version 1.57, 2002/09/04 06:55:27
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version 1.60, 2002/09/30 18:08:09
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Line 157 sub end_numericalresponse {
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Line 157 sub end_numericalresponse {
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} |
} |
} |
} |
} elsif ($target eq 'web' || $target eq 'tex') { |
} elsif ($target eq 'web' || $target eq 'tex') { |
my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
if ($Apache::lonhomework::type ne 'exam') { |
my $status = $Apache::inputtags::status['-1']; |
my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) { |
my $status = $Apache::inputtags::status['-1']; |
my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, |
if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) { |
$safeeval); |
my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, |
my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, |
$safeeval); |
$safeeval); |
my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, |
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); |
$safeeval); |
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my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); |
if ($target eq 'web') { |
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if ($target eq 'web') { |
$result="<br />The computer got "; |
$result="<br />The computer got "; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$result='\vskip 0 mm The computer got \\texttt{'; |
$result='\vskip 0 mm The computer got \\texttt{'; |
} |
} |
for (my $i=0; $i <= $#answers; $i++) { |
for (my $i=0; $i <= $#answers; $i++) { |
my $answer=$answers[$i]; |
my $answer=$answers[$i]; |
my $format; |
my $format; |
if ($#formats > 0) { |
if ($#formats > 0) { |
$format=$formats[$i]; |
$format=$formats[$i]; |
} else { |
} else { |
$format=$formats[0]; |
$format=$formats[0]; |
} |
} |
my $formatted; |
my $formatted; |
if ((defined($format)) && ($format ne '')) { |
if ((defined($format)) && ($format ne '')) { |
&Apache::lonxml::debug("formatting with :$format: answer :$answer:"); |
&Apache::lonxml::debug("formatting with :$format: answer :$answer:"); |
$formatted=sprintf('%.'.$format,$answer).','; |
$formatted=sprintf('%.'.$format,$answer).','; |
} else { |
} else { |
&Apache::lonxml::debug("no format answer :$answer:"); |
&Apache::lonxml::debug("no format answer :$answer:"); |
$formatted="$answer,"; |
$formatted="$answer,"; |
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} |
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if ($target eq 'tex') {$formatted=&Apache::lonxml::latex_special_symbols($formatted);} |
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$result.=$formatted; |
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} |
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chop $result; |
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if ($target eq 'web') { |
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$result.=" $unit.<br />"; |
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} elsif ($target eq 'tex') { |
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$result.=&Apache::lonxml::latex_special_symbols($unit); |
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$result.="}. \\vskip 0 mm "; |
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} |
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} |
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} else { |
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my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); |
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my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); |
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my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); |
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my $number_of_bubbles = 8; #default values for number of bubbles |
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my @bubbles_values = (); |
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my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors |
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my @powers = (1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0); #default values for powers |
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my $factors_number = 5; #default values for number of factors |
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my $powers_number = 8; #default values for number of powers |
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my $symb; |
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if ($ENV{'form.symb'}=~/___\d+___/) {$symb=$ENV{'form.symb'};} else {$symb=$ENV{'request.symb'};} |
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my $randomseed = srand(&Apache::lonnet::rndseed($symb,$ENV{'request.course.id'}, |
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$ENV{'user.domain'},$ENV{'user.name'})); |
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my $ind=1+int(rand()*($factors_number-1)); |
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my $factor = $factors[$ind]; |
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$ind=1+int(rand()*($powers_number-1)); |
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my $power = $powers[$ind]; |
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for ($ind=0;$ind<$number_of_bubbles;$ind++) { |
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$bubbles_values[$ind] = $answers[0]*$factor**($power-$powers[$powers_number-$ind-1]); |
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} |
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my @alphabet = ('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', |
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'Q','R','S','T','U','V','W','X','Y','Z'); |
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if ($target eq 'web') { |
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$result.= '<table border="1"><tr>'; |
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for ($ind=0;$ind<$number_of_bubbles;$ind++) { |
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if (undef @formats) { |
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my $ans = sprintf('%.'.$formats[0],$bubbles_values[$ind]); |
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$result.='<td>'.$alphabet[$ind].': '.$ans.'</td>'; |
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} else { |
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my $ans = sprintf('%.'.'d',$bubbles_values[$ind]); |
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$result.='<td>'.$alphabet[$ind].': '.$ans.'</td>'; |
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} |
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} |
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$result.='</tr></table>'; |
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} elsif ($target eq 'tex') { |
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my $max_val = 0; |
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if ($formats[0]=~m/^(\d+)E([^\d]*)(\d*)$/) { |
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$max_val=$1+$2+4; |
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} else { |
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$max_val=5; |
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} |
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$max_val = int(90/(($max_val+6)*2)); |
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my $celllength = 90/$max_val-12; |
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my @table_range = (); |
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my $number_of_tables = int($number_of_bubbles/$max_val); |
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for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$max_val;} |
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if ($number_of_bubbles % $max_val != 0) { |
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$number_of_tables++; |
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push @table_range,($number_of_bubbles % $max_val); |
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} |
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my $j=0; |
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my $cou=0; |
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$result.='\vskip 2 mm \noindent '; |
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for (my $i=0;$i<$number_of_tables;$i++) { |
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$result.='\vskip 0 mm \noindent \begin{tabular}{|'; |
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for ($ind=0;$ind<$table_range[$j];$ind++) { |
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$result.='lp{'.$celllength.' mm}|'; |
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} |
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$result.='}\hline'; |
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for ($ind=$cou;$ind<$cou+$table_range[$j];$ind++) { |
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if (undef @formats) { |
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my $ans = sprintf('%.'.$formats[0],$bubbles_values[$ind]); |
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$result.=' '.$alphabet[$ind].': & '.$ans.' '; |
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} else { |
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my $ans = sprintf('%.'.'d',$bubbles_values[$ind]); |
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$result.=' '.$alphabet[$ind].': & '.$ans.' '; |
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} |
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if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';} |
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} |
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$j++; |
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$cou += $table_range[$j]; |
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$result.='\\\\\hline\end{tabular}\vskip 0 mm '; |
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} |
} |
} |
if ($target eq 'tex') {$formatted=&Apache::lonxml::latex_special_symbols($formatted);} |
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$result.=$formatted; |
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} |
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chop $result; |
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if ($target eq 'web') { |
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$result.=" $unit.<br />"; |
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} elsif ($target eq 'tex') { |
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$result.=&Apache::lonxml::latex_special_symbols($unit); |
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$result.="}. \\vskip 0 mm "; |
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} |
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} |
} |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.='</td></tr>'.&Apache::edit::end_table; |
$result.='</td></tr>'.&Apache::edit::end_table; |