/usr/share/cafeobj-1.5/lib/float.cafe is in cafeobj 1.5.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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** Copyright (c) 2000-2015, Toshimi Sawada. All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** * Redistributions in binary form must reproduce the above
** copyright notice, this list of conditions and the following
** disclaimer in the documentation and/or other materials
** provided with the distribution.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED
** OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
** GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
sys:mod! FLOAT
principal-sort Float
{
imports {
protecting (FLOAT-VALUE)
protecting (BOOL)
}
signature {
op _ + _ : Float Float -> Float { assoc comm demod prec: 33 r-assoc }
op _ - _ : Float Float -> Float { demod prec: 33 r-assoc }
op _ * _ : Float Float -> Float { assoc comm demod prec: 31 r-assoc }
op _ / _ : Float Float -> Float { demod prec: 31 l-assoc }
op _ rem _ : Float Float -> Float { demod prec: 31 l-assoc }
op exp : Float -> Float { demod prec: 0 }
op log : Float -> Float { demod prec: 0 }
op sqrt : Float -> Float { demod prec: 0 }
op abs : Float -> Float { demod prec: 0 }
op sin : Float -> Float { demod prec: 0 }
op cos : Float -> Float { demod prec: 0 }
op atan : Float -> Float { demod prec: 0 }
op pi : -> Float { demod prec: 0 }
pred _ < _ : Float Float { demod prec: 51 }
pred _ <= _ : Float Float { demod prec: 51 }
pred _ > _ : Float Float { demod prec: 51 }
pred _ >= _ : Float Float { demod prec: 51 }
pred _ = [ _ ] _ : Float Float Float { demod prec: 51 }
}
axioms {
var X : Float
var Y : Float
var Z : Float
eq [:BDEMOD]: (X + Y) = #! (+ x y) .
eq [:BDEMOD]: (X - Y) = #! (- x y) .
eq [:BDEMOD]: (X * Y) = #! (* x y) .
eq [:BDEMOD]: (X / Y) = #! (/ x y) .
eq [:BDEMOD]: (X rem Y) = #! (rem x y) .
eq [:BDEMOD]: exp(X) = #! (exp x) .
eq [:BDEMOD]: log(X) = #! (log x) .
eq [:BDEMOD]: sqrt(X) = #! (sqrt x) .
eq [:BDEMOD]: abs(X) = #! (abs x) .
eq [:BDEMOD]: sin(X) = #! (sin x) .
eq [:BDEMOD]: cos(X) = #! (cos x) .
eq [:BDEMOD]: atan(X) = #! (atan x) .
eq [:BDEMOD]: pi = #! pi .
eq [:BDEMOD]: (X < Y) = #! (< x y) .
eq [:BDEMOD]: (X <= Y) = #! (<= x y) .
eq [:BDEMOD]: (X > Y) = #! (> x y) .
eq [:BDEMOD]: (X >= Y) = #! (>= x y) .
eq [:BDEMOD]: (X = [ Z ] Y) = #! (< (abs (- x y)) z) .
}
}
lispq
(when (fboundp 'chaos-float-tram-interface) (fmakunbound 'chaos-float-tram-interface))
lispq
(defun chaos-float-tram-interface ()
(setq *z-float* (get-z-module-or-panic "FLOAT"))
(push *z-float* *tram-builtin-modules*))
lispq
(eval-when (:execute :load-toplevel)
(chaos-float-tram-interface))
protect FLOAT
provide float
** EOF
|