loncom/xml/lontexconvert.pm - diff

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version 1.76, 2006/09/05 17:33:11	version 1.77, 2006/09/06 19:43:22
Line 352 sub postprocess_algebra {	Line 352 sub postprocess_algebra {
# moodle had these and I don't know why, ignoring them for now	# moodle had these and I don't know why, ignoring them for now
# $string =~s/\\fun/ /g;	# $string =~s/\\fun/ /g;

# remove the extra () in the denominator of a \frac
$string =~s/\\frac{(.+?)}{\\left$(.+?)\\right$}/\\frac{$1}{$2}/gs;

# 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;