[BACK]Return to caparesponse.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / homework / caparesponse

Diff for /loncom/homework/caparesponse/caparesponse.pm between versions 1.152 and 1.153

version 1.152, 2004/08/23 19:34:52 version 1.153, 2004/10/05 20:18:29
Line 103  sub start_numericalresponse { Line 103  sub start_numericalresponse {
  } else {   } else {
     $format=$formats[0];      $format=$formats[0];
  }   }
  my $formatted;   my $formatted=&format_number($answer,$format,$target,
  if ((defined($format)) && ($format ne '')) {       $safeeval);
     $format=~s/e/E/g;   $answertxt.=$formatted.',';
     &Apache::lonxml::debug("formatting with :$format: answer :$answer:");  
     $formatted=sprintf('%.'.$format,$answer).',';  
  } else {  
     &Apache::lonxml::debug("no format answer :$answer:");  
     $formatted="$answer,";  
  }  
  $answertxt.=$formatted;  
     }      }
     chop $answertxt;      chop $answertxt;
     if ($target eq 'web') {      if ($target eq 'web') {
Line 155  sub end_numericalresponse { Line 148  sub end_numericalresponse {
     my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);      my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
     my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);      my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
     my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);      my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
     my @values=&make_numerical_bubbles($number_of_bubbles,$target,$answers[0],$formats[0],\@incorrect);      my @values=&make_numerical_bubbles($number_of_bubbles,$target,$answers[0],$formats[0],\@incorrect,$safeeval);
     $response=$values[$response];      $response=$values[$response];
  }   }
  $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;   $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
Line 163  sub end_numericalresponse { Line 156  sub end_numericalresponse {
  $$args_ref{'response'}=$response;   $$args_ref{'response'}=$response;
  my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');   my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
   
  foreach my $arg ('type','tol','sig','ans_fmt','unit','calc',   foreach my $arg ('type','tol','sig','format','unit','calc',
  'samples') {   'samples') {
     $$args_ref{$arg}=      $$args_ref{$arg}=
  &Apache::lonxml::get_param($arg,$parstack,$safeeval);   &Apache::lonxml::get_param($arg,$parstack,$safeeval);
Line 235  sub end_numericalresponse { Line 228  sub end_numericalresponse {
     my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);      my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
     my @bubble_values=&make_numerical_bubbles($number_of_bubbles,      my @bubble_values=&make_numerical_bubbles($number_of_bubbles,
       $target,$answers[0],        $target,$answers[0],
       $formats[0],\@incorrect);        $formats[0],\@incorrect,$safeeval);
     my @alphabet=('A'..'Z');      my @alphabet=('A'..'Z');
     if ($target eq 'web') {      if ($target eq 'web') {
  if ($tag eq 'numericalresponse') {   if ($tag eq 'numericalresponse') {
Line 331  sub end_numericalresponse { Line 324  sub end_numericalresponse {
     }      }
     if ($fmt && $tag eq 'numericalresponse') {      if ($fmt && $tag eq 'numericalresponse') {
  $fmt=~s/e/E/g;   $fmt=~s/e/E/g;
  $ans = sprintf('%.'.$fmt,$ans);   $ans = &format_number($ans,$fmt,$target,$safeeval);
  if ($high) {   if ($high) {
     $high=sprintf('%.'.$fmt,$high);      $high=&format_number($high,$fmt,$target,$safeeval);
     $low =sprintf('%.'.$fmt,$low);      $low =&format_number($low,$fmt,$target,$safeeval);
  }   }
     }      }
     if ($target eq 'answer') {      if ($target eq 'answer') {
Line 428  sub get_table_sizes { Line 421  sub get_table_sizes {
 }  }
   
 sub format_number {  sub format_number {
     my ($number,$format,$target)=@_;      my ($number,$format,$target,$safeeval)=@_;
     my $ans;      my $ans;
     if ($format ne '') {      if ($format eq '') {
  $format=~s/e/E/g;  
  $ans = sprintf('%.'.$format,$number);  
     } else {  
  my $format = '';  
  #What is the number? (integer,decimal,floating point)   #What is the number? (integer,decimal,floating point)
  if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) {   if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) {
     $format = '3e';      $format = '3e';
Line 443  sub format_number { Line 432  sub format_number {
  } elsif ($number=~/^(\d*)$/) {   } elsif ($number=~/^(\d*)$/) {
     $format = 'd';      $format = 'd';
  }   }
  $ans = sprintf('%.'.$format,$number);  
     }  
     if ($target eq 'tex') {  
  if ($ans =~ m/([0-9\.\-\+]+)E([0-9\-\+]+)/ ) {  
     my $number = $1;  
     my $power = $2;  
     $power=~s/^\+//;  
     $power=~s/^(-?)0+(\d+)/$1$2/;  
     $ans=$number.'$\times 10^{'.$power.'}$'; #'stupidemacs  
  }  
     }      }
       $ans=&Apache::run::run("&prettyprint(q\0$number\0,q\0$format\0,q\0$target\0)",$safeeval);
     return $ans;      return $ans;
 }  }
   
 sub make_numerical_bubbles {  sub make_numerical_bubbles {
     my ($number_of_bubbles,$target,$answer,$format,$incorrect) =@_;      my ($number_of_bubbles,$target,$answer,$format,$incorrect,$safeeval) =@_;
     my @bubble_values = ();      my @bubble_values = ();
     &Apache::lonxml::debug("answer is $answer incorrect is $incorrect");      &Apache::lonxml::debug("answer is $answer incorrect is $incorrect");
     my @oldseed=&Math::Random::random_get_seed();      my @oldseed=&Math::Random::random_get_seed();
Line 475  sub make_numerical_bubbles { Line 455  sub make_numerical_bubbles {
     &Math::Random::random_set_seed(@oldseed);      &Math::Random::random_set_seed(@oldseed);
     if (defined($format) && $format ne '') {      if (defined($format) && $format ne '') {
  foreach my $value (@bubble_values) {   foreach my $value (@bubble_values) {
     $value=&format_number($value,$format,$target);      $value=&format_number($value,$format,$target,$safeeval);
  }   }
     }      }
     return @bubble_values;      return @bubble_values;
Line 495  sub make_numerical_bubbles { Line 475  sub make_numerical_bubbles {
     for ($ind=0;$ind<$number_of_bubbles;$ind++) {      for ($ind=0;$ind<$number_of_bubbles;$ind++) {
  $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind]));   $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind]));
  $bubble_values[$ind] = &format_number($bubble_values[$ind],   $bubble_values[$ind] = &format_number($bubble_values[$ind],
        $format,$target);         $format,$target,$safeeval);
   
     }      }
     &Math::Random::random_set_seed(@oldseed);      &Math::Random::random_set_seed(@oldseed);
Removed from v.1.152  
changed lines
  Added in v.1.153

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>