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inc/Test/Builder.pm  view on Meta::CPAN

            $self->croak("Can't open test output log $file_or_fh: $!");
	_autoflush($fh);
    }

    return $fh;
}


sub _autoflush {
    my($fh) = shift;
    my $old_fh = select $fh;
    $| = 1;
    select $old_fh;
}


sub _dup_stdhandles {
    my $self = shift;

    $self->_open_testhandles;

    # Set everything to unbuffered else plain prints to STDOUT will
    # come out in the wrong order from our own prints.

lbfgs.c  view on Meta::CPAN

			/* The function must decrease from x. */
			return LBFGSERR_INCREASEGRADIENT;
		}
		if (tmax < tmin) {
			/* Incorrect tmin and tmax specified. */
			return LBFGSERR_INCORRECT_TMINMAX;
		}
	}

	/*
		Trial value selection.
	 */
	if (*fx < *ft) {
		/*
			Case 1: a higher function value.
			The minimum is brackt. If the cubic minimizer is closer
			to x than the quadratic one, the cubic one is taken, else
			the average of the minimizers is taken.
		 */
		*brackt = 1;
		bound = 1;

ppport.h  view on Meta::CPAN

ck_method|||
ck_null|||
ck_open|||
ck_repeat|||
ck_require|||
ck_retarget|||
ck_return|||
ck_rfun|||
ck_rvconst|||
ck_sassign|||
ck_select|||
ck_shift|||
ck_sort|||
ck_spair|||
ck_split|||
ck_subr|||
ck_substr|||
ck_svconst|||
ck_trunc|||
ck_unpack|||
cl_and|||