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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
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src/configure view on Meta::CPAN
}
{
/* Under Solaris 2.4, strtod returns the wrong value for the
terminating character under some conditions. */
char *string = "NaN";
char *term;
strtod (string, &term);
if (term != string && *(term - 1) == 0)
return 1;
}
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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
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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
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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
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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
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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
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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
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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
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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
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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
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src/ppport.h view on Meta::CPAN
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
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lib/Math/BigInt/LTM.pm view on Meta::CPAN
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;
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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
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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
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MODULE = Cv PACKAGE = Cv
int
cvIsInf(double value)
int
cvIsNaN(double value)
MODULE = Cv PACKAGE = Cv::Arr
void
cvLUT(const CvArr* src, CvArr* dst, const CvArr* lut)
POSTCALL:
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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
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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
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Renew(var->sqldata, var->sqllen, char);
if (imp_sth->ing_empty_isnull && ((SvPOK(value) && (SvCUR(value) == 0)) || !looks_like_number(value)))
{
if (dbis->debug >= 2)
PerlIO_printf(DBILOGFP, "### DBD::Ingres::dbd_bind_ph(%d) NaN using NULL\n", param_no);
force_null = 1;
}
else if (SvOK(value))
*(IV *)var->sqldata = SvIV(value);
if (imp_sth->ing_empty_isnull && ((SvPOK(value) && (SvCUR(value) == 0)) || !looks_like_number(value)))
{
if (dbis->debug >= 2)
PerlIO_printf(DBILOGFP, "### DBD::Ingres::dbd_bind_ph(%d) NaN using NULL\n", param_no);
force_null = 1;
}
else if (SvOK(value))
*(double *)var->sqldata = (double)SvNV(value);
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lib/DBD/Log/Sth.pm view on Meta::CPAN
for ( 0..$#parts ) {
# skip the parts that are not bound.
next if !defined $bound[$_];
# if the bound value is NaN, wrap it in quotes.
my $val = $bound[$_];
$val =~ /\D+/ && ( $val = "'$val'" );
$parts[$_] .= $val;
}
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/* as phs->array_buf=malloc(), proper alignment is guaranteed */
*(int*)(phs->array_buf+phs->maxlen*i)=ival;
phs->array_indicators[i]=0;
}else{
if( SvOK( item ) ){
/* Defined NaN assumed =0 */
*(int*)(phs->array_buf+phs->maxlen*i)=0;
phs->array_indicators[i]=0;
}else{
/* NULL */
phs->array_indicators[i]=1;
"let (double) array[%d]=%f - NOT NULL\n",
i, val);
}
}else{
if( SvOK( item ) ){
/* Defined NaN assumed =0 */
*(double*)(phs->array_buf+phs->maxlen*i)=0;
phs->array_indicators[i]=0;
if (trace_level >= 2 || dbd_verbose >= 3 ){
STRLEN l;
char *p=SvPV(item,l);
PerlIO_printf(
DBIc_LOGPIO(imp_sth),
"dbd_rebind_ph_number_table(): "
"let (double) array[%d]=\"%s\" =NaN. Set =0 - NOT NULL\n",
i, p ? p : "<NULL>" );
}
}else{
/* NULL */
phs->array_indicators[i]=1;
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result = (char*)string;
*retlen = len;
/* Allow some standard strings in */
if (0 != strncasecmp(string, "NaN", 4)
&& 0 != strncasecmp(string, "Infinity", 9)
&& 0 != strncasecmp(string, "-Infinity", 10)) {
while (len > 0 && *string != '\0') {
len--;
if (isdigit(*string)
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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
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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
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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
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lib/DBD/SQLite/BundledExtensions.pm view on Meta::CPAN
than a number in the range of 0.0 to 100.0 inclusive then an
error is thrown.
(4) If any Y argument to percentile(Y,P) evaluates to a value that
is not NULL and is not numeric then an error is thrown.
(5) If any Y argument to percentile(Y,P) evaluates to plus or minus
infinity then an error is thrown. (SQLite always interprets NaN
values as NULL.)
(6) Both Y and P in percentile(Y,P) can be arbitrary expressions,
including CASE WHEN expressions.
(7) The percentile(Y,P) aggregate is able to handle inputs of at least
one million (1,000,000) rows.
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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
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while( realvalue>=1e8 && exp<=350 ){ realvalue *= 1e-8; exp+=8; }
while( realvalue>=10.0 && exp<=350 ){ realvalue *= 0.1; exp++; }
while( realvalue<1e-8 && exp>=-350 ){ realvalue *= 1e8; exp-=8; }
while( realvalue<1.0 && exp>=-350 ){ realvalue *= 10.0; exp--; }
if( exp>350 || exp<-350 ){
bufpt = "NaN";
length = 3;
break;
}
}
bufpt = buf;
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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
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