183 lines
12 KiB
Ruby
183 lines
12 KiB
Ruby
# coding: utf-8
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module Rpl
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class Dictionary
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def initialize
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@parser = Parser.new
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@words = {}
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# GENERAL
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add( 'nop', proc { |stack| Rpl::Core.nop( stack ) } )
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add( 'help', proc { |stack| Rpl::Core.__todo( stack ) } ) # this help message
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add( 'quit', proc { |stack| Rpl::Core.__todo( stack ) } ) # quit software
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add( 'version', proc { |stack| Rpl::Core.__todo( stack ) } ) # show rpn version
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add( 'uname', proc { |stack| Rpl::Core.__todo( stack ) } ) # show rpn complete identification string
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add( 'history', proc { |stack| Rpl::Core.__todo( stack ) } ) # see commands history
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# STACK
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add( 'swap', proc { |stack| Rpl::Core.swap( stack ) } )
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add( 'drop', proc { |stack| Rpl::Core.drop( stack ) } )
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add( 'drop2', proc { |stack| Rpl::Core.drop2( stack ) } )
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add( 'dropn', proc { |stack| Rpl::Core.dropn( stack ) } )
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add( 'del', proc { |stack| Rpl::Core.del( stack ) } )
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add( 'rot', proc { |stack| Rpl::Core.rot( stack ) } )
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add( 'dup', proc { |stack| Rpl::Core.dup( stack ) } )
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add( 'dup2', proc { |stack| Rpl::Core.dup2( stack ) } )
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add( 'dupn', proc { |stack| Rpl::Core.dupn( stack ) } )
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add( 'pick', proc { |stack| Rpl::Core.pick( stack ) } )
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add( 'depth', proc { |stack| Rpl::Core.depth( stack ) } )
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add( 'roll', proc { |stack| Rpl::Core.roll( stack ) } )
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add( 'rolld', proc { |stack| Rpl::Core.rolld( stack ) } )
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add( 'over', proc { |stack| Rpl::Core.over( stack ) } )
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# USUAL OPERATIONS ON REALS AND COMPLEXES
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add( '+', proc { |stack| Rpl::Core.add( stack ) } )
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add( '-', proc { |stack| Rpl::Core.subtract( stack ) } )
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add( 'chs', proc { |stack| Rpl::Core.negate( stack ) } )
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add( '*', proc { |stack| Rpl::Core.multiply( stack ) } )
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add( '/', proc { |stack| Rpl::Core.divide( stack ) } )
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add( 'inv', proc { |stack| Rpl::Core.inverse( stack ) } )
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add( '^', proc { |stack| Rpl::Core.power( stack ) } )
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add( 'sqrt', proc { |stack| Rpl::Core.sqrt( stack ) } )
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add( 'sq', proc { |stack| Rpl::Core.sq( stack ) } )
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add( 'abs', proc { |stack| Rpl::Core.abs( stack ) } )
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add( 'dec', proc { |stack| Rpl::Core.dec( stack ) } )
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add( 'hex', proc { |stack| Rpl::Core.hex( stack ) } )
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add( 'bin', proc { |stack| Rpl::Core.bin( stack ) } )
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add( 'base', proc { |stack| Rpl::Core.base( stack ) } )
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add( 'sign', proc { |stack| Rpl::Core.sign( stack ) } )
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# OPERATIONS ON REALS
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add( '%', proc { |stack| Rpl::Core.__todo( stack ) } ) # percent
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add( '%CH', proc { |stack| Rpl::Core.__todo( stack ) } ) # inverse percent
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add( 'mod', proc { |stack| Rpl::Core.__todo( stack ) } ) # modulo
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add( 'fact', proc { |stack| Rpl::Core.__todo( stack ) } ) # n! for integer n or Gamma(x+1) for fractional x
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add( 'mant', proc { |stack| Rpl::Core.__todo( stack ) } ) # mantissa of a real number
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add( 'xpon', proc { |stack| Rpl::Core.__todo( stack ) } ) # exponant of a real number
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add( 'floor', proc { |stack| Rpl::Core.__todo( stack ) } ) # largest number <=
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add( 'ceil', proc { |stack| Rpl::Core.__todo( stack ) } ) # smallest number >=
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add( 'ip', proc { |stack| Rpl::Core.__todo( stack ) } ) # integer part
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add( 'fp', proc { |stack| Rpl::Core.__todo( stack ) } ) # fractional part
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add( 'min', proc { |stack| Rpl::Core.__todo( stack ) } ) # min of 2 real numbers
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add( 'max', proc { |stack| Rpl::Core.__todo( stack ) } ) # max of 2 real numbers
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# OPERATIONS ON COMPLEXES
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add( 're', proc { |stack| Rpl::Core.__todo( stack ) } ) # complex real part
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add( 'im', proc { |stack| Rpl::Core.__todo( stack ) } ) # complex imaginary part
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add( 'conj', proc { |stack| Rpl::Core.__todo( stack ) } ) # complex conjugate
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add( 'arg', proc { |stack| Rpl::Core.__todo( stack ) } ) # complex argument in radians
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add( 'c->r', proc { |stack| Rpl::Core.__todo( stack ) } ) # transform a complex in 2 reals
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add( 'r->c', proc { |stack| Rpl::Core.__todo( stack ) } ) # transform 2 reals in a complex
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add( 'p->r', proc { |stack| Rpl::Core.__todo( stack ) } ) # cartesian to polar
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add( 'r->p', proc { |stack| Rpl::Core.__todo( stack ) } ) # polar to cartesian
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# MODE
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add( 'std', proc { |stack| Rpl::Core.__todo( stack ) } ) # standard floating numbers representation. ex: std
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add( 'fix', proc { |stack| Rpl::Core.__todo( stack ) } ) # fixed point representation. ex: 6 fix
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add( 'sci', proc { |stack| Rpl::Core.__todo( stack ) } ) # scientific floating point representation. ex: 20 sci
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add( 'prec', proc { |stack| Rpl::Core.prec( stack ) } )
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add( 'round', proc { |stack| Rpl::Core.__todo( stack ) } ) # set float rounding mode. ex: ["nearest", "toward zero", "toward +inf", "toward -inf", "away from zero"] round
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add( 'default', proc { |stack| Rpl::Core.default( stack ) } )
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add( 'type', proc { |stack| Rpl::Core.type( stack ) } )
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# TEST
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add( '>', proc { |stack| Rpl::Core.__todo( stack ) } ) # binary operator >
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add( '>=', proc { |stack| Rpl::Core.__todo( stack ) } ) # binary operator >=
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add( '<', proc { |stack| Rpl::Core.__todo( stack ) } ) # binary operator <
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add( '<=', proc { |stack| Rpl::Core.__todo( stack ) } ) # binary operator <=
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add( '!=', proc { |stack| Rpl::Core.__todo( stack ) } ) # binary operator != (different)
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add( '==', proc { |stack| Rpl::Core.__todo( stack ) } ) # binary operator == (equal)
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add( 'and', proc { |stack| Rpl::Core.__todo( stack ) } ) # boolean operator and
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add( 'or', proc { |stack| Rpl::Core.__todo( stack ) } ) # boolean operator or
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add( 'xor', proc { |stack| Rpl::Core.__todo( stack ) } ) # boolean operator xor
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add( 'not', proc { |stack| Rpl::Core.__todo( stack ) } ) # boolean operator not
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add( 'same', proc { |stack| Rpl::Core.__todo( stack ) } ) # boolean operator same (equal)
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# STRING
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add( '->str', proc { |stack| Rpl::Core.to_string( stack ) } )
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add( 'str->', proc { |stack| Rpl::Core.__todo( stack ) } ) # convert a string into an object
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add( 'chr', proc { |stack| Rpl::Core.__todo( stack ) } ) # convert ASCII character code in stack level 1 into a string
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add( 'num', proc { |stack| Rpl::Core.__todo( stack ) } ) # return ASCII code of the first character of the string in stack level 1 as a real number
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add( 'size', proc { |stack| Rpl::Core.size( stack ) } )
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add( 'pos', proc { |stack| Rpl::Core.__todo( stack ) } ) # seach for the string in level 1 within the string in level 2
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add( 'sub', proc { |stack| Rpl::Core.sub( stack ) } )
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# BRANCH
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add( 'if', proc { |stack| Rpl::Core.__todo( stack ) } ) # if <test-instruction> then <true-instructions> else <false-instructions> end
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add( 'then', proc { |stack| Rpl::Core.__todo( stack ) } ) # used with if
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add( 'else', proc { |stack| Rpl::Core.__todo( stack ) } ) # used with if
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add( 'end', proc { |stack| Rpl::Core.__todo( stack ) } ) # used with various branch instructions
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add( 'start', proc { |stack| Rpl::Core.__todo( stack ) } ) # <start> <end> start <instructions> next|<step> step
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add( 'for', proc { |stack| Rpl::Core.__todo( stack ) } ) # <start> <end> for <variable> <instructions> next|<step> step
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add( 'next', proc { |stack| Rpl::Core.__todo( stack ) } ) # used with start and for
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add( 'step', proc { |stack| Rpl::Core.__todo( stack ) } ) # used with start and for
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add( 'ift', proc { |stack| Rpl::Core.__todo( stack ) } ) # similar to if-then-end, <test-instruction> <true-instruction> ift
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add( 'ifte', proc { |stack| Rpl::Core.__todo( stack ) } ) # similar to if-then-else-end, <test-instruction> <true-instruction> <false-instruction> ifte
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add( 'do', proc { |stack| Rpl::Core.__todo( stack ) } ) # do <instructions> until <condition> end
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add( 'until', proc { |stack| Rpl::Core.__todo( stack ) } ) # used with do
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add( 'while', proc { |stack| Rpl::Core.__todo( stack ) } ) # while <test-instruction> repeat <loop-instructions> end
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add( 'repeat', proc { |stack| Rpl::Core.__todo( stack ) } ) # used with while
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# STORE
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add( 'sto', proc { |stack| Rpl::Core.__todo( stack ) } ) # store a variable. ex: 1 'name' sto
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add( 'rcl', proc { |stack| Rpl::Core.__todo( stack ) } ) # recall a variable. ex: 'name' rcl
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add( 'purge', proc { |stack| Rpl::Core.__todo( stack ) } ) # delete a variable. ex: 'name' purge
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add( 'vars', proc { |stack| Rpl::Core.__todo( stack ) } ) # list all variables
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add( 'clusr', proc { |stack| Rpl::Core.__todo( stack ) } ) # erase all variables
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add( 'edit', proc { |stack| Rpl::Core.__todo( stack ) } ) # edit a variable content
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add( 'sto+', proc { |stack| Rpl::Core.__todo( stack ) } ) # add to a stored variable. ex: 1 'name' sto+ 'name' 2 sto+
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add( 'sto-', proc { |stack| Rpl::Core.__todo( stack ) } ) # substract to a stored variable. ex: 1 'name' sto- 'name' 2 sto-
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add( 'sto*', proc { |stack| Rpl::Core.__todo( stack ) } ) # multiply a stored variable. ex: 3 'name' sto* 'name' 2 sto*
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add( 'sto/', proc { |stack| Rpl::Core.__todo( stack ) } ) # divide a stored variable. ex: 3 'name' sto/ 'name' 2 sto/
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add( 'sneg', proc { |stack| Rpl::Core.__todo( stack ) } ) # negate a variable. ex: 'name' sneg
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add( 'sinv', proc { |stack| Rpl::Core.__todo( stack ) } ) # inverse a variable. ex: 1 'name' sinv
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# PROGRAM
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add( 'eval', proc { |stack| Rpl::Core.eval( stack, self ) } )
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add( '->', proc { |stack| Rpl::Core.__todo( stack ) } ) # load program local variables. ex: << -> n m << 0 n m for i i + next >> >>
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# TRIG ON REALS AND COMPLEXES
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add( 'pi', proc { |stack| Rpl::Core.__todo( stack ) } ) # pi constant
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add( 'sin', proc { |stack| Rpl::Core.__todo( stack ) } ) # sinus
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add( 'asin', proc { |stack| Rpl::Core.__todo( stack ) } ) # arg sinus
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add( 'cos', proc { |stack| Rpl::Core.__todo( stack ) } ) # cosinus
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add( 'acos', proc { |stack| Rpl::Core.__todo( stack ) } ) # arg cosinus
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add( 'tan', proc { |stack| Rpl::Core.__todo( stack ) } ) # tangent
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add( 'atan', proc { |stack| Rpl::Core.__todo( stack ) } ) # arg tangent
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add( 'd->r', proc { |stack| Rpl::Core.__todo( stack ) } ) # convert degrees to radians
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add( 'r->d', proc { |stack| Rpl::Core.__todo( stack ) } ) # convert radians to degrees
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# LOGS ON REALS AND COMPLEXES
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add( 'e', proc { |stack| Rpl::Core.__todo( stack ) } ) # Euler constant
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add( 'ln', proc { |stack| Rpl::Core.__todo( stack ) } ) # logarithm base e
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add( 'lnp1', proc { |stack| Rpl::Core.__todo( stack ) } ) # ln(1+x) which is useful when x is close to 0
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add( 'exp', proc { |stack| Rpl::Core.__todo( stack ) } ) # exponential
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add( 'expm', proc { |stack| Rpl::Core.__todo( stack ) } ) # exp(x)-1 which is useful when x is close to 0
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add( 'log10', proc { |stack| Rpl::Core.__todo( stack ) } ) # logarithm base 10
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add( 'alog10', proc { |stack| Rpl::Core.__todo( stack ) } ) # exponential base 10
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add( 'log2', proc { |stack| Rpl::Core.__todo( stack ) } ) # logarithm base 2
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add( 'alog2', proc { |stack| Rpl::Core.__todo( stack ) } ) # exponential base 2
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add( 'sinh', proc { |stack| Rpl::Core.__todo( stack ) } ) # hyperbolic sine
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add( 'asinh', proc { |stack| Rpl::Core.__todo( stack ) } ) # inverse hyperbolic sine
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add( 'cosh', proc { |stack| Rpl::Core.__todo( stack ) } ) # hyperbolic cosine
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add( 'acosh', proc { |stack| Rpl::Core.__todo( stack ) } ) # inverse hyperbolic cosine
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add( 'tanh', proc { |stack| Rpl::Core.__todo( stack ) } ) # hyperbolic tangent
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add( 'atanh', proc { |stack| Rpl::Core.__todo( stack ) } ) # inverse hyperbolic tangent
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# TIME AND DATE
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add( 'time', proc { |stack| Rpl::Core.time( stack ) } )
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add( 'date', proc { |stack| Rpl::Core.date( stack ) } )
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add( 'ticks', proc { |stack| Rpl::Core.ticks( stack ) } )
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end
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def add( name, implementation )
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@words[ name ] = implementation
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end
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def lookup( name )
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@words[ name ] if @words.include?( name )
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end
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# TODO: alias
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end
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end
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