jason Sun Nov 10 22:45:04 2002 EDT
Added files:
/php4/ext/standard/tests/math log.phpt
Log:
add test function for log()
# It is difficult to test an approximation of an approximation, but I
# believe this test should be close enough to verify the function is working
# correctly.
Index: php4/ext/standard/tests/math/log.phpt
+++ php4/ext/standard/tests/math/log.phpt
--TEST--
log() tests
--POST--
--GET--
--FILE--
<?php // $Id: log.phpt,v 1.1 2002/11/11 03:45:04 jason Exp $
echo "On failure, please mail result to [EMAIL PROTECTED]\n";
for ($x=0, $count=0; $x < 200; $x++) {
$x2 = (int) exp(log($x));
// e ^ log(x) should be close in range to x
if (($x2 < ($x + 2)) && ($x2 > ($x - 2))) {
$count++;
}
else {
print "$x : $x2\n";
}
}
print $count . "\n";
--EXPECT--
On failure, please mail result to [EMAIL PROTECTED]
200
--
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