:9:10123456700

t/mbi_ltm/bigintpm.inc  view on Meta::CPAN 

-60123399999:5:-60123000000
-60123499999:5:-60123000000
-60123500000:5:-60124000000
-60123600000:5:-60124000000
-60123700000:5:-60124000000
-60123800000:5:-60124000000
-60123900000:5:-60124000000

&is_zero
0:1
NaNzero:0
+inf:0
-inf:0
123:0
-1:0
1:0

&is_one
0:0
NaNone:0
+inf:0
-inf:0
1:1
2:0
-1:0
-2:0

# floor, ceil, and int are pretty pointless in integer space, but play safe
&bfloor
0:0
NaNfloor:NaN
+inf:inf
-inf:-inf
-1:-1
-2:-2
2:2
3:3
abc:NaN

&bceil
NaNceil:NaN
+inf:inf
-inf:-inf
0:0
-1:-1
-2:-2
2:2
3:3
abc:NaN

&bint
NaN:NaN
+inf:inf
-inf:-inf
0:0
-1:-1
-2:-2
2:2
3:3

&as_hex
128:0x80
-128:-0x80
0:0x0
-0:0x0
1:0x1
0x123456789123456789:0x123456789123456789
+inf:inf
-inf:-inf
NaNas_hex:NaN

&as_bin
128:0b10000000
-128:-0b10000000
0:0b0
-0:0b0
1:0b1
0b1010111101010101010110110110110110101:0b1010111101010101010110110110110110101
0x123456789123456789:0b100100011010001010110011110001001000100100011010001010110011110001001
+inf:inf
-inf:-inf
NaNas_bin:NaN

&as_oct
128:0200
-128:-0200
0:00
-0:00
1:01
0b1010111101010101010110110110110110101:01275252666665
0x123456789123456789:044321263611044321263611
+inf:inf
-inf:-inf
NaNas_oct:NaN

# overloaded functions
&log
-1:NaN
0:-inf
1:0
2:0
3:1
123456789:18
1234567890987654321:41
-inf:inf
inf:inf
NaN:NaN

&exp

&sin

&cos

&atan2

&int

t/mbi_ltm_biglog.t  view on Meta::CPAN 

'2.3978952727983705440619435779651292998217068539374171752185677091305736');

is ($cl->new(21)->blog(undef,71),
'3.0445224377234229965005979803657054342845752874046106401940844835750742');

#############################################################################

# These tests are now really fast, since they collapse to blog(10), basically
# Don't attempt to run them with older versions. You are warned.

# $x < 0 => NaN
is ($cl->new(-2)->blog(), 'NaN');
is ($cl->new(-1)->blog(), 'NaN');
is ($cl->new(-10)->blog(), 'NaN');
is ($cl->new(-2,2)->blog(), 'NaN');

my $ten = $cl->new(10)->blog();

# 10 is cached (up to 75 digits)
is ($cl->new(10)->blog(), '2.302585092994045684017991454684364207601');

# 0.1 is using the cached value for log(10), too

is ($cl->new(0.1)->blog(), -$ten);
is ($cl->new(0.01)->blog(), -$ten * 2);

t/mbi_ltm_bugs.t  view on Meta::CPAN 


use Math::BigInt lib => 'LTM';

my $V = $Math::BigInt::VERSION;

# https://github.com/DCIT/perl-CryptX/issues/56
{
  my ($x, $y);
  $x = Math::BigInt->new("2");
  $y = Math::BigInt->new("-1");
  is($x ** $y, $V < 1.999817 ? 'NaN' : 0);
  $x = Math::BigInt->new("-2");
  $y = Math::BigInt->new("-2");
  is($x ** $y, $V < 1.999817 ? 'NaN' : 0);
}

t/mbi_ltm_since_1.999842.t  view on Meta::CPAN 

#     expected: '61.5'

#   Failed test '$x = Math::BigFloat->new("2"); $y = Math::BigFloat->new("18.2"); $x <<= $y; $x->copy()->bfround(-9);'
#   at ./t/mbi_ltm/bigfltpm.inc line 502.
#          got: '524288.000000000'
#     expected: '602248.763144685'

#   Failed test '$x = Math::BigInt->new("+8"); $y = Math::BigInt->new("-2"); $x << $y;'
#   at ./t/mbi_ltm/bigintpm.inc line 202.
#          got: '2'
#     expected: 'NaN'

#   Failed test '$x = Math::BigInt->new("+1234"); $y = Math::BigInt->new("-3"); $x->blsft($y, 10);'
#   at ./t/mbi_ltm/bigintpm.inc line 202.
#          got: '1'
#     expected: 'NaN'

#   Failed test '$x = Math::BigInt->new("+2"); $y = Math::BigInt->new("-2"); $x >> $y;'
#   at ./t/mbi_ltm/bigintpm.inc line 202.
#          got: '8'
#     expected: 'NaN'

#   Failed test '$x = Math::BigInt->new("+1234"); $y = Math::BigInt->new("-3"); $x->brsft($y, 10);'
#   at ./t/mbi_ltm/bigintpm.inc line 202.
#          got: '1234000'
#     expected: 'NaN'

########

my ($x, $y);

$x = Math::BigFloat->new("1");
$y = Math::BigFloat->new("1");
is($x >> $y, 0);

$x = Math::BigFloat->new("123");



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