version 1.50, 2002/01/17 12:23:31
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version 1.69, 2002/11/07 15:12:23
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Line 156 sub end_numericalresponse {
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Line 156 sub end_numericalresponse {
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$result=''; |
$result=''; |
} |
} |
} |
} |
} elsif ($target eq 'web') { |
} elsif ($target eq 'web' || $target eq 'tex') { |
my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
my $status = $Apache::inputtags::status['-1']; |
my $status = $Apache::inputtags::status['-1']; |
if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) { |
if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) { |
my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, |
my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, |
$safeeval); |
$safeeval); |
my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, |
my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, |
$safeeval); |
$safeeval); |
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); |
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); |
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$result="<br />The computer got "; |
if ($target eq 'web') { |
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$result="<br />The correct answer is "; |
for (my $i=0; $i <= $#answers; $i++) { |
} elsif ($target eq 'tex') { |
my $answer=$answers[$i]; |
$result='\vskip 0 mm The correct answer is \\texttt{'; |
my $format; |
} |
if ($#formats > 0) { |
for (my $i=0; $i <= $#answers; $i++) { |
$format=$formats[$i]; |
my $answer=$answers[$i]; |
} else { |
my $format; |
$format=$formats[0]; |
if ($#formats > 0) { |
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$format=$formats[$i]; |
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} else { |
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$format=$formats[0]; |
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} |
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my $formatted; |
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if ((defined($format)) && ($format ne '')) { |
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&Apache::lonxml::debug("formatting with :$format: answer :$answer:"); |
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$formatted=sprintf('%.'.$format,$answer).','; |
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} else { |
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&Apache::lonxml::debug("no format answer :$answer:"); |
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$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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$result.="}. \\vskip 0 mm "; |
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} |
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} |
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if ($Apache::lonhomework::type eq 'exam') { |
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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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my $ans; |
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if ($formats[0] ne '') { |
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$ans = sprintf('%.'.$formats[0],$bubbles_values[$ind]); |
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} else { |
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my $badans = $bubbles_values[$ind]; |
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my $format = ''; |
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#What is the number? (integer,decimal,floating point) |
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if ($badans=~/^(\d*\.?\d*)(E|e)(\d*)$/) { |
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$format = 'e'.$2; |
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} elsif ($badans=~/^(\d*)\.(\d*)$/) { |
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$format = '4f'; |
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} elsif ($badans=~/^(\d*)$/) { |
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$format = 'd'; |
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} |
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$ans = sprintf('%.'.$format,$bubbles_values[$ind]); |
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} |
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$result.='<td>'.$alphabet[$ind].': '.$ans.'</td>'; |
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} |
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$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=4; |
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} |
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$max_val = int(0.9*$ENV{'form.textwidth'}/(($max_val+6)*2)); |
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my $celllength = 0.9*$ENV{'form.textwidth'}/$max_val-10; |
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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 -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]'; |
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for (my $i=0;$i<$number_of_tables;$i++) { |
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$result.='\vskip -1 mm \noindent \begin{tabular}{'; |
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for ($ind=0;$ind<$table_range[$j];$ind++) { |
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$result.='lp{'.$celllength.' mm}'; |
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} |
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$result.='}'; |
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for ($ind=$cou;$ind<$cou+$table_range[$j];$ind++) { |
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my $ans; |
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if ($formats[0] ne '') { |
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$ans = sprintf('%.'.$formats[0],$bubbles_values[$ind]); |
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if ($ans =~ m/([0-9\.\-\+]+)E([0-9\-\+]+)/ ) { |
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my $number = $1; |
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my $power = $2; |
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$power=~s/^\+//; |
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$power=~s/^(-?)0+(\d+)//; |
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$ans=$number.'$\times 10^{'.$1.$2.'}$'; #'stupidemacs |
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} |
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} else { |
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my $badans = $bubbles_values[$ind]; |
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my $format = ''; |
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#What is the number? (integer,decimal,floating point) |
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if ($badans=~/^(\d*\.?\d*)(E|e)(\d*)$/) { |
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$format = 'e'.$2; |
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} elsif ($badans=~/^(\d*)\.(\d*)$/) { |
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$format = '4f'; |
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} elsif ($badans=~/^(\d*)$/) { |
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$format = 'd'; |
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} |
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$ans = sprintf('%.'.$format,$bubbles_values[$ind]); |
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if ($ans =~ m/([0-9\.\-\+]+)E([0-9\-\+]+)/ ) { |
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my $number = $1; |
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my $power = $2; |
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$power=~s/^\+//; |
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$power=~s/^(-?)0+(\d+)//; |
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$ans=$number.'$\times 10^{'.$1.$2.'}$'; #'stupidemacs |
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} |
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} |
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$result.='\hskip -3 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -2 mm & {\small '.$ans.'} '; |
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if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';} |
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} |
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$cou += $table_range[$j]; |
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$j++; |
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$result.='\\\\\end{tabular}\vskip 0 mm '; |
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} |
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$result.='\end{enumerate}'; |
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&Apache::lonxml::increment_counter(); |
} |
} |
if ((defined($format)) && ($format ne '')) { |
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&Apache::lonxml::debug("formatting with :$format: answer :$answer:"); |
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$result.=sprintf('%.'.$format,$answer).','; |
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} else { |
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&Apache::lonxml::debug("no format answer :$answer:"); |
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$result.="$answer,"; |
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} |
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} |
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chop $result; |
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$result.=" $unit.<br></br>"; |
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} |
} |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.='</td></tr>'.&Apache::edit::end_table; |
$result.='</td></tr>'.&Apache::edit::end_table; |
} elsif ($target eq 'answer') { |
} elsif ($target eq 'answer' || $target eq 'analyze') { |
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my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); |
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); |
if ($target eq 'analyze') { |
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); |
push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); |
my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval); |
$Apache::lonhomework::analyze{"$part_id.type"} = $$tagstack[-1]; |
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} |
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&Apache::response::setup_params($$tagstack[-1]); |
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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 $type=&Apache::lonxml::get_param('type',$parstack,$safeeval); |
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$result.=&Apache::response::answer_header($$tagstack[-1]); |
if ($target eq 'answer') { |
for(my $i=0;$i<=$#answers;$i++) { |
$result.=&Apache::response::answer_header($$tagstack[-1]); |
my $ans=$answers[$i]; |
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my $fmt; |
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if (@formats) { |
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if ($#formats) { |
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$fmt=$formats[$i]; |
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} else { |
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$fmt=$formats[0]; |
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} |
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} |
} |
if ($fmt) { $ans = sprintf('%.'.$fmt,$ans); } |
for(my $i=0;$i<=$#answers;$i++) { |
$result.=&Apache::response::answer_part($$tagstack[-1],$ans); |
my $ans=$answers[$i]; |
} |
my $fmt; |
if ($unit) { |
if (@formats) { |
$result.=&Apache::response::answer_part($$tagstack[-1], |
if ($#formats) { |
'<b>'.$unit.'</b>'); |
$fmt=$formats[$i]; |
} |
} else { |
if ($type || $token->[1] eq 'stringresponse') { |
$fmt=$formats[0]; |
my $string='Case Insensitive'; |
} |
if ($type eq 'mc') { |
} |
$string='Multiple Choice'; |
my ($high,$low); |
} elsif ($type eq 'cs') { |
if ($Apache::inputtags::params{'tol'}) { |
$string='Case Sensitive'; |
($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'}); |
} elsif ($type eq 'ci') { |
} |
$string='Case Insensitive'; |
my ($sighigh,$siglow); |
} elsif ($type eq 'fml') { |
if ($Apache::inputtags::params{'sig'}) { |
$string='Formula'; |
($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'}); |
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} |
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if ($fmt) { |
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$ans = sprintf('%.'.$fmt,$ans); |
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if ($high) { |
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$high = sprintf('%.'.$fmt,$high); $low = sprintf('%.'.$fmt,$low); |
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} |
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} |
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if ($target eq 'answer') { |
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if ($high) { $ans.=' ['.$low.','.$high.'] '; } |
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if ($sighigh) { $ans.= "Sig <i>$siglow - $sighigh</i>"; } |
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$result.=&Apache::response::answer_part($$tagstack[-1],$ans); |
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} elsif ($target eq 'analyze') { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.answer"} }, |
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$ans); |
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if ($high) { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"} }, $high); |
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push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"} }, $low); |
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} |
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} |
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} |
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if ($unit) { |
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if ($target eq 'answer') { |
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$result.=&Apache::response::answer_part($$tagstack[-1], |
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"Unit: <b>$unit</b>"); |
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} elsif ($target eq 'analyze') { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, |
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$unit); |
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} |
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} |
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if ($type || $token->[1] eq 'stringresponse') { |
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my $string='Case Insensitive'; |
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if ($type eq 'mc') { |
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$string='Multiple Choice'; |
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} elsif ($type eq 'cs') { |
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$string='Case Sensitive'; |
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} elsif ($type eq 'ci') { |
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$string='Case Insensitive'; |
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} elsif ($type eq 'fml') { |
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$string='Formula'; |
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} |
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if ($target eq 'answer') { |
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$result.=&Apache::response::answer_part($$tagstack[-1], |
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'<b>'.$string.'</b>'); |
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} elsif ($target eq 'analyze') { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.type"} }, |
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$type); |
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} |
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} |
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if ($$tagstack[-1] eq 'formularesponse' && $target eq 'answer') { |
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my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); |
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$result.=&Apache::response::answer_part($$tagstack[-1],$samples); |
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} |
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if ($target eq 'answer') { |
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$result.=&Apache::response::answer_footer($$tagstack[-1]); |
} |
} |
$result.=&Apache::response::answer_part($$tagstack[-1], |
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'<b>'.$string.'</b>'); |
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} |
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if ($$tagstack[-1] eq 'formularesponse') { |
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my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); |
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$result.=&Apache::response::answer_part($$tagstack[-1],$samples); |
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} |
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$result.=&Apache::response::answer_footer($$tagstack[-1]); |
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} |
} |
&Apache::response::end_response; |
&Apache::response::end_response; |
return $result; |
return $result; |
} |
} |
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sub get_tolrange { |
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my ($ans,$tol)=@_; |
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my ($high,$low); |
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if ($tol =~ /%$/) { |
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chop($tol); |
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my $change=$ans*($tol/100.0); |
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$high=$ans+$change; |
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$low=$ans-$change; |
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} else { |
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$high=$ans+$tol; |
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$low=$ans-$tol; |
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} |
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return ($high,$low); |
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} |
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sub get_sigrange { |
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my ($sig)=@_; |
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&Apache::lonxml::debug("Got a sig of :$sig:"); |
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my $sig_lbound; |
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my $sig_ubound; |
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if ($sig eq '') { |
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$sig_lbound = 0; #SIG_LB_DEFAULT |
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$sig_ubound =15; #SIG_UB_DEFAULT |
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} else { |
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($sig_lbound,$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; } |
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} |
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return ($sig_ubound,$sig_lbound); |
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} |
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sub start_stringresponse { |
sub start_stringresponse { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $result; |
my $result; |