83 lines
2.6 KiB
Factor
83 lines
2.6 KiB
Factor
! :folding=indent:collapseFolds=0:
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! $Id$
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!
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! Copyright (C) 2003, 2004 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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!!! This file defines words that call methods in the
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!!! java.lang.Math class. These work with real arguments only,
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!!! and should not be called directly, use the words in the
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!!! 'math' vocabulary instead.
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IN: real-math
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USE: arithmetic
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USE: kernel
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USE: stack
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: facos ( x -- acos )
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[ "double" ] "java.lang.Math" "acos"
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jinvoke-static ; inline
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: fasin ( x -- asin )
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[ "double" ] "java.lang.Math" "asin"
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jinvoke-static ; inline
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: fatan ( x -- atan )
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[ "double" ] "java.lang.Math" "atan"
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jinvoke-static ; inline
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: fatan2 ( y x -- atan2 )
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[ "double" "double" ] "java.lang.Math" "atan2"
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jinvoke-static ; inline
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: fcos ( x -- cos )
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[ "double" ] "java.lang.Math" "cos"
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jinvoke-static ; inline
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: fexp ( x -- exp )
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[ "double" ] "java.lang.Math" "exp"
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jinvoke-static ; inline
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: fcosh ( x -- cosh )
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fexp dup recip + 2 / ;
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: flog ( x -- exp )
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[ "double" ] "java.lang.Math" "log"
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jinvoke-static ; inline
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: fpow ( x y -- x^y )
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[ "double" "double" ] "java.lang.Math" "pow"
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jinvoke-static ; inline
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: fsin ( x -- sin )
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[ "double" ] "java.lang.Math" "sin"
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jinvoke-static ; inline
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: fsinh ( x -- cosh )
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fexp dup recip - 2 / ;
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: fsqrt ( x -- sqrt x )
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[ "double" ] "java.lang.Math" "sqrt"
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jinvoke-static ; inline
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