From: Barrie Slaymaker Date: Tue, 13 Nov 2001 11:34:45 +0000 (-0500) Subject: docco tweaks X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=143930339ff3a9946b6ec472c899e691369d4e09;p=p5sagit%2Fp5-mst-13.2.git docco tweaks Message-Id: <20011113113442.B24305@sizzle.whoville.com> p4raw-id: //depot/perl@12974 --- diff --git a/lib/Benchmark.pm b/lib/Benchmark.pm index 51ff8b3..b39ec46 100644 --- a/lib/Benchmark.pm +++ b/lib/Benchmark.pm @@ -305,29 +305,39 @@ accuracy and does not usually noticably affect runtimes. For example, - use Benchmark;$x=3;cmpthese(-5,{a=>sub{$x*$x},b=>sub{$x**2}}) + use Benchmark qw( cmpthese ) ; + $x = 3; + cmpthese( -5, { + a => sub{$x*$x}, + b => sub{$x**2}, + } ); outputs something like this: Benchmark: running a, b, each for at least 5 CPU seconds... - a: 10 wallclock secs ( 5.14 usr + 0.13 sys = 5.27 CPU) @ 3835055.60/s (n=20210743) - b: 5 wallclock secs ( 5.41 usr + 0.00 sys = 5.41 CPU) @ 1574944.92/s (n=8520452) - Rate b a - b 1574945/s -- -59% - a 3835056/s 144% -- + Rate b a + b 1559428/s -- -62% + a 4152037/s 166% -- + while - use Benchmark; - $x=3; - $r=timethese(-5,{a=>sub{$x*$x},b=>sub{$x**2}},'none'); - cmpthese($r); + use Benchmark qw( timethese cmpthese ) ; + $x = 3; + $r = timethese( -5, { + a => sub{$x*$x}, + b => sub{$x**2}, + } ); + cmpthese $r; outputs something like this: - Rate b a - b 1559428/s -- -62% - a 4152037/s 166% -- + Benchmark: running a, b, each for at least 5 CPU seconds... + a: 10 wallclock secs ( 5.14 usr + 0.13 sys = 5.27 CPU) @ 3835055.60/s (n=20210743) + b: 5 wallclock secs ( 5.41 usr + 0.00 sys = 5.41 CPU) @ 1574944.92/s (n=8520452) + Rate b a + b 1574945/s -- -59% + a 3835056/s 144% -- =head1 INHERITANCE