--- loncom/homework/functionplotresponse.pm 2010/11/07 12:28:28 1.27 +++ loncom/homework/functionplotresponse.pm 2010/11/20 00:14:44 1.42 @@ -1,7 +1,7 @@ # LearningOnline Network with CAPA # option list style responses # -# $Id: functionplotresponse.pm,v 1.27 2010/11/07 12:28:28 www Exp $ +# $Id: functionplotresponse.pm,v 1.42 2010/11/20 00:14:44 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,9 +31,11 @@ use strict; use Apache::response(); use Apache::lonlocal; use Apache::lonnet; - + BEGIN { - &Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline','functionplotrule')); + &Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', + 'functionplotrule','functionplotruleset', + 'functionplotelements')); } # @@ -45,7 +47,7 @@ sub geogebra_startcode { my ($id)=@_; return (<<ENDSTARTCODE); <applet name="ggbApplet_$id" code="geogebra.GeoGebraApplet" archive="geogebra.jar" - codebase="/adm/geogebra/" width="714" height="447" MAYSCRIPT> + codebase="/adm/geogebra/" width="722" height="447" MAYSCRIPT> <param name="java_arguments" value="-Xmx512m -Djnlp.packEnabled=true"/> ENDSTARTCODE } @@ -59,7 +61,7 @@ sub geogebra_endcode { # sub geogebra_spline_program { return (<<ENDSPLINEPROGRAM); -<param name="ggbBase64" value="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"/> +<param name="ggbBase64" value="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/> ENDSPLINEPROGRAM } @@ -72,9 +74,8 @@ sub geogebra_default_parameters { <param name="image" value="/adm/lonIcons/lonanim.gif" /> <param name="boxborder" value="false" /> <param name="centerimage" value="true" /> - <param name="java_arguments" value="-Xmx512m" /> - <param name="cache_archive" value="geogebra.jar, geogebra_main.jar, geogebra_gui.jar, geogebra_cas.jar, geogebra_export.jar, geogebra_properties.jar" /> - <param name="cache_version" value="3.2.44.0, 3.2.44.0, 3.2.44.0, 3.2.44.0, 3.2.44.0, 3.2.44.0" /> + <param name="cache_archive" value="geogebra.jar, geogebra_main.jar, geogebra_gui.jar, geogebra_cas.jar, geogebra_algos.jar, geogebra_export.jar, geogebra_javascript.jar, jlatexmath.jar, jlm_greek.jar, jlm_cyrillic.jar, geogebra_properties.jar" /> + <param name="cache_version" value="3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0, 3.9.115.0" /> <param name="framePossible" value="false" /> <param name="showResetIcon" value="false" /> @@ -157,16 +158,40 @@ sub update_register { } # -# Set a coordinate variable +# Set a point coordinate variable # -sub set_coordinate { +sub set_point_coordinate { my ($id,$variable,$x,$y)=@_; return (<<ENDSETVARIABLE); document.ggbApplet_$id.evalCommand("$variable=($x,$y)"); +document.ggbApplet_$id.setLabelVisible("$variable",false); ENDSETVARIABLE } # +# Set a slope coordinate variable +# +sub set_slope_coordinate { + my ($id,$variable,$xrel,$yrel,$xmin,$xmax,$ymin,$ymax,$pointname)=@_; + my $xvariable=$variable.'x'; + my $yvariable=$variable.'y'; + my $domain=$xmax-$xmin; + my $range=$ymax-$ymin; + my $xinterval=$domain/100.; + my $yinterval=$range/200.; + return (<<ENDSETSVARIABLE); +document.ggbApplet_$id.evalCommand("$xvariable=Slider[0,$domain,$xinterval]"); +document.ggbApplet_$id.setVisible("$xvariable", false); +document.ggbApplet_$id.evalCommand("$xvariable=$xrel"); +document.ggbApplet_$id.evalCommand("$yvariable=Slider[-$range,$range,$yinterval]"); +document.ggbApplet_$id.setVisible("$yvariable", false); +document.ggbApplet_$id.evalCommand("$yvariable=$yrel"); +document.ggbApplet_$id.evalCommand("$variable=($xvariable+x($pointname),$yvariable+y($pointname))"); +document.ggbApplet_$id.setLabelVisible("$variable", false); +ENDSETSVARIABLE +} + +# # Input field name for a coordinate variable # @@ -187,9 +212,9 @@ sub generate_input_field { } # -# Initialize a new coordinate variable at set a listener on it +# Initialize a new point coordinate variable at set a listener on it # -sub new_coordinate { +sub new_point_coordinate { my ($id,$variable,$x,$y)=@_; if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'x')})) { $x=$Apache::functionplotresponse::previous{&field_name($id,$variable,'x')}; @@ -198,7 +223,37 @@ sub new_coordinate { $y=$Apache::functionplotresponse::previous{&field_name($id,$variable,'y')}; } &generate_input_field($id,$variable,$x,$y); - return &set_coordinate($id,$variable,$x,$y).&update_register($id,$variable); + return &set_point_coordinate($id,$variable,$x,$y).&update_register($id,$variable); +} + +# +# Initialize a new slope coordinate variable at set a listener on it +# +sub new_slope_coordinate { + my ($id,$variable,$x,$y,$pointname,$xp,$yp,$xmin,$xmax,$ymin,$ymax)=@_; +# +# $variable: name of the slope point +# $x, $y: coordinates of the slope point +# $pointname: name of the associated point point +# $xp $yp: coordinates of the point point +# + if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'x')})) { + $x=$Apache::functionplotresponse::previous{&field_name($id,$variable,'x')}; + } + if (defined($Apache::functionplotresponse::previous{&field_name($id,$variable,'y')})) { + $y=$Apache::functionplotresponse::previous{&field_name($id,$variable,'y')}; + } + if (defined($Apache::functionplotresponse::previous{&field_name($id,$pointname,'x')})) { + $xp=$Apache::functionplotresponse::previous{&field_name($id,$pointname,'x')}; + } + if (defined($Apache::functionplotresponse::previous{&field_name($id,$pointname,'y')})) { + $yp=$Apache::functionplotresponse::previous{&field_name($id,$pointname,'y')}; + } + + &generate_input_field($id,$variable,$x,$y); + my $xrel=$x-$xp; + my $yrel=$y-$yp; + return &set_slope_coordinate($id,$variable,$xrel,$yrel,$xmin,$xmax,$ymin,$ymax,$pointname).&update_register($id,$variable); } # @@ -261,17 +316,21 @@ ENDYAXISLABELSCRIPT } sub plot_script { - my ($id,$function,$fixed)=@_; + my ($id,$function,$fixed,$label,$xmin,$xmax)=@_; + $label=~s/\W//g; + if (($label) && ($label!~/^[A-Za-z]/)) { + $label='C'.$label; + } + my $visible=0; + if ($label) { + $visible="1"; + } else { + $Apache::functionplotresponse::counter++; + $label='C'.$Apache::functionplotresponse::counter; + } if ($fixed) { -# Use stupid trick to nail this to a location -# Oddly, it seems like only one plot cannot be nailed to a location -# Non-nailed-down plots apparently get overwritten - return (<<ENDPLOTSCRIPT); - document.ggbApplet_$id.evalCommand("a=1"); - document.ggbApplet_$id.setVisible("a",false); - // This MUST be a DEPENDENT OBJECT in order to be locked down: - document.ggbApplet_$id.evalCommand("y=a*($function)"); -ENDPLOTSCRIPT + return "document.ggbApplet_$id.evalCommand('$label=Function[$function,$xmin,$xmax]')". + ($visible?'':"document.ggbApplet.setLabelVisible('$label', false);"); } else { return "document.ggbApplet_$id.evalCommand('y=$function')"; } @@ -282,7 +341,7 @@ ENDPLOTSCRIPT # sub generate_spline { - my ($id,$label)=@_; + my ($id,$label,$xmin,$xmax,$ymin,$ymax)=@_; my $result=''; my $order=$Apache::functionplotresponse::splineorder{$label}; my $x=$Apache::functionplotresponse::splineinitx{$label}; @@ -291,10 +350,11 @@ sub generate_spline { my $sy=$Apache::functionplotresponse::splinescaley{$label}; my @coords=(); foreach my $i (1..$order) { - $result.=&new_coordinate($id,$label.'P'.$i,$x,$y); + $result.=&new_point_coordinate($id,$label.'P'.$i,$x,$y); + my $xp=$x; $x+=$sx/(2.*($order-1)); push(@coords,$label.'P'.$i); - $result.=&new_coordinate($id,$label.'S'.$i,$x,$y+$sy); + $result.=&new_slope_coordinate($id,$label.'S'.$i,$x,$y+$sy,$label.'P'.$i,$xp,$y,$xmin,$xmax,$ymin,$ymax); $x+=$sx/(2.*($order-1)); push(@coords,$label.'S'.$i); } @@ -309,21 +369,25 @@ sub start_backgroundplot { my $result=''; my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1]; my $function=&Apache::lonxml::get_param('function',$parstack,$safeeval); + my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval); my $fixed=(&Apache::lonxml::get_param('fixed',$parstack,$safeeval)=~/on|true|yes|1/i?1:0); unless ($function) { $function="0"; } if ($target eq 'web') { - $result.=&plot_script($internalid,$function,$fixed); + my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3); + $result.=&plot_script($internalid,$function,$fixed,$label,$xmin,$xmax); } elsif ($target eq 'edit') { $result=&Apache::edit::tag_start($target,$token,'Background Function Plot'). &Apache::edit::text_arg('Function:','function', $token,'16'). + &Apache::edit::text_arg('Label on Plot:','label', + $token,'8'). &Apache::edit::select_arg('Fixed location:','fixed', ['yes','no'],$token). &Apache::edit::end_row(); } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'function','fixed'); + $safeeval,'function','label','fixed'); if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } } return $result; @@ -376,8 +440,8 @@ sub start_functionplotrule { &Apache::lonxml::warning(&mt('Rule relationship not defined.')); $relationship='eq'; } - my $derivative=&Apache::lonxml::get_param('derivative',$parstack,$safeeval); - unless (($derivative==0) || ($derivative==1) || ($derivative==2)) { + my $derivative=&Apache::lonxml::get_param('derivativeorder',$parstack,$safeeval); + unless (($derivative==-1) || ($derivative==0) || ($derivative==1) || ($derivative==2)) { &Apache::lonxml::warning(&mt('Rule derivative not defined.')); $derivative=0; } @@ -388,12 +452,53 @@ sub start_functionplotrule { $beginninglabel, &Apache::lonxml::get_param('xfinal',$parstack,$safeeval), $endinglabel, + &Apache::lonxml::get_param('minimumlength',$parstack,$safeeval), + &Apache::lonxml::get_param('maximumlength',$parstack,$safeeval), $relationship, - &Apache::lonxml::get_param('value',$parstack,$safeeval) + &Apache::lonxml::get_param('value',$parstack,$safeeval), + &Apache::lonxml::get_param('percenterror',$parstack,$safeeval) ))); } elsif ($target eq 'edit') { - $result=&Apache::edit::tag_start($target,$token,'Function Plot Evaluation Rule'). - &Apache::edit::end_row(); + $result=&Apache::edit::tag_start($target,$token,'Function Plot Evaluation Rule'). + &Apache::edit::text_arg('Index/Name:','index', + $token,'10').' '. + &Apache::edit::select_arg(&mt('Function:'),'derivativeorder', + [['0','Function itself'], + ['1','First derivative'], + ['2','Second derivative'], + ['-1','Integral']],$token).'<br />'. + &Apache::edit::text_arg('(Initial) x-value:','xinitial', + $token,'8'). + &Apache::edit::select_or_text_arg('(Initial) x-value label:','xinitiallabel', + [['start','Start of Plot']],$token,'8').'<br />'. + + &Apache::edit::text_arg('Optional final x-value for ranges:','xfinal', + $token,'8'). + &Apache::edit::select_or_text_arg('Optional final x-value label:','xfinallabel', + [['end','End of Plot']],$token,'8').'<br />'. + &Apache::edit::text_arg('Optional minimum length for range:','minimumlength', + $token,'8'). + &Apache::edit::text_arg('Optional maximum length for range:','maximumlength', + $token,'8').'<br />'. + &Apache::edit::select_or_text_arg(&mt('Relationship:'),'relationship', + [['eq','equal'], + ['ne','not equal'], + ['ge','greater than or equal'], + ['gt','greater than'], + ['lt','less than'], + ['le','less than or equal']],$token). + $result.= &Apache::edit::select_or_text_arg('Value:','value', + [['undef','not defined']],$token,'8'). + &Apache::edit::text_arg('Percent error:','percenterror', + $token,'8'). + &Apache::edit::end_row(); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'index','derivativeorder', + 'xinitial','xinitiallabel','xfinal','xfinallabel', + 'minimumlength','maximumlength', + 'relationship','value','percenterror'); + if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } } return $result; } @@ -524,8 +629,8 @@ sub get_answer_from_form_fields { sub cubic_hermite { my ($t,$p1,$s1,$p2,$s2)=@_; - return (2.*$t*$t*$t-3.*$t*$t+1.)*$p1 + 5.*($t*$t*$t-2.*$t*$t+$t)*($s1-$p1)+ - (-2.*$t*$t*$t+3.*$t*$t) *$p2 + 5.*($t*$t*$t-$t*$t) *($s2-$p2); + return (2.*$t*$t*$t-3.*$t*$t+1.)*$p1 + 3.*($t*$t*$t-2.*$t*$t+$t)*($s1-$p1)+ + (-2.*$t*$t*$t+3.*$t*$t) *$p2 + 3.*($t*$t*$t-$t*$t) *($s2-$p2); } # @@ -534,8 +639,8 @@ sub cubic_hermite { sub ddt_cubic_hermite { my ($t,$p1,$s1,$p2,$s2)=@_; - return (6.*$t*$t-6.*$t) *$p1 + 5.*(3.*$t*$t-4.*$t+1.)*($s1-$p1)+ - (-6.*$t*$t+6.*$t)*$p2 + 5.*(3.*$t*$t-2.*$t) *($s2-$p2); + return (6.*$t*$t-6.*$t) *$p1 + 3.*(3.*$t*$t-4.*$t+1.)*($s1-$p1)+ + (-6.*$t*$t+6.*$t)*$p2 + 3.*(3.*$t*$t-2.*$t) *($s2-$p2); } # @@ -544,8 +649,8 @@ sub ddt_cubic_hermite { sub d2dt2_cubic_hermite { my ($t,$p1,$s1,$p2,$s2)=@_; - return (12.*$t-6.) *$p1 + 5.*(6.*$t-4.)*($s1-$p1)+ - (-12.*$t+6.)*$p2 + 5.*(6.*$t-2.)*($s2-$p2); + return (12.*$t-6.) *$p1 + 3.*(6.*$t-4.)*($s1-$p1)+ + (-12.*$t+6.)*$p2 + 3.*(6.*$t-2.)*($s2-$p2); } # @@ -553,7 +658,11 @@ sub d2dt2_cubic_hermite { # sub array_index { my ($xmin,$xmax,$x)=@_; - return int(($x-$xmin)/($xmax-$xmin)*400.+0.5); + if ($x ne '') { + return int(($x-$xmin)/($xmax-$xmin)*400.+0.5); + } else { + return undef; + } } # @@ -563,6 +672,7 @@ sub array_index { sub populate_arrays { my ($id,$xmin,$xmax)=@_; for (my $i=0; $i<=400; $i++) { + $Apache::functionplotresponse::actualxval[$i]=undef; $Apache::functionplotresponse::func[$i]=undef; $Apache::functionplotresponse::dfuncdx[$i]=undef; $Apache::functionplotresponse::d2funcd2x[$i]=undef; @@ -584,22 +694,33 @@ sub populate_arrays { $env{'form.HWVAL_'.$id.'_'.$label.'S'.$ni.'_y'}); # Run in small steps over spline parameter for (my $t=0; $t<=1; $t+=0.0001) { - my $xi=&array_index($xmin,$xmax,&cubic_hermite($t,@xparms)); + my $xreal=&cubic_hermite($t,@xparms); + my $xi=&array_index($xmin,$xmax,$xreal); if ($xi<$xiold) { return 'no_func'; } if (($xi>$xiold) && ($xi>=0) && ($xi<=400)) { if (defined($Apache::functionplotresponse::func[$xi])) { return 'no_func'; } $xiold=$xi; + $Apache::functionplotresponse::actualxval[$xi]=$xreal; # Function value - $Apache::functionplotresponse::func[$xi]=&cubic_hermite($t,@yparms); + my $funcval=&cubic_hermite($t,@yparms); + $Apache::functionplotresponse::func[$xi]=$funcval; + if (defined($funcval)) { + if ($xi<$Apache::functionplotresponse::functionplotrulelabels{'start'}) { + $Apache::functionplotresponse::functionplotrulelabels{'start'}=$xi; + } + if ($xi>$Apache::functionplotresponse::functionplotrulelabels{'end'}) { + $Apache::functionplotresponse::functionplotrulelabels{'end'}=$xi; + } + } +# Chain rule # dy/dx=dy/dt/(dx/dt) my $dxdt=&ddt_cubic_hermite($t,@xparms); if ($dxdt) { $Apache::functionplotresponse::dfuncdx[$xi]=&ddt_cubic_hermite($t,@yparms)/$dxdt; - } -# d^2y/dx^2 - my $d2xdt2=&d2dt2_cubic_hermite($t,@xparms); - if ($d2xdt2) { - $Apache::functionplotresponse::d2funcdx2[$xi]=&d2dt2_cubic_hermite($t,@yparms)/$d2xdt2; +# Second derivative + $Apache::functionplotresponse::d2funcdx2[$xi]= + ($dxdt*&d2dt2_cubic_hermite($t,@yparms)-&ddt_cubic_hermite($t,@yparms)*&d2dt2_cubic_hermite($t,@xparms))/ + ($dxdt*$dxdt*$dxdt); } } } @@ -608,7 +729,7 @@ sub populate_arrays { } # -# Implentation of <functionplotresponse> +# Implementation of <functionplotresponse> # sub start_functionplotresponse { @@ -626,6 +747,12 @@ sub start_functionplotresponse { $Apache::functionplotresponse::counter=0; # Remember rules undef @Apache::functionplotresponse::functionplotrules; +# Remember failed rules + if ($target eq 'grade') { + undef @Apache::functionplotresponse::failedrules; + } +# Delete previous awards + undef $Apache::functionplotresponse::awarddetail; # Part and ID my $partid=$Apache::inputtags::part; my $id=&Apache::response::start_response($parstack,$safeeval); @@ -635,22 +762,7 @@ sub start_functionplotresponse { &decode_previous_answer($Apache::lonhomework::history{"resource.$partid.$id.submission"}); # Parameters of <functionplotresponse> - my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); - $xmin=(defined($xmin)?$xmin:-10); - my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval); - $xmax=(defined($xmax)?$xmax:10); - my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval); - $ymin=(defined($ymin)?$ymin:-10); - my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval); - $ymax=(defined($ymax)?$ymax:10); - if ($xmax<=$xmin) { - &Apache::lonxml::warning('Maximum x-value needs to be larger than minimum value.'); - $xmax=$xmin+20; - } - if ($ymax<=$ymin) { - &Apache::lonxml::warning('Maximum y-value needs to be larger than minimum value.'); - $ymax=$ymin+20; - } + my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval); my $xaxisvisible=(&Apache::lonxml::get_param('xaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); my $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval)=~/on|true|yes|1/i?'true':'false'); @@ -660,7 +772,8 @@ sub start_functionplotresponse { $result.=&Apache::edit::start_table($token) .'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Question').'</span></td>' .'<td><span class="LC_nobreak">'.&mt('Delete?').' ' - .&Apache::edit::deletelist($target,$token) + .&Apache::edit::deletelist($target,$token).' ' + .&Apache::edit::insertlist($target,$token) .'</span></td>' ."<td> " .&Apache::edit::end_row() @@ -673,7 +786,7 @@ sub start_functionplotresponse { &Apache::edit::text_arg('Maximum x-value:','xmax', $token,'4').' '. &Apache::edit::select_arg('x-axis visible:','xaxisvisible', - ['yes','no'],$token).' '. + ['yes','no'],$token).'<br />'. &Apache::edit::text_arg('Label y-axis:','ylabel', $token,'6').' '. &Apache::edit::text_arg('Minimum y-value:','ymin', @@ -681,7 +794,7 @@ sub start_functionplotresponse { &Apache::edit::text_arg('Maximum y-value:','ymax', $token,'4').' '. &Apache::edit::select_arg('y-axis visible:','yaxisvisible', - ['yes','no'],$token).' '. + ['yes','no'],$token).'<br />'. &Apache::edit::select_arg('Grid visible:','gridvisible', ['yes','no'],$token). &Apache::edit::end_row().&Apache::edit::start_spanning_row(); @@ -693,26 +806,39 @@ sub start_functionplotresponse { } elsif ($target eq 'meta') { $result=&Apache::response::meta_package_write('functionplotresponse'); - } elsif ($target eq 'web') { -# paste in the update routine to receive stuff back from the applet - $result.=&update_script($internalid); -# start the initscript for this applet - $result.=&start_init_script($internalid); -# put the axis commands inside - $result.=&axes_script($internalid,$xmin,$xmax,$ymin,$ymax,$xaxisvisible,$yaxisvisible,$gridvisible); - $result.=&axes_label($internalid,$xlabel,$ylabel); -# init script is left open - } + } elsif (($target eq 'answer') && + ($env{'form.answer_output_mode'} ne 'tex') && + ($Apache::lonhomework::viewgrades == 'F')) { + my (undef,undef,$udom,$uname)=&Apache::lonnet::whichuser(); + my $windowopen=&Apache::lonhtmlcommon::javascript_docopen(); + my $start_page = &Apache::loncommon::start_page('Rules Log', undef, + {'only_body' => 1, + 'bgcolor' => '#FFFFFF', + 'js_ready' => 1,}); + my $end_page = &Apache::loncommon::end_page({'js_ready' => 1,}); + $uname =~s/\W//g; + $udom =~s/\W//g; + my $function_name = + join('_','LONCAPA_scriptvars',$uname,$udom, + $env{'form.counter'},$Apache::lonxml::curdepth); + my $rules_var ="<script type=\"text/javascript\"> +// <![CDATA[ + function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page<pre>". + $Apache::functionplotresponse::ruleslog. + "<\\/pre>$end_page');newWindow.document.close();newWindow.focus()} +// ]]> +</script><a href=\"javascript:$function_name();void(0);\">".&mt('Rules Log')."</a><br />"; + &Apache::lonxml::add_script_result($rules_var); + } + return $result; } sub compare_rel { my ($relationship,$value,$realval,$tol)=@_; - - - &Apache::lonnet::logthis("Rel $relationship Val $value RV $realval T $tol"); -# is the real value defined? +# is the real value undefined? unless (defined($realval)) { +# the real value is not defined if ($relationship eq 'eq') { if ($value eq 'undef') { return 1; @@ -730,7 +856,13 @@ sub compare_rel { } } -# it is defined. +# is the expected value undefined? + if ($value eq 'undef') { +# but by now we know that the real value is defined + return 0; + } + +# both are defined. if ($relationship eq 'gt') { return ($realval>$value); } elsif ($relationship eq 'ge') { @@ -747,61 +879,213 @@ sub compare_rel { return 0; } +sub addlog { + my ($text)=@_; + $Apache::functionplotresponse::ruleslog.=$text.'<br />'; +} + +sub actualval { + my ($i,$xmin,$xmax)=@_; + return $xmin+$i/400.*($xmax-$xmin); +} + sub functionplotrulecheck { - my ($rule,$xmin,$xmax,$tolfunc,$toldfdx,$told2fdx2)=@_; - &Apache::lonnet::logthis("Rule $rule TolFunc $tolfunc TolDfDx $toldfdx TolD2fDx2 $told2fdx2"); - my ($label,$derivative,$xinitial,$xinitiallabel,$xfinal,$xfinallabel,$relationship,$value) + my ($rule,$xmin,$xmax,$ymin,$ymax)=@_; + + my ($label,$derivative,$xinitial,$xinitiallabel,$xfinal,$xfinallabel,$minimumlength,$maximumlength,$relationship,$value,$percent) =split(/\:/,$rule); -# if a hard value is set for the boundaries, it overrides the label - if (($xinitial ne '') && ($xinitiallabel ne '')) { - $Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel}=$xinitial; + $percent=($percent>0?$percent:5); + &addlog("================="); + &addlog("Rule $label for ".($derivative<0?'integral':('function itself','first derivative','second derivative')[$derivative])." $relationship $value"); + my $li=0; + my $lh=400; + +# Special case: the upper boundary was not defined +# and needs to be set to the value where +# the condition is not true anymore => set flag + + my $findupper=0; + if (($xfinal eq '') + && (!defined($Apache::functionplotresponse::functionplotrulelabels{$xfinallabel})) + && ($xfinallabel)) { + $findupper=1; } - if (($xfinal ne '') && ($xfinallabel ne '')) { - $Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}=$xfinal; + +# if a hard value is set for the boundaries, it overrides the label + if (($xinitial ne '') && ($xinitiallabel ne '') && ($xinitiallabel ne 'start')) { + $li=&array_index($xmin,$xmax,$xinitial); + $Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel}=$li; + } + if (($xfinal ne '') && ($xfinallabel ne '') && ($xfinallabel ne 'end')) { + $lh=&array_index($xmin,$xmax,$xfinal); + $Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}=$lh; } +# if the label is defined, use it if (defined($Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel})) { - $xinitial=$Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel}; + &addlog("Using lower label $xinitiallabel"); + $li=$Apache::functionplotresponse::functionplotrulelabels{$xinitiallabel}; + } else { + $li=&array_index($xmin,$xmax,$xinitial); } - if (defined($Apache::functionplotresponse::functionplotrulelabels{$xfinallabel})) { - $xfinal=$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}; + unless ($findupper) { + if (defined($Apache::functionplotresponse::functionplotrulelabels{$xfinallabel})) { + &addlog("Using upper label $xfinallabel"); + $lh=$Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}-1; + } else { + $lh=&array_index($xmin,$xmax,$xfinal); + } } # Basic sanity checks - if ($xinitial eq '') { - $xinitial=0; - } - if ($xfinal eq '') { - $xfinal=$xinitial; - } - if ($xinitial>$xfinal) { - $xfinal=$xinitial; + if ($li<0) { $li=0; } + if ($lh>400) { $lh=400; } + if (($li>$lh) || (!defined($lh))) { + $lh=$li; + } + + &addlog("Boundaries: x=".&actualval($li,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$li]."; index $li)) to x=". + &actualval($lh,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$lh]."; index $lh))"); + if ($findupper) { + &addlog("Looking for label $xfinallabel"); + } + my $tol=$percent*($ymax-$ymin)/100; + if ($xmax>$xmin) { + if ($derivative==2) { + $tol=4.*$tol/($xmax-$xmin); + } elsif ($derivative==1) { + $tol=2.*$tol/($xmax-$xmin); + } elsif ($derivative==-1) { + $tol=$tol*($xmax-$xmin)/2.; + } } - &Apache::lonnet::logthis("Init $xinitial Final $xfinal"); - my $tol=$tolfunc; - if ($derivative==2) { - $tol=$told2fdx2; - } elsif ($derivative==1) { - $tol=$toldfdx; - } - - my $li=&array_index($xmin,$xmax,$xinitial); - my $lh=&array_index($xmin,$xmax,$xfinal); - for (my $i=$li; $i<=$lh; $i++) { + my $integral=0; + my $binwidth=($xmax-$xmin)/400.; + if (($derivative<0) && (!$findupper)) { +# definite integral, calculate over whole length + &addlog("Calculating definite integral"); + for (my $i=$li; $i<=$lh; $i++) { + $integral+=$Apache::functionplotresponse::func[$i]*$binwidth; + } + unless (&compare_rel($relationship,$value,$integral,$tol)) { + &addlog("Actual integral ".(defined($integral)?$integral:'undef').", expected $value, tolerance $tol"); + &addlog("Rule $label failed."); + my $hintlabel=$label; + $hintlabel=~s/^R//; + push(@Apache::functionplotresponse::failedrules,$hintlabel); + &addlog("Set hint condition $hintlabel"); + return 0; + } + } else { + for (my $i=$li; $i<=$lh; $i++) { my $val; if ($derivative==2) { - &Apache::lonnet::logthis("Second ". - -$Apache::functionplotresponse::d2funcdx2[$i-1].'__'.$Apache::functionplotresponse::d2funcdx2[$i].'__'.$Apache::functionplotresponse::d2funcdx2[$i+1]); $val=$Apache::functionplotresponse::d2funcdx2[$i]; } elsif ($derivative==1) { $val=$Apache::functionplotresponse::dfuncdx[$i]; + } elsif ($derivative==-1) { + $integral+=$Apache::functionplotresponse::func[$i]*$binwidth; + $val=$integral; } else { $val=$Apache::functionplotresponse::func[$i]; } - unless (&compare_rel($relationship,$value,$val,$tol)) { return 0; }; + unless (&compare_rel($relationship,$value,$val,$tol)) { + &addlog("Actual value ".(defined($val)?$val:'undef').", expected $value, tolerance $tol"); + &addlog("Condition not fulfilled at x=".&actualval($i,$xmin,$xmax)." (".$Apache::functionplotresponse::actualxval[$i]."; index $i)"); + if (($findupper) && ($i>$li)) { +# check for minimum and maximum lengths + my $length=&actualval($i,$xmin,$xmax)-&actualval($li,$xmin,$xmax); + if ($minimumlength) { + if ($length<$minimumlength) { + &addlog("Rule $label failed, actual length $length, minimum length $minimumlength"); + return 0; + } + } + if ($maximumlength) { + if ($length>$maximumlength) { + &addlog("Rule $label failed, actual length $length, maximum length $maximumlength"); + return 0; + } + } + $Apache::functionplotresponse::functionplotrulelabels{$xfinallabel}=$i; + &addlog("Rule $label passed, setting label $xfinallabel"); + return 1; + } else { + &addlog("Rule $label failed."); + my $hintlabel=$label; + $hintlabel=~s/^R//; + push(@Apache::functionplotresponse::failedrules,$hintlabel); + &addlog("Set hint condition $hintlabel"); + return 0; + } + } + } } + &addlog("Rule $label passed."); return 1; } +sub start_functionplotruleset { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + if ($target eq 'edit') { + return &Apache::edit::start_table($token). + '<tr><td><span class="LC_nobreak">'.&mt('Function Plot Rule Set').'</span></td>' + .'<td><span class="LC_nobreak">'.&mt('Delete?').' ' + .&Apache::edit::deletelist($target,$token).' '. + &Apache::edit::insertlist($target,$token) + .'</span></td>' + ."<td> " + .&Apache::edit::end_row() + .&Apache::edit::start_spanning_row() + ."\n"; + } +} + +sub end_functionplotruleset { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $id=$Apache::inputtags::response[-1]; + my $partid=$Apache::inputtags::part; + my $internalid = $partid.'_'.$id; + + if ($target eq 'edit' ) { + return &Apache::edit::end_table(); + } elsif ($target eq 'grade' + && &Apache::response::submitted() + && $Apache::lonhomework::type ne 'exam') { +# +# Actually grade +# + my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-2); + + my $ad=''; + undef %Apache::functionplotresponse::functionplotrulelabels; + $Apache::functionplotresponse::ruleslog=''; + $Apache::functionplotresponse::functionplotrulelabels{'start'}=400; + $Apache::functionplotresponse::functionplotrulelabels{'end'}=0; + if (&populate_arrays($internalid,$xmin,$xmax) eq 'no_func') { + $ad='NOT_FUNCTION'; + } else { + &addlog("Start of function ".&actualval($Apache::functionplotresponse::functionplotrulelabels{'start'},$xmin,$xmax)." (index ". + $Apache::functionplotresponse::functionplotrulelabels{'start'}.")"); + &addlog("End of function ".&actualval($Apache::functionplotresponse::functionplotrulelabels{'end'},$xmin,$xmax)." (index ". + $Apache::functionplotresponse::functionplotrulelabels{'end'}.")"); + +# We have a function that we can actually grade, go through the spline rules. + foreach my $rule (@Apache::functionplotresponse::functionplotrules) { + unless (&functionplotrulecheck($rule,$xmin,$xmax,$ymin,$ymax)) { + $ad='INCORRECT'; + last; + } + } +# If it's not wrong, it's correct + unless ($ad) { $ad='EXACT_ANS' }; + } + &addlog("Set hint conditions: ".join(",",@Apache::functionplotresponse::failedrules)); + &addlog("Assigned award detail: $ad"); +# Store for later to be assigned at end_functionplotresponse + $Apache::functionplotresponse::awarddetail=$ad; + } +} + + sub end_functionplotresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; &Apache::response::end_response; @@ -825,53 +1109,33 @@ sub end_functionplotresponse { $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; my %previous=&Apache::response::check_for_previous($response,$partid,$id); # -# Actually grade +# Assign grade # - my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval); - $xmin=(defined($xmin)?$xmin:-10); - my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval); - $xmax=(defined($xmax)?$xmax:10); - my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval); - $ymin=(defined($ymin)?$ymin:-10); - my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval); - $ymax=(defined($ymax)?$ymax:10); - - my $percent=&Apache::lonxml::get_param('percenterror',$parstack,$safeeval); - $percent=(defined($percent)?$percent:5); - - my $tolfunc=$percent*($ymax-$ymin)/100.; - my $toldfdx=1; - my $told2fdx2=1; - if ($xmax>$xmin) { - $toldfdx=$tolfunc/($xmax-$xmin); - $told2fdx2=$toldfdx/($xmax-$xmin); - } - - my $ad=''; - if (&populate_arrays($internalid,$xmin,$xmax) eq 'no_func') { - $ad='NOT_FUNCTION'; - } else { -# We have a function that we can actually grade, go through the spline rules. - undef %Apache::functionplotresponse::functionplotrulelabels; - foreach my $rule (@Apache::functionplotresponse::functionplotrules) { - unless (&functionplotrulecheck($rule,$xmin,$xmax,$tolfunc,$toldfdx,$told2fdx2)) { - $ad='INCORRECT'; - last; - } - } -# If it's not wrong, it's correct - unless ($ad) { $ad='EXACT_ANS' }; - } - + my $ad=$Apache::functionplotresponse::awarddetail; # # Store grading info # $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; &Apache::response::handle_previous(\%previous,$ad); } elsif ($target eq 'web') { + undef @Apache::functionplotresponse::failedrules; + } + return $result; +} + +sub end_functionplotelements { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result=''; + my $id=$Apache::inputtags::response[-1]; + my $partid=$Apache::inputtags::part; + my $internalid = $partid.'_'.$id; + if ($target eq 'edit' ) { + $result=&Apache::edit::end_table(); + } elsif ($target eq 'web') { # Now is the time to render all of the stored splines + my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-2); foreach my $label (keys(%Apache::functionplotresponse::splineorder)) { - $result.=&generate_spline($internalid,$label); + $result.=&generate_spline($internalid,$label,$xmin,$xmax,$ymin,$ymax); } # close the init script $result.=&end_init_script(); @@ -895,6 +1159,64 @@ sub end_functionplotresponse { } return $result; } + +sub boundaries { + my ($parstack,$safeeval,$level)=@_; + my $xmin=&Apache::lonxml::get_param('xmin',$parstack,$safeeval,$level); + $xmin=(defined($xmin)?$xmin:-10); + my $xmax=&Apache::lonxml::get_param('xmax',$parstack,$safeeval,$level); + $xmax=(defined($xmax)?$xmax:10); + my $ymin=&Apache::lonxml::get_param('ymin',$parstack,$safeeval,$level); + $ymin=(defined($ymin)?$ymin:-10); + my $ymax=&Apache::lonxml::get_param('ymax',$parstack,$safeeval,$level); + $ymax=(defined($ymax)?$ymax:10); + if ($xmax<=$xmin) { + $xmax=$xmin+20; + } + if ($ymax<=$ymin) { + $ymax=$ymin+20; + } + return ($xmin,$xmax,$ymin,$ymax); +} + +sub start_functionplotelements { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result=''; + my $id=$Apache::inputtags::response[-1]; + my $partid=$Apache::inputtags::part; + my $internalid = $partid.'_'.$id; + + if ($target eq 'edit') { + return &Apache::edit::start_table($token). + '<tr><td><span class="LC_nobreak">'.&mt('Function Plot Elements').'</span></td>' + .'<td><span class="LC_nobreak">'.&mt('Delete?').' ' + .&Apache::edit::deletelist($target,$token).' '. + &Apache::edit::insertlist($target,$token) + .'</span></td>' + ."<td> " + .&Apache::edit::end_row() + .&Apache::edit::start_spanning_row() + ."\n"; + } elsif ($target eq 'web') { + my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-2); + my $xaxisvisible=(&Apache::lonxml::get_param('xaxisvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); + my $yaxisvisible=(&Apache::lonxml::get_param('yaxisvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); + my $gridvisible=(&Apache::lonxml::get_param('gridvisible',$parstack,$safeeval,-2)=~/on|true|yes|1/i?'true':'false'); + my $xlabel=&Apache::lonxml::get_param('xlabel',$parstack,$safeeval,-2); + my $ylabel=&Apache::lonxml::get_param('ylabel',$parstack,$safeeval,-2); + + +# paste in the update routine to receive stuff back from the applet + $result.=&update_script($internalid); +# start the initscript for this applet + $result.=&start_init_script($internalid); +# put the axis commands inside + $result.=&axes_script($internalid,$xmin,$xmax,$ymin,$ymax,$xaxisvisible,$yaxisvisible,$gridvisible); + $result.=&axes_label($internalid,$xlabel,$ylabel); +# init script is left open + } + return $result; +} 1;