version 1.5, 2005/02/24 08:27:17
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version 1.8, 2005/02/24 08:34:52
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Line 43 my $binoper1 = '[-+=><%!#]';
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Line 43 my $binoper1 = '[-+=><%!#]';
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my $openparen = '[{(\\[]'; |
my $openparen = '[{(\\[]'; |
my $closeparen = '[})\\]]'; |
my $closeparen = '[})\\]]'; |
my $varname = '[A-Za-z](?:_[0-9]+)?'; |
my $varname = '[A-Za-z](?:_[0-9]+)?'; |
my $greek='alpha|bita|gamma|zita|thita|iota|kappa|lambda|mu|nu|xi|rho|sigma|tau|phi|chi|psi|omega|zepslon|zdelta|xeta|zupslon|pi'; |
my $greek='alpha|(?:(?:(?:var)?(?:[tT]h))|(?:[bz])?)eta|[gG]amma|iota|kappa|[lL]ambda|mu|nu|[xX]i|(?:var)?rho|(?:var)?[sS]igma|tau|(?:var)?(?:[pP])hi|chi|[oO]mega|(?:(?:var)?(?:[eE])|(?:[uU]))psilon|[dD]elta|[pP]si|(?:var)?[pP]i'; |
my $delete='zeroplace'; |
my $delete='zeroplace'; |
my $escape='infty'; |
my $escape='infty'; |
my $specialvalue = '(?:'.$escape.'|'.$greek.'|'.$delete.'|d[a-z]|e)'; |
my $specialvalue = '(?:'.$escape.'|'.$greek.'|'.$delete.'|d[a-z]|e)'; |
Line 594 sub tolatex {
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Line 594 sub tolatex {
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# added missing trig functions |
# added missing trig functions |
# |
# |
#$specialfunc = '(?:abs|logten|asin|acos|atan|sech|sgn|step|fact)'; |
#$specialfunc = '(?:abs|logten|asin|acos|atan|sech|sgn|step|fact)'; |
my $specialfunc = '(?:abs|logten|a(?:sin|cos|tan|sec|csc|cot)h?|sgn|step|fact)'; |
my $specialfunc = '(?:abs|(logten)|a(sin|cos|tan|sec|csc|cot)(h)?|sgn|step|fact)'; |
# |
# |
# End DPVC |
# End DPVC |
# |
# |
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if ($args[0] =~ /$specialfunc/) { |
if ($args[0] =~ /$specialfunc/) { |
return ('\mbox{' . $args[0] .'}'. $p1 . $args[1]->tolatex() . $p2); |
if (defined($1)) { |
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return ('\mbox{log}_{10}'. $p1 . $args[1]->tolatex() . $p2); |
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} |
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elsif (defined($2)) { |
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return ('\mbox{' . $2.$3 .'}^{-1}'. $p1 . $args[1]->tolatex() . $p2); |
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} |
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else { |
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return ('\mbox{' . $args[0] .'}'. $p1 . $args[1]->tolatex() . $p2); |
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} |
} |
} |
else { |
else { |
return ('\\' . $args[0] . $p1 . $args[1]->tolatex() . $p2); |
return ('\\' . $args[0] . $p1 . $args[1]->tolatex() . $p2); |
} |
} |
}; |
}; |
/special/ && do { |
/special/ && do { |
if ($args[0] eq 'pi') {return '\pi';} else {return $args[0];} |
if ($args[0] =~/($greek|$escape)/) {return '\\'.$1;} |
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elsif ($args[0] =~/$delete/) {return '';} |
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else { return $args[0]; } |
}; |
}; |
/varname|(:?number$)/ && return $args[0]; |
/varname|(:?number$)/ && return $args[0]; |
/numberE/ && do { |
/numberE/ && do { |