version 1.51, 2005/02/24 09:28:54
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version 1.52, 2005/02/24 09:37:43
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Line 256 sub postprocess_algebra {
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Line 256 sub postprocess_algebra {
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$string =~s/\\right\}/\}/g; |
$string =~s/\\right\}/\}/g; |
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# 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]{$1}/gs; |
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# remove the extra () in the denominator of a \frac |
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$string =~s/\\frac{(.+?)}{\\left\((.+?)\\right\)}/\\frac{$1}{$2}/gs; |
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&Apache::lonnet::logthis($string); |
&Apache::lonnet::logthis($string); |
return $string; |
return $string; |