loncom/homework/lonmaxima.pm - diff

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version 1.25, 2008/08/21 12:08:32	version 1.29, 2010/06/14 11:34:18
Line 61 sub maximareply {	Line 61 sub maximareply {
sub blacklisted {	sub blacklisted {
my ($cmd)=@_;	my ($cmd)=@_;
foreach my $forbidden (	foreach my $forbidden (
'\? ','\?','%i','%o','batch','block'	'\? ','\?','%i\d+','%o','batch','block'
,'compil','concat','describe','display2d','file','inchar'	,'compil','concat','describe','display2d','file','inchar'
,'includ','lisp','load','outchar','plot','quit'	,'includ','lisp','load','outchar','plot','quit'
,'read','reset','save','stin','stout','stringout'	,'read','reset','save','stin','stout','stringout'
Line 117 sub runscript {	Line 117 sub runscript {

sub maxima_cas_formula_fix {	sub maxima_cas_formula_fix {
my ($expression)=@_;	my ($expression)=@_;
return &Apache::response::implicit_multiplication($expression);	$expression=&Apache::response::implicit_multiplication($expression);
	$expression=~s/([^\w\%])pi/$1\%pi/gs;
	return $expression;
}	}

sub maxima_run {	sub maxima_run {