loncom/xml/lontexconvert.pm - diff

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version 1.118, 2016/02/20 00:12:45	version 1.119, 2016/04/09 14:48:13
Line 548 sub postprocess_algebra {	Line 548 sub postprocess_algebra {
# $string =~s/\\fun/ /g;	# $string =~s/\\fun/ /g;

# sqrt(3,4) means the 4 root of 3	# sqrt(3,4) means the 4 root of 3
$string =~s/\\sqrt{([^,]+),([^\}]+)}/\\sqrt[$2]{$1}/gs;	$string =~s/\\sqrt\{([^,]+),([^\}]+)}/\\sqrt[$2]{$1}/gs;

# log(3,4) means the log base 4 of 3	# log(3,4) means the log base 4 of 3
$string =~s/\\log\\left$(.+?),(.+?)\\right$/\\log_{$2}\\left($1\\right)/gs;	$string =~s/\\log\\left$(.+?),(.+?)\\right$/\\log_{$2}\\left($1\\right)/gs;