version 1.40, 2001/11/27 14:57:54
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version 1.45, 2002/01/30 17:32:05
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# file name (temp): default_homework |
# The LearningOnline Network with CAPA |
# used by lonxml::xmlparse() as input variable $safeinit to Apache::run::run() |
# used by lonxml::xmlparse() as input variable $safeinit to Apache::run::run() |
# |
# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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# |
# Guy Albertelli |
# Guy Albertelli |
# |
# |
# 05/25/2001 H. K. Ng |
# 05/25/2001 H. K. Ng |
# 05/31/2001 H. K. Ng |
# 05/31/2001 H. K. Ng |
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# 12/21/2001 Matthew |
# |
# |
#init some globals |
#init some globals |
$hidden::RANDOMINIT=0; |
$hidden::RANDOMINIT=0; |
$pi=atan2(1,1)*4; |
$pi=atan2(1,1)*4; |
$rad2deg=180.0/$pi; |
$rad2deg=180.0/$pi; |
$deg2rad=$pi/180.0; |
$deg2rad=$pi/180.0; |
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$"=' '; |
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sub caparesponse_check { |
sub caparesponse_check { |
#not properly used yet: calc |
#not properly used yet: calc |
Line 45 sub caparesponse_check {
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Line 72 sub caparesponse_check {
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} elsif ($type eq 'mc') { $type = 5; |
} elsif ($type eq 'mc') { $type = 5; |
} elsif ($type eq 'fml') { $type = 8; |
} elsif ($type eq 'fml') { $type = 8; |
} elsif ($type eq 'subj') { $type = 7; |
} elsif ($type eq 'subj') { $type = 7; |
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} elsif ($type eq 'float') { $type = 2; |
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} elsif ($type eq 'int') { $type = 1; |
} else { return "ERROR: Unknown type of answer: $type" } |
} else { return "ERROR: Unknown type of answer: $type" } |
} |
} |
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Line 72 sub caparesponse_check {
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Line 101 sub caparesponse_check {
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$sig_ubound =15; #SIG_UB_DEFAULT |
$sig_ubound =15; #SIG_UB_DEFAULT |
} else { |
} else { |
($sig_lbound,$sig_ubound) = split /,/,$sig; |
($sig_lbound,$sig_ubound) = split /,/,$sig; |
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if (!$sig_lbound) { |
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$sig_lbound = 0; #SIG_LB_DEFAULT |
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$sig_ubound =15; #SIG_UB_DEFAULT |
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} |
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if (!$sig_ubound) { $sig_ubound=$sig_lbound; } |
} |
} |
my $result = &caparesponse_capa_check_answer($response,$answer,$type, |
my $result = &caparesponse_capa_check_answer($response,$answer,$type, |
$tol_type,$tol, |
$tol_type,$tol, |
Line 181 sub web {
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Line 215 sub web {
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if ( $external::target eq "tex" ) { |
if ( $external::target eq "tex" ) { |
return @_[1]; |
return @_[1]; |
} else { |
} else { |
if ( $external::target eq "web") { |
if ( $external::target eq "web" || $external::target eq "answer") { |
return @_[2]; |
return @_[2]; |
} else { |
} else { |
return @_[0]; |
return @_[0]; |
Line 209 sub random {
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Line 243 sub random {
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srand($external::randomseed); |
srand($external::randomseed); |
$hidden::RANDOMINIT=1; |
$hidden::RANDOMINIT=1; |
} |
} |
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if (!defined($step)) { $step=1; } |
my $num=1+int(($end-$start)/$step); |
my $num=1+int(($end-$start)/$step); |
my $result=$start + int(rand() * $num)*$step; |
my $result=$start + int(rand() * $num)*$step; |
return $result; |
return $result; |