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Unified Diff: source/test/perf/perldriver/Format.pm

Issue 2435373002: Delete source/test (Closed)
Patch Set: Created 4 years, 2 months ago
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Index: source/test/perf/perldriver/Format.pm
diff --git a/source/test/perf/perldriver/Format.pm b/source/test/perf/perldriver/Format.pm
deleted file mode 100644
index d12fd18ad255282f1c7be5e7e27761ebe1c43e69..0000000000000000000000000000000000000000
--- a/source/test/perf/perldriver/Format.pm
+++ /dev/null
@@ -1,166 +0,0 @@
-#!/usr/local/bin/perl
-# ********************************************************************
-# * COPYRIGHT:
-# * Copyright (c) 2002, International Business Machines Corporation and
-# * others. All Rights Reserved.
-# ********************************************************************
-
-my $PLUS_MINUS = "±";
-
-#|#---------------------------------------------------------------------
-#|# Format a confidence interval, as given by a Dataset. Output is as
-#|# as follows:
-#|# 241.23 - 241.98 => 241.5 +/- 0.3
-#|# 241.2 - 243.8 => 242 +/- 1
-#|# 211.0 - 241.0 => 226 +/- 15 or? 230 +/- 20
-#|# 220.3 - 234.3 => 227 +/- 7
-#|# 220.3 - 300.3 => 260 +/- 40
-#|# 220.3 - 1000 => 610 +/- 390 or? 600 +/- 400
-#|# 0.022 - 0.024 => 0.023 +/- 0.001
-#|# 0.022 - 0.032 => 0.027 +/- 0.005
-#|# 0.022 - 1.000 => 0.5 +/- 0.5
-#|# In other words, take one significant digit of the error value and
-#|# display the mean to the same precision.
-#|sub formatDataset {
-#| my $ds = shift;
-#| my $lower = $ds->getMean() - $ds->getError();
-#| my $upper = $ds->getMean() + $ds->getError();
-#| my $scale = 0;
-#| # Find how many initial digits are the same
-#| while ($lower < 1 ||
-#| int($lower) == int($upper)) {
-#| $lower *= 10;
-#| $upper *= 10;
-#| $scale++;
-#| }
-#| while ($lower >= 10 &&
-#| int($lower) == int($upper)) {
-#| $lower /= 10;
-#| $upper /= 10;
-#| $scale--;
-#| }
-#|}
-
-#---------------------------------------------------------------------
-# Format a number, optionally with a +/- delta, to n significant
-# digits.
-#
-# @param significant digit, a value >= 1
-# @param multiplier
-# @param time in seconds to be formatted
-# @optional delta in seconds
-#
-# @return string of the form "23" or "23 +/- 10".
-#
-sub formatNumber {
- my $sigdig = shift;
- my $mult = shift;
- my $a = shift;
- my $delta = shift; # may be undef
-
- my $result = formatSigDig($sigdig, $a*$mult);
- if (defined($delta)) {
- my $d = formatSigDig($sigdig, $delta*$mult);
- # restrict PRECISION of delta to that of main number
- if ($result =~ /\.(\d+)/) {
- # TODO make this work for values with all significant
- # digits to the left of the decimal, e.g., 1234000.
-
- # TODO the other thing wrong with this is that it
- # isn't rounding the $delta properly. Have to put
- # this logic into formatSigDig().
- my $x = length($1);
- $d =~ s/\.(\d{$x})\d+/.$1/;
- }
- $result .= " $PLUS_MINUS " . $d;
- }
- $result;
-}
-
-#---------------------------------------------------------------------
-# Format a time, optionally with a +/- delta, to n significant
-# digits.
-#
-# @param significant digit, a value >= 1
-# @param time in seconds to be formatted
-# @optional delta in seconds
-#
-# @return string of the form "23 ms" or "23 +/- 10 ms".
-#
-sub formatSeconds {
- my $sigdig = shift;
- my $a = shift;
- my $delta = shift; # may be undef
-
- my @MULT = (1 , 1e3, 1e6, 1e9);
- my @SUFF = ('s' , 'ms', 'us', 'ns');
-
- # Determine our scale
- my $i = 0;
- #always do seconds if the following line is commented out
- ++$i while ($a*$MULT[$i] < 1 && $i < @MULT);
-
- formatNumber($sigdig, $MULT[$i], $a, $delta) . ' ' . $SUFF[$i];
-}
-
-#---------------------------------------------------------------------
-# Format a percentage, optionally with a +/- delta, to n significant
-# digits.
-#
-# @param significant digit, a value >= 1
-# @param value to be formatted, as a fraction, e.g. 0.5 for 50%
-# @optional delta, as a fraction
-#
-# @return string of the form "23 %" or "23 +/- 10 %".
-#
-sub formatPercent {
- my $sigdig = shift;
- my $a = shift;
- my $delta = shift; # may be undef
-
- formatNumber($sigdig, 100, $a, $delta) . '%';
-}
-
-#---------------------------------------------------------------------
-# Format a number to n significant digits without using exponential
-# notation.
-#
-# @param significant digit, a value >= 1
-# @param number to be formatted
-#
-# @return string of the form "1234" "12.34" or "0.001234". If
-# number was negative, prefixed by '-'.
-#
-sub formatSigDig {
- my $n = shift() - 1;
- my $a = shift;
-
- local $_ = sprintf("%.${n}e", $a);
- my $sign = (s/^-//) ? '-' : '';
-
- my $a_e;
- my $result;
- if (/^(\d)\.(\d+)e([-+]\d+)$/) {
- my ($d, $dn, $e) = ($1, $2, $3);
- $a_e = $e;
- $d .= $dn;
- $e++;
- $d .= '0' while ($e > length($d));
- while ($e < 1) {
- $e++;
- $d = '0' . $d;
- }
- if ($e == length($d)) {
- $result = $sign . $d;
- } else {
- $result = $sign . substr($d, 0, $e) . '.' . substr($d, $e);
- }
- } else {
- die "Can't parse $_";
- }
- $result;
-}
-
-1;
-
-#eof
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