loncom/homework/templates/CustomResponse.problem - diff

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version 1.3, 2009/07/06 17:12:47	version 1.4, 2010/06/10 22:37:12
Line 11 if ($submission=~/\,/) { return 'EXTRA_A	Line 11 if ($submission=~/\,/) { return 'EXTRA_A
# No units needed	# No units needed
if ($submission=~/^\d+\s+\w+$/) { return 'UNIT_NOTNEEDED'; }	if ($submission=~/^\d+\s+\w+$/) { return 'UNIT_NOTNEEDED'; }
# Need a numerical answer here	# Need a numerical answer here
if ($submission!~/^\d+$/) { return 'WANTED_NUMERIC'; }	if ($submission!~/^[\d\.\-]+$/) { return 'WANTED_NUMERIC'; }
$difference=abs(90-abs($submission));	$difference=abs(90-abs($submission));
if ($difference==0) { return 'EXACT_ANS'; }	if ($difference==0) { return 'EXACT_ANS'; }
if ($difference < 0.001) { return 'APPROX_ANS'; }	if ($difference < 0.001) { return 'APPROX_ANS'; }