]> granicus.if.org Git - php/commit
add possibility to calculate the standard deviation and the variance
authorAndrey Hristov <andrey@php.net>
Mon, 2 May 2005 12:29:38 +0000 (12:29 +0000)
committerAndrey Hristov <andrey@php.net>
Mon, 2 May 2005 12:29:38 +0000 (12:29 +0000)
commit2c0959689bd956be3801a121d8439b7c6e0953a3
tree4e189c58e15039667ed8ad3425b5692212d9c9ec
parent7a4eb25870e48661e1b356b71cac3297550a1758
add possibility to calculate the standard deviation and the variance
on a sample - the formulae are slightly different.
ext/standard/math.c
ext/standard/tests/math/math_std_dev.phpt