version 1.45, 2002/01/30 17:32:05
|
version 1.50, 2002/09/20 21:11:18
|
Line 442 sub floor {return (($_[0]-int($_[0]))==
|
Line 442 sub floor {return (($_[0]-int($_[0]))==
|
|
|
sub format { |
sub format { |
my ($value,$fmt)=@_; |
my ($value,$fmt)=@_; |
return sprintf('%.'.$fmt,$value); |
my $dollarmode; |
|
if ($fmt =~ /^\$(.*)/) { $fmt=$1; $dollarmode=1; } |
|
my $result=sprintf('%.'.$fmt,$value); |
|
$result=~s/(E[+-]*)0/$1/; |
|
if ($dollarmode) {$result=&dollarmode($result);} |
|
return $result; |
|
} |
|
|
|
sub prettyprint { |
|
my ($value,$fmt)=@_; |
|
my $result; |
|
my $dollarmode; |
|
if ($fmt =~ /^\$(.*)/) { $fmt=$1; $dollarmode=1; } |
|
if ($fmt) { $value=sprintf('%.'.$fmt,$value); } |
|
if ($value =~ /([0-9\.\-\+]+)E([0-9\-\+]+)/ ) { |
|
my $frac=$1; |
|
if ($dollarmode) { $frac=&dollarformat($frac); } |
|
my $exponent=$2; |
|
$exponent=~s/^\+0*//; |
|
$exponent=~s/^-0*/-/; |
|
if ($exponent) { |
|
if ($external::target eq 'web') { |
|
$result=$frac.'×10<sup>'.$exponent.'</sup>'; |
|
} elsif ($external::target eq 'tex') { |
|
$result='\ensuremath{'.$frac.'\times 10^{'.$exponent.'}}'; |
|
} else { |
|
$result=$value; |
|
} |
|
} else { |
|
$result=$frac; |
|
} |
|
} else { |
|
$result=$value; |
|
if ($dollarmode) { $result=&dollarformat($result); } |
|
} |
|
return $result; |
|
} |
|
|
|
sub dollarformat { |
|
my ($number) = @_; |
|
if ($number =~ /\./) { |
|
while ($number =~ /([^\.,]+)([^\.,][^\.,][^\.,])([,0-9]*\.[0-9]*$)/) { |
|
$number = $1.','.$2.$3; |
|
} |
|
} else { |
|
while ($number =~ /([^,]+)([^,][^,][^,])([,0-9]*)$/) { |
|
$number = $1.','.$2.$3; |
|
} |
|
} |
|
if ($external::target eq 'tex') { |
|
$number='\$'.$number; #' stupid emacs |
|
} else { |
|
$number='$'.$number; #' stupid emacs |
|
} |
|
return $number; |
} |
} |
|
|
sub map { |
sub map { |
Line 634 sub choose {
|
Line 688 sub choose {
|
return $_[$num]; |
return $_[$num]; |
} |
} |
|
|
|
# expiremental idea |
|
sub proper_path { |
|
my ($path)=@_; |
|
if ( $external::target eq "tex" ) { |
|
return '/home/httpd/html'.$path; |
|
} else { |
|
return $path; |
|
} |
|
} |
|
|