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ppm-guest pushed a commit to annotated tag v0.22
in repository libmath-prime-util-perl.
commit 0fada752338c36a13d9409520a1d1b68b200c103
Author: Dana Jacobsen <d...@acm.org>
Date: Tue Feb 26 01:05:43 2013 -0800
Turn thread tests on for Cygwin and NetBSD. Add simple RiemannZeta test
cases
---
t/18-functions.t | 19 +++++++++++++++++--
t/31-threading.t | 18 ++----------------
2 files changed, 19 insertions(+), 18 deletions(-)
diff --git a/t/18-functions.t b/t/18-functions.t
index 5cbb4f2..4cef078 100644
--- a/t/18-functions.t
+++ b/t/18-functions.t
@@ -3,13 +3,15 @@ use strict;
use warnings;
use Test::More;
-use Math::Prime::Util qw/prime_count ExponentialIntegral LogarithmicIntegral
RiemannR/;
+use Math::Prime::Util qw/
+ prime_count ExponentialIntegral LogarithmicIntegral RiemannR RiemannZeta
+/;
my $use64 = Math::Prime::Util::prime_get_config->{'maxbits'} > 32;
my $extra = defined $ENV{RELEASE_TESTING} && $ENV{RELEASE_TESTING};
my $infinity = 20**20**20;
-plan tests => 3 + 6 + 1 + 16 + 11 + 9;
+plan tests => 3 + 6 + 1 + 16 + 11 + 9 + 6;
eval { LogarithmicIntegral(-1); };
like($@, qr/invalid/i, "li(-1) is invalid");
@@ -87,6 +89,19 @@ while (my($n, $rin) = each (%rvals)) {
cmp_closeto( RiemannR($n), $rin, 0.00000001 * abs($rin), "R($n) ~= $rin");
}
+my %rzvals = (
+ 2 => 0.6449340668482264364724151666,
+ 2.5 => 0.3414872572509171797567696934,
+ 4.5 => 0.0547075107614542640229672890,
+ 7 => 0.0083492773819228268397975498,
+ 8.5 => 0.0028592508824156277133439825,
+ 20.6 => 0.0000006293391573578212882457,
+);
+while (my($n, $zin) = each (%rzvals)) {
+ cmp_closeto( RiemannZeta($n), $zin, 0.00000001 * abs($zin), "Zeta($n) ~=
$zin");
+}
+
+
sub cmp_closeto {
my $got = shift;
diff --git a/t/31-threading.t b/t/31-threading.t
index cf182df..06b6356 100644
--- a/t/31-threading.t
+++ b/t/31-threading.t
@@ -8,16 +8,6 @@ BEGIN {
print("1..0 # Skip Threads not supported\n");
exit(0);
}
- # All these tests used to run on Cygwin, but now they're all giving me
- # random panics in mutexes. Same with NetBSD.
- if ($Config{osname} eq 'cygwin') {
- print "1..0 # Skip Cygwin threads are unstable\n";
- exit 0;
- }
- if ($Config{osname} eq 'netbsd') {
- print "1..0 # Skip NetBSD threads have panic issues\n";
- exit 0;
- }
# Should be be looking for newer than 5.008?
if (! eval { require threads }) {
print "1..0 # Skip threads.pm not installed\n";
@@ -102,11 +92,7 @@ thread_test(
sub { my $sum = 0; $sum += is_prime($_) for (@randn); return $sum;},
$numthreads, "is_prime");
-# Override rand because some systems don't use thread-safe rand, which will
-# make this test go beserk (it doesn't make *sense* without TS rand).
-# This should provide a semi-random result that depends on the seed given.
-# rand should return a number in the range [0,1) --- 0 is ok, 1 is not. Since
-# this is all in Perl, it all gets duped with the interpreter so is TS.
+# Custom rand, so we get the same result each time.
{
my $seed = 1;
sub mysrand { $seed = $_[0]; }
@@ -116,7 +102,7 @@ thread_test(
thread_test(
sub { my $sum = 0; for (@randn) { mysrand($_); $sum +=
random_ndigit_prime(6); } return $sum;},
- $numthreads, "random 7-digit prime");
+ $numthreads, "random 6-digit prime");
thread_test(
sub { my $sum = 0; $sum += int(RiemannR($_)) for (@randn); return $sum;},
--
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