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Annotation of loncom/homework/default_homework.lcpm, revision 1.1

1.1     ! harris41    1: # file name (temp): default_homework 
        !             2: # used by lonxml::xmlparse() as input variable $safeinit to Apache::run::run()
        !             3: # 
        !             4: #
        !             5: sub hinton {
        !             6:   return 0;
        !             7: }
        !             8: 
        !             9: sub random {
        !            10:   my ($start,$end,$step)=@_;
        !            11:   my $num=1+int(($end-$start)/$step);
        !            12:   my $result=$start + int(rand() * $num)*$step;
        !            13:   return $result;
        !            14: }
        !            15: 
        !            16: sub tan  { sin($_[0]) / cos($_[0]) }
        !            17: sub acos { atan2(sqrt(1 - $_[0] * $_[0]), $_[0] ); }
        !            18: sub asin { atan2($_[0], sqrt(1- $_[0] * $_[0]) );  }
        !            19: 
        !            20: sub html {
        !            21:   if ( $external::target == "web" ) {
        !            22:     $Apache::scripttag::start_script::result.=@_[0];
        !            23:   }
        !            24: }
        !            25: 
        !            26: 
        !            27: sub pow   {return $_[0] ** $_[1]; }
        !            28: sub ceil  {return (($_[0]-int($_[0]))== 0.0) ? $_[0] : (int($_[0])+ 1); }
        !            29: sub floor {return int($_[0]);  }
        !            30: 
        !            31: