release 1.10.6

[descalc.git] / math.pm.old

diff --git a/math.pm.old b/math.pm.old
deleted file mode 100644 (file)
index e71c5d0..0000000
--- a/math.pm.old
+++ /dev/null
@@ -1,83 +0,0 @@
-# menu for DCT, by Shiar
-
-# 2004-10-02 22:55 - moved from 1.9 main
-
-use strict;
-use utf8;
-
-my %newaction = (
-       '+'    => [2, sub {$stack[1] += shift @stack}], # addition
-       '-'    => [2, sub {$stack[1] -= shift @stack}], # substraction
-       '*'    => [2, sub {$stack[1] *= shift @stack}], # multiplication
-       '/'    => [2, sub {$stack[1] /= shift @stack}], # division
-       'mod'  => [2, sub {$stack[1] %= shift @stack}], # modulo
-
-       'inv'  => [1, sub {$stack[0] = 1 / $stack[0]}], # 1/x
-       'sqrt' => [1, sub {$stack[0] = sqrt $stack[0]}], # square root
-       'sq'   => [1, sub {$stack[0] *= $stack[0]}], # squared
-       '^'    => [2, sub {$stack[1] **= shift @stack}], # exponentiation
-       'xroot'=> [2, sub {$stack[1] **= 1 / shift @stack}], # x-root of y
-
-       'log'  => [1, sub {$stack[0] = log($stack[0]) / log(10)}], # logarithm
-       'alog' => [1, sub {$stack[0] = 10 ** $stack[0]}], # 10^x
-       'ln'   => [1, sub {$stack[0] = log $stack[0]}], # natural logaritm
-       'lnp1' => [1, sub {$stack[0] = log($stack[0]+1)}], # ln(x+1)
-       'exp'  => [1, sub {$stack[0] = exp($stack[0])}], # e^x
-       'expm' => [1, sub {$stack[0] = exp($stack[0])-1}], # exp(x)-1
-
-       'sin'  => [1, sub {$stack[0] = sin $stack[0]}], # sine
-       'asin' => [1, sub {$stack[0] = atan2($stack[0], sqrt(1 - $stack[0]*$stack[0]))}], # inverse sine
-       'cos'  => [1, sub {$stack[0] = cos $stack[0]}], # cosine
-       'acos' => [1, sub {$stack[0] = atan2(sqrt(1 - $stack[0]*$stack[0]), $stack[0])}], # inverse cosine
-       'tan'  => [1, sub {$stack[0] = sin($stack[0]) / cos($stack[0])}], # tangent
-#      'atan' => [1, sub {}], # arctangent
-
-       'sinh' => [1, sub {$stack[0] = ( exp($stack[0]) - exp(-$stack[0]) )/2}], # hyperbolic sine
-       'cosh' => [1, sub {$stack[0] = ( exp($stack[0]) + exp(-$stack[0]) )/2}], # hyperbolic cosine
-       'tanh' => [1, sub {$stack[0] = ( exp($stack[0]) - exp(-$stack[0]) )/( exp($stack[0]) + exp(-$stack[0]) )}], # hyperbolic tangent (sinh/cosh)
-       'asinh'=> [1, sub {$stack[0] = log( sqrt($stack[0]**2+1)+$stack[0] )}], # inverse hyperbolic sine
-       'acosh'=> [1, sub {$stack[0] = log( sqrt($stack[0]**2-1)+$stack[0] )}], # inverse hyperbolic cosine
-       'atanh'=> [1, sub {$stack[0] = log( (1+$stack[0]) / (1-$stack[0]) )/2}], # inverse hyperbolic tangent
-
-       '%'    => [2, sub {$stack[0] = shift(@stack)/$stack[0]}], # percentage
-#      '%ch'  => [2, sub {$val{i} = 100*(shift(@stack)-$val{i})/$val{i}}], # percentage change
-#      '%t'   => [2, sub {$val{i} = 100*$val{i}/shift(@stack)}], # percentage total
-
-       'and'  => [2, sub {$stack[1] &= shift @stack}], # bitwise and
-       'or'   => [2, sub {$stack[1] |= shift @stack}], # bitwise or
-       'xor'  => [2, sub {$stack[1] ^= shift @stack}], # bitwise xor
-       'not'  => [2, sub {$stack[0] = ~$stack[0]}], # bitwise not
-       'sl'   => [1, sub {$stack[0] *= 2}], # shift left
-       'sr'   => [1, sub {$stack[0] /= 2}], # shift right
-
-       'abs'  => [1, sub {$stack[0] = abs $stack[0]}], # absolute #todo
-       'sign' => [1, sub {$stack[0] = $stack[0] <=> 0}], # sign
-       'ip'   => [1, sub {$stack[0] = int $stack[0]}], # integer part
-       'fp'   => [1, sub {$stack[0] -= int $stack[0]}], # fractional part
-
-#      'rnd'  => [1, sub {local $_ = 10**shift @stack; $val{i} = int(($val{i}+.5)*$_)/$_}], # round
-#      'trnc' => [1, sub {local $_ = 10**shift @stack; $val{i} = int($val{i}*$_)/$_}], # truncate
-       'floor'=> [1, sub {$stack[0] = int $stack[0]}], # floor
-       'ceil' => [1, sub {$stack[0] = int $stack[0]+.9999}], # ceil
-
-       'min'  => [2, sub {local $_ = shift @stack; $stack[0] = $_ if $_<$stack[0] }], # minimum
-       'max'  => [2, sub {local $_ = shift @stack; $stack[0] = $_ if $_>$stack[0] }], # maximum
-
-       'dec'  => [0, sub {$set{base} = 10}], # decimal
-       'bin'  => [0, sub {$set{base} = 2}], # binary
-       'oct'  => [0, sub {$set{base} = 8}], # octal
-       'hex'  => [0, sub {$set{base} = 16}], # hexadecimal
-       'base' => [1, sub {$set{base} = shift @stack}], # alphanumerical
-
-       '!'    => [1, sub {local $_ = $stack[0]; $stack[0] *= $_ while --$_>1}], # factor
-       'rand' => [0, sub {unshift @stack, rand}], # random value <1
-); # newaction
-
-#while (my ($cmd, $val) = each %newaction) {
-#      $action{$cmd} = $val;
-#}
-#%action = %newaction;
-$action{$_} = $newaction{$_} for keys %newaction;
-
-1;
-