version 1.34, 2017/03/06 23:24:57
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version 1.36, 2017/03/07 16:04:35
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Line 155 sub maxima_eval {
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Line 155 sub maxima_eval {
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sub compareterms { |
sub compareterms { |
my ($socket,$terma,$termb)=@_; |
my ($socket,$terma,$termb)=@_; |
if ($terma =~ m{[.*^/\s]+(|\(\s*\((|[^)]+))$}) { |
if ($terma =~ m{\(\s*\([^)]*$}) { |
return 'Error: blacklisted'; |
return 'Error: blacklisted'; |
} |
} |
my $difference=$terma.'-('.$termb.')'; |
my $difference='('.$terma.')-('.$termb.')'; |
if (&blacklisted($difference)) { return 'Error: blacklisted'; } |
if (&blacklisted($difference)) { return 'Error: blacklisted'; } |
my $reply=&maximareply($socket,'trigsimp(trigreduce('.$difference.'));'); |
my $reply=&maximareply($socket,'trigsimp(trigreduce('.$difference.'));'); |
if ($reply=~/^\s*0\s*$/) { return 'true'; } |
if ($reply=~/^\s*0\s*$/) { return 'true'; } |