--- loncom/xml/lontexconvert.pm 2005/02/24 09:37:43 1.52 +++ loncom/xml/lontexconvert.pm 2005/02/24 09:44:46 1.53 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # TeX Conversion Module # -# $Id: lontexconvert.pm,v 1.52 2005/02/24 09:37:43 albertel Exp $ +# $Id: lontexconvert.pm,v 1.53 2005/02/24 09:44:46 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -258,9 +258,13 @@ sub postprocess_algebra { # sqrt(3,4) means the 4 root of 3 $string =~s/\\sqrt{([^,]+),([^\}]+)}/\\sqrt[$2]{$1}/gs; + # log(3,4) means the log base 4 of 3 + $string =~s/\\log\\left\((.+?),(.+?)\\right\)/\\log_{$2}\\left($1\\right)/gs; + # remove the extra () in the denominator of a \frac $string =~s/\\frac{(.+?)}{\\left\((.+?)\\right\)}/\\frac{$1}{$2}/gs; + &Apache::lonnet::logthis($string); return $string; }