Math::BigRat has blead as its upstream

[perl5.git] / cpan / Math-BigRat / t / biglog.t

diff --git a/cpan/Math-BigRat/t/biglog.t b/cpan/Math-BigRat/t/biglog.t
deleted file mode 100644 (file)
index 5c4b96b..0000000
--- a/cpan/Math-BigRat/t/biglog.t
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/bin/perl -w
-
-# Test blog function (and bpow, since it uses blog), as well as bexp().
-
-use strict;
-use Test::More tests => 17;
-
-use Math::BigRat;
-
-my $cl = "Math::BigRat";
-
-#############################################################################
-# test log($n)
-
-# does not work yet
-#is ($cl->new(2)->blog(), '0', "blog(2)");
-#is ($cl->new(288)->blog(), '5',"blog(288)");
-#is ($cl->new(2000)->blog(), '7', "blog(2000)");
-
-#############################################################################
-# test exp($n)
-
-is ($cl->new(1)->bexp()->as_int(), '2', "bexp(1)");
-is ($cl->new(2)->bexp()->as_int(), '7',"bexp(2)");
-is ($cl->new(3)->bexp()->as_int(), '20', "bexp(3)");
-
-# rounding not implemented yet
-#is ($cl->new(3)->bexp(10), '20', "bexp(3,10)");
-
-# $x < 0 => NaN
-ok ($cl->new(-2)->blog(), 'NaN');
-ok ($cl->new(-1)->blog(), 'NaN');
-ok ($cl->new(-10)->blog(), 'NaN');
-ok ($cl->new(-2,2)->blog(), 'NaN');
-
-#############################################################################
-# test bexp() with cached results
-
-is ($cl->new(1)->bexp(), 
-  '90933395208605785401971970164779391644753259799242' . '/' .
-  '33452526613163807108170062053440751665152000000000',
-  'bexp(1)');
-is ($cl->new(2)->bexp(1,40), $cl->new(1)->bexp(1,45)->bpow(2,40), 'bexp(2)'); 
-
-is ($cl->new("12.5")->bexp(1,61), $cl->new(1)->bexp(1,65)->bpow(12.5,61), 'bexp(12.5)'); 
-
-#############################################################################
-# test bexp() with big values (non-cached)
-
-is ($cl->new(1)->bexp(1,100)->as_float(100), 
-  '2.718281828459045235360287471352662497757247093699959574966967627724076630353547594571382178525166427',
- 'bexp(100)');
-
-is ($cl->new("12.5")->bexp(1,91), $cl->new(1)->bexp(1,95)->bpow(12.5,91), 
-  'bexp(12.5) to 91 digits'); 
-
-#############################################################################
-# some integer results
-is ($cl->new(2)->bpow(32)->blog(2),  '32', "2 ** 32");
-is ($cl->new(3)->bpow(32)->blog(3),  '32', "3 ** 32");
-is ($cl->new(2)->bpow(65)->blog(2),  '65', "2 ** 65");
-
-my $x = Math::BigInt->new( '777' ) ** 256;
-my $base = Math::BigInt->new( '12345678901234' );
-is ($x->copy()->blog($base), 56, 'blog(777**256, 12345678901234)');
-
-$x = Math::BigInt->new( '777' ) ** 777;
-$base = Math::BigInt->new( '777' );
-is ($x->copy()->blog($base), 777, 'blog(777**777, 777)');
-
-# all done
-1;
-