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-rw-r--r--sysdeps/generic/Dist6
-rw-r--r--sysdeps/generic/asincos.c169
-rw-r--r--sysdeps/generic/exp__E.c136
-rw-r--r--sysdeps/generic/log__L.c110
-rw-r--r--sysdeps/generic/mathimpl.h127
-rw-r--r--sysdeps/generic/sincos.c98
-rw-r--r--sysdeps/generic/trig.h215
7 files changed, 0 insertions, 861 deletions
diff --git a/sysdeps/generic/Dist b/sysdeps/generic/Dist
index 2431f7b272..e82624a61c 100644
--- a/sysdeps/generic/Dist
+++ b/sysdeps/generic/Dist
@@ -1,8 +1,2 @@
 make_siglist.c signame.c signame.h
 det_endian.c
-mathimpl.h
-trig.h
-sincos.c
-asincos.c
-exp__E.c
-log__L.c
diff --git a/sysdeps/generic/asincos.c b/sysdeps/generic/asincos.c
deleted file mode 100644
index c746b1652a..0000000000
--- a/sysdeps/generic/asincos.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (c) 1985, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS 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 REGENTS OR CONTRIBUTORS 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.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)asincos.c	8.1 (Berkeley) 6/4/93";
-#endif /* not lint */
-
-/* ASIN(X)
- * RETURNS ARC SINE OF X
- * DOUBLE PRECISION (IEEE DOUBLE 53 bits, VAX D FORMAT 56 bits)
- * CODED IN C BY K.C. NG, 4/16/85, REVISED ON 6/10/85.
- *
- * Required system supported functions:
- *	copysign(x,y)
- *	sqrt(x)
- *
- * Required kernel function:
- *	atan2(y,x) 
- *
- * Method :                  
- *	asin(x) = atan2(x,sqrt(1-x*x)); for better accuracy, 1-x*x is 
- *		  computed as follows
- *			1-x*x                     if x <  0.5, 
- *			2*(1-|x|)-(1-|x|)*(1-|x|) if x >= 0.5.
- *
- * Special cases:
- *	if x is NaN, return x itself;
- *	if |x|>1, return NaN.
- *
- * Accuracy:
- * 1)  If atan2() uses machine PI, then
- * 
- *	asin(x) returns (PI/pi) * (the exact arc sine of x) nearly rounded;
- *	and PI is the exact pi rounded to machine precision (see atan2 for
- *      details):
- *
- *	in decimal:
- *		pi = 3.141592653589793 23846264338327 ..... 
- *    53 bits   PI = 3.141592653589793 115997963 ..... ,
- *    56 bits   PI = 3.141592653589793 227020265 ..... ,  
- *
- *	in hexadecimal:
- *		pi = 3.243F6A8885A308D313198A2E....
- *    53 bits   PI = 3.243F6A8885A30  =  2 * 1.921FB54442D18	error=.276ulps
- *    56 bits   PI = 3.243F6A8885A308 =  4 * .C90FDAA22168C2    error=.206ulps
- *	
- *	In a test run with more than 200,000 random arguments on a VAX, the 
- *	maximum observed error in ulps (units in the last place) was
- *	2.06 ulps.      (comparing against (PI/pi)*(exact asin(x)));
- *
- * 2)  If atan2() uses true pi, then
- *
- *	asin(x) returns the exact asin(x) with error below about 2 ulps.
- *
- *	In a test run with more than 1,024,000 random arguments on a VAX, the 
- *	maximum observed error in ulps (units in the last place) was
- *      1.99 ulps.
- */
-
-double asin(x)
-double x;
-{
-	double s,t,copysign(),atan2(),sqrt(),one=1.0;
-#if !defined(vax)&&!defined(tahoe)
-	if(x!=x) return(x);	/* x is NaN */
-#endif	/* !defined(vax)&&!defined(tahoe) */
-	s=copysign(x,one);
-	if(s <= 0.5)
-	    return(atan2(x,sqrt(one-x*x)));
-	else 
-	    { t=one-s; s=t+t; return(atan2(x,sqrt(s-t*t))); }
-
-}
-
-/* ACOS(X)
- * RETURNS ARC COS OF X
- * DOUBLE PRECISION (IEEE DOUBLE 53 bits, VAX D FORMAT 56 bits)
- * CODED IN C BY K.C. NG, 4/16/85, REVISED ON 6/10/85.
- *
- * Required system supported functions:
- *	copysign(x,y)
- *	sqrt(x)
- *
- * Required kernel function:
- *	atan2(y,x) 
- *
- * Method :                  
- *			      ________
- *                           / 1 - x
- *	acos(x) = 2*atan2(  / -------- , 1 ) .
- *                        \/   1 + x
- *
- * Special cases:
- *	if x is NaN, return x itself;
- *	if |x|>1, return NaN.
- *
- * Accuracy:
- * 1)  If atan2() uses machine PI, then
- * 
- *	acos(x) returns (PI/pi) * (the exact arc cosine of x) nearly rounded;
- *	and PI is the exact pi rounded to machine precision (see atan2 for
- *      details):
- *
- *	in decimal:
- *		pi = 3.141592653589793 23846264338327 ..... 
- *    53 bits   PI = 3.141592653589793 115997963 ..... ,
- *    56 bits   PI = 3.141592653589793 227020265 ..... ,  
- *
- *	in hexadecimal:
- *		pi = 3.243F6A8885A308D313198A2E....
- *    53 bits   PI = 3.243F6A8885A30  =  2 * 1.921FB54442D18	error=.276ulps
- *    56 bits   PI = 3.243F6A8885A308 =  4 * .C90FDAA22168C2    error=.206ulps
- *	
- *	In a test run with more than 200,000 random arguments on a VAX, the 
- *	maximum observed error in ulps (units in the last place) was
- *	2.07 ulps.      (comparing against (PI/pi)*(exact acos(x)));
- *
- * 2)  If atan2() uses true pi, then
- *
- *	acos(x) returns the exact acos(x) with error below about 2 ulps.
- *
- *	In a test run with more than 1,024,000 random arguments on a VAX, the 
- *	maximum observed error in ulps (units in the last place) was
- *	2.15 ulps.
- */
-
-double acos(x)
-double x;
-{
-	double t,copysign(),atan2(),sqrt(),one=1.0;
-#if !defined(vax)&&!defined(tahoe)
-	if(x!=x) return(x);
-#endif	/* !defined(vax)&&!defined(tahoe) */
-	if( x != -1.0)
-	    t=atan2(sqrt((one-x)/(one+x)),one);
-	else
-	    t=atan2(one,0.0);	/* t = PI/2 */
-	return(t+t);
-}
diff --git a/sysdeps/generic/exp__E.c b/sysdeps/generic/exp__E.c
deleted file mode 100644
index ab972477a0..0000000000
--- a/sysdeps/generic/exp__E.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (c) 1985, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS 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 REGENTS OR CONTRIBUTORS 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.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)exp__E.c	8.1 (Berkeley) 6/4/93";
-#endif /* not lint */
-
-/* exp__E(x,c)
- * ASSUMPTION: c << x  SO THAT  fl(x+c)=x.
- * (c is the correction term for x)
- * exp__E RETURNS
- *
- *			 /  exp(x+c) - 1 - x ,  1E-19 < |x| < .3465736
- *       exp__E(x,c) = 	| 		     
- *			 \  0 ,  |x| < 1E-19.
- *
- * DOUBLE PRECISION (IEEE 53 bits, VAX D FORMAT 56 BITS)
- * KERNEL FUNCTION OF EXP, EXPM1, POW FUNCTIONS
- * CODED IN C BY K.C. NG, 1/31/85;
- * REVISED BY K.C. NG on 3/16/85, 4/16/85.
- *
- * Required system supported function:
- *	copysign(x,y)	
- *
- * Method:
- *	1. Rational approximation. Let r=x+c.
- *	   Based on
- *                                   2 * sinh(r/2)     
- *                exp(r) - 1 =   ----------------------   ,
- *                               cosh(r/2) - sinh(r/2)
- *	   exp__E(r) is computed using
- *                   x*x            (x/2)*W - ( Q - ( 2*P  + x*P ) )
- *                   --- + (c + x*[---------------------------------- + c ])
- *                    2                          1 - W
- * 	   where  P := p1*x^2 + p2*x^4,
- *	          Q := q1*x^2 + q2*x^4 (for 56 bits precision, add q3*x^6)
- *	          W := x/2-(Q-x*P),
- *
- *	   (See the listing below for the values of p1,p2,q1,q2,q3. The poly-
- *	    nomials P and Q may be regarded as the approximations to sinh
- *	    and cosh :
- *		sinh(r/2) =  r/2 + r * P  ,  cosh(r/2) =  1 + Q . )
- *
- *         The coefficients were obtained by a special Remez algorithm.
- *
- * Approximation error:
- *
- *   |	exp(x) - 1			   |        2**(-57),  (IEEE double)
- *   | ------------  -  (exp__E(x,0)+x)/x  |  <= 
- *   |	     x			           |	    2**(-69).  (VAX D)
- *
- * Constants:
- * The hexadecimal values are the intended ones for the following constants.
- * The decimal values may be used, provided that the compiler will convert
- * from decimal to binary accurately enough to produce the hexadecimal values
- * shown.
- */
-
-#include "mathimpl.h"
-
-vc(p1, 1.5150724356786683059E-2 ,3abe,3d78,066a,67e1,  -6, .F83ABE67E1066A)
-vc(p2, 6.3112487873718332688E-5 ,5b42,3984,0173,48cd, -13, .845B4248CD0173)
-vc(q1, 1.1363478204690669916E-1 ,b95a,3ee8,ec45,44a2,  -3, .E8B95A44A2EC45)
-vc(q2, 1.2624568129896839182E-3 ,7905,3ba5,f5e7,72e4,  -9, .A5790572E4F5E7)
-vc(q3, 1.5021856115869022674E-6 ,9eb4,36c9,c395,604a, -19, .C99EB4604AC395)
-
-ic(p1, 1.3887401997267371720E-2,  -7, 1.C70FF8B3CC2CF)
-ic(p2, 3.3044019718331897649E-5, -15, 1.15317DF4526C4)
-ic(q1, 1.1110813732786649355E-1,  -4, 1.C719538248597)
-ic(q2, 9.9176615021572857300E-4, -10, 1.03FC4CB8C98E8)
-
-#ifdef vccast
-#define       p1    vccast(p1)
-#define       p2    vccast(p2)
-#define       q1    vccast(q1)
-#define       q2    vccast(q2)
-#define       q3    vccast(q3)
-#endif
-
-double __exp__E(x,c)
-double x,c;
-{
-	const static double zero=0.0, one=1.0, half=1.0/2.0, small=1.0E-19;
-	double z,p,q,xp,xh,w;
-	if(copysign(x,one)>small) {
-           z = x*x  ;
-	   p = z*( p1 +z* p2 );
-#if defined(vax)||defined(tahoe)
-           q = z*( q1 +z*( q2 +z* q3 ));
-#else	/* defined(vax)||defined(tahoe) */
-           q = z*( q1 +z*  q2 );
-#endif	/* defined(vax)||defined(tahoe) */
-           xp= x*p     ; 
-	   xh= x*half  ;
-           w = xh-(q-xp)  ;
-	   p = p+p;
-	   c += x*((xh*w-(q-(p+xp)))/(one-w)+c);
-	   return(z*half+c);
-	}
-	/* end of |x| > small */
-
-	else {
-	    if(x!=zero) one+small;	/* raise the inexact flag */
-	    return(copysign(zero,x));
-	}
-}
diff --git a/sysdeps/generic/log__L.c b/sysdeps/generic/log__L.c
deleted file mode 100644
index c00158fa51..0000000000
--- a/sysdeps/generic/log__L.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (c) 1985, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS 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 REGENTS OR CONTRIBUTORS 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.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)log__L.c	8.1 (Berkeley) 6/4/93";
-#endif /* not lint */
-
-/* log__L(Z)
- *		LOG(1+X) - 2S			       X
- * RETURN      ---------------  WHERE Z = S*S,  S = ------- , 0 <= Z <= .0294...
- *		      S				     2 + X
- *		     
- * DOUBLE PRECISION (VAX D FORMAT 56 bits or IEEE DOUBLE 53 BITS)
- * KERNEL FUNCTION FOR LOG; TO BE USED IN LOG1P, LOG, AND POW FUNCTIONS
- * CODED IN C BY K.C. NG, 1/19/85; 
- * REVISED BY K.C. Ng, 2/3/85, 4/16/85.
- *
- * Method :
- *	1. Polynomial approximation: let s = x/(2+x). 
- *	   Based on log(1+x) = log(1+s) - log(1-s)
- *		 = 2s + 2/3 s**3 + 2/5 s**5 + .....,
- *
- *	   (log(1+x) - 2s)/s is computed by
- *
- *	       z*(L1 + z*(L2 + z*(... (L7 + z*L8)...)))
- *
- *	   where z=s*s. (See the listing below for Lk's values.) The 
- *	   coefficients are obtained by a special Remez algorithm. 
- *
- * Accuracy:
- *	Assuming no rounding error, the maximum magnitude of the approximation 
- *	error (absolute) is 2**(-58.49) for IEEE double, and 2**(-63.63)
- *	for VAX D format.
- *
- * Constants:
- * The hexadecimal values are the intended ones for the following constants.
- * The decimal values may be used, provided that the compiler will convert
- * from decimal to binary accurately enough to produce the hexadecimal values
- * shown.
- */
-
-#include "mathimpl.h"
-
-vc(L1, 6.6666666666666703212E-1 ,aaaa,402a,aac5,aaaa,  0, .AAAAAAAAAAAAC5)
-vc(L2, 3.9999999999970461961E-1 ,cccc,3fcc,2684,cccc, -1, .CCCCCCCCCC2684)
-vc(L3, 2.8571428579395698188E-1 ,4924,3f92,5782,92f8, -1, .92492492F85782)
-vc(L4, 2.2222221233634724402E-1 ,8e38,3f63,af2c,39b7, -2, .E38E3839B7AF2C)
-vc(L5, 1.8181879517064680057E-1 ,2eb4,3f3a,655e,cc39, -2, .BA2EB4CC39655E)
-vc(L6, 1.5382888777946145467E-1 ,8551,3f1d,781d,e8c5, -2, .9D8551E8C5781D)
-vc(L7, 1.3338356561139403517E-1 ,95b3,3f08,cd92,907f, -2, .8895B3907FCD92)
-vc(L8, 1.2500000000000000000E-1 ,0000,3f00,0000,0000, -2, .80000000000000)
-
-ic(L1, 6.6666666666667340202E-1, -1, 1.5555555555592)
-ic(L2, 3.9999999999416702146E-1, -2, 1.999999997FF24)
-ic(L3, 2.8571428742008753154E-1, -2, 1.24924941E07B4)
-ic(L4, 2.2222198607186277597E-1, -3, 1.C71C52150BEA6)
-ic(L5, 1.8183562745289935658E-1, -3, 1.74663CC94342F)
-ic(L6, 1.5314087275331442206E-1, -3, 1.39A1EC014045B)
-ic(L7, 1.4795612545334174692E-1, -3, 1.2F039F0085122)
-
-#ifdef vccast
-#define	L1	vccast(L1)
-#define	L2	vccast(L2)
-#define	L3	vccast(L3)
-#define	L4	vccast(L4)
-#define	L5	vccast(L5)
-#define	L6	vccast(L6)
-#define	L7	vccast(L7)
-#define	L8	vccast(L8)
-#endif
-
-double __log__L(z)
-double z;
-{
-#if defined(vax)||defined(tahoe)
-    return(z*(L1+z*(L2+z*(L3+z*(L4+z*(L5+z*(L6+z*(L7+z*L8))))))));
-#else	/* defined(vax)||defined(tahoe) */
-    return(z*(L1+z*(L2+z*(L3+z*(L4+z*(L5+z*(L6+z*L7)))))));
-#endif	/* defined(vax)||defined(tahoe) */
-}
diff --git a/sysdeps/generic/mathimpl.h b/sysdeps/generic/mathimpl.h
deleted file mode 100644
index a2c963d288..0000000000
--- a/sysdeps/generic/mathimpl.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/* This part here added by roland@prep.ai.mit.edu for the GNU C library.  */
-   
-#include <math.h>		/* Done first so we can #undef.  */
-#include <endian.h>
-#if	__BYTE_ORDER == __LITTLE_ENDIAN
-#undef national
-#define national
-#endif
-
-#undef	isinf
-#define	isinf	__isinf
-#undef	isnan
-#define	isnan	__isnan
-#undef	infnan
-#define	infnan	__infnan
-#undef	copysign
-#define	copysign	__copysign
-#undef	scalb
-#define	scalb	__scalb
-#undef	drem
-#define	drem	__drem
-#undef	logb
-#define	logb	__logb
-#undef	__finite
-#undef	finite
-#define	finite	__finite
-#undef	expm1
-#define	expm1	__expm1
-
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS 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 REGENTS OR CONTRIBUTORS 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.
- *
- *	@(#)mathimpl.h	8.1 (Berkeley) 6/4/93
- */
-
-#include <sys/cdefs.h>
-#include <math.h>
-
-#if defined(vax)||defined(tahoe)
-
-/* Deal with different ways to concatenate in cpp */
-#  ifdef __STDC__
-#    define	cat3(a,b,c) a ## b ## c
-#  else
-#    define	cat3(a,b,c) a/**/b/**/c
-#  endif
-
-/* Deal with vax/tahoe byte order issues */
-#  ifdef vax
-#    define	cat3t(a,b,c) cat3(a,b,c)
-#  else
-#    define	cat3t(a,b,c) cat3(a,c,b)
-#  endif
-
-#  define vccast(name) (*(const double *)(cat3(name,,x)))
-
-   /*
-    * Define a constant to high precision on a Vax or Tahoe.
-    *
-    * Args are the name to define, the decimal floating point value,
-    * four 16-bit chunks of the float value in hex
-    * (because the vax and tahoe differ in float format!), the power
-    * of 2 of the hex-float exponent, and the hex-float mantissa.
-    * Most of these arguments are not used at compile time; they are
-    * used in a post-check to make sure the constants were compiled
-    * correctly.
-    *
-    * People who want to use the constant will have to do their own
-    *     #define foo vccast(foo)
-    * since CPP cannot do this for them from inside another macro (sigh).
-    * We define "vccast" if this needs doing.
-    */
-#  define vc(name, value, x1,x2,x3,x4, bexp, xval) \
-	const static long cat3(name,,x)[] = {cat3t(0x,x1,x2), cat3t(0x,x3,x4)};
-
-#  define ic(name, value, bexp, xval) ;
-
-#else	/* vax or tahoe */
-
-   /* Hooray, we have an IEEE machine */
-#  undef vccast
-#  define vc(name, value, x1,x2,x3,x4, bexp, xval) ;
-
-#  define ic(name, value, bexp, xval) \
-	const static double name = value;
-
-#endif	/* defined(vax)||defined(tahoe) */
-
-
-/*
- * Functions internal to the math package, yet not static.
- */
-extern double	__exp__E();
-extern double	__log__L();
-
-struct Double {double a, b;};
-double __exp__D __P((double, double));
-struct Double __log__D __P((double));
diff --git a/sysdeps/generic/sincos.c b/sysdeps/generic/sincos.c
deleted file mode 100644
index ab885607cf..0000000000
--- a/sysdeps/generic/sincos.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (c) 1987, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS 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 REGENTS OR CONTRIBUTORS 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.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)sincos.c	8.1 (Berkeley) 6/4/93";
-#endif /* not lint */
-
-#include "trig.h"
-double
-sin(x)
-double x;
-{
-	double a,c,z;
-
-        if(!finite(x))		/* sin(NaN) and sin(INF) must be NaN */
-		return x-x;
-	x=drem(x,PI2);		/* reduce x into [-PI,PI] */
-	a=copysign(x,one);
-	if (a >= PIo4) {
-		if(a >= PI3o4)		/* ... in [3PI/4,PI] */
-			x = copysign((a = PI-a),x);
-		else {			/* ... in [PI/4,3PI/4]  */
-			a = PIo2-a;		/* rtn. sign(x)*C(PI/2-|x|) */
-			z = a*a;
-			c = cos__C(z);
-			z *= half;
-			a = (z >= thresh ? half-((z-half)-c) : one-(z-c));
-			return copysign(a,x);
-		}
-	}
-
-	if (a < small) {		/* rtn. S(x) */
-		big+a;
-		return x;
-	}
-	return x+x*sin__S(x*x);
-}
-
-double
-cos(x) 
-double x;
-{
-	double a,c,z,s = 1.0;
-
-	if(!finite(x))		/* cos(NaN) and cos(INF) must be NaN */
-		return x-x;
-	x=drem(x,PI2);		/* reduce x into [-PI,PI] */
-	a=copysign(x,one);
-	if (a >= PIo4) {
-		if (a >= PI3o4) {	/* ... in [3PI/4,PI] */
-			a = PI-a;
-			s = negone;
-		}
-		else {			/* ... in [PI/4,3PI/4] */
-			a = PIo2-a;
-			return a+a*sin__S(a*a);	/* rtn. S(PI/2-|x|) */ 
-		}
-	}
-	if (a < small) {
-		big+a;
-		return s;		/* rtn. s*C(a) */
-	}
-	z = a*a;
-	c = cos__C(z);
-	z *= half;
-	a = (z >= thresh ? half-((z-half)-c) : one-(z-c));
-	return copysign(a,s);
-}
diff --git a/sysdeps/generic/trig.h b/sysdeps/generic/trig.h
deleted file mode 100644
index 9e05b0ea0d..0000000000
--- a/sysdeps/generic/trig.h
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Copyright (c) 1987, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS 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 REGENTS OR CONTRIBUTORS 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.
- *
- *	@(#)trig.h	8.1 (Berkeley) 6/4/93
- */
-
-#include "mathimpl.h"
-
-vc(thresh, 2.6117239648121182150E-1 ,b863,3f85,6ea0,6b02, -1, .85B8636B026EA0)
-vc(PIo4,   7.8539816339744830676E-1 ,0fda,4049,68c2,a221,  0, .C90FDAA22168C2)
-vc(PIo2,   1.5707963267948966135E0  ,0fda,40c9,68c2,a221,  1, .C90FDAA22168C2)
-vc(PI3o4,  2.3561944901923449203E0  ,cbe3,4116,0e92,f999,  2, .96CBE3F9990E92)
-vc(PI,     3.1415926535897932270E0  ,0fda,4149,68c2,a221,  2, .C90FDAA22168C2)
-vc(PI2,    6.2831853071795864540E0  ,0fda,41c9,68c2,a221,  3, .C90FDAA22168C2)
-
-ic(thresh, 2.6117239648121182150E-1 , -2, 1.0B70C6D604DD4)
-ic(PIo4,   7.8539816339744827900E-1 , -1, 1.921FB54442D18)
-ic(PIo2,   1.5707963267948965580E0  ,  0, 1.921FB54442D18)
-ic(PI3o4,  2.3561944901923448370E0  ,  1, 1.2D97C7F3321D2)
-ic(PI,     3.1415926535897931160E0  ,  1, 1.921FB54442D18)
-ic(PI2,    6.2831853071795862320E0  ,  2, 1.921FB54442D18)
-
-#ifdef vccast
-#define	thresh	vccast(thresh)
-#define	PIo4	vccast(PIo4)
-#define	PIo2	vccast(PIo2)
-#define	PI3o4	vccast(PI3o4)
-#define	PI	vccast(PI)
-#define	PI2	vccast(PI2)
-#endif
-
-#ifdef national
-static long fmaxx[]	= { 0xffffffff, 0x7fefffff};
-#define   fmax    (*(double*)fmaxx)
-#endif	/* national */
-
-static const double
-	zero = 0,
-	one = 1,
-	negone = -1,
-	half = 1.0/2.0, 
-	small = 1E-10,	/* 1+small**2 == 1; better values for small:
-			 *		small	= 1.5E-9 for VAX D
-			 *			= 1.2E-8 for IEEE Double
-			 *			= 2.8E-10 for IEEE Extended
-			 */
-	big = 1E20;	/* big := 1/(small**2) */
-
-/* sin__S(x*x) ... re-implemented as a macro
- * DOUBLE PRECISION (VAX D format 56 bits, IEEE DOUBLE 53 BITS)
- * STATIC KERNEL FUNCTION OF SIN(X), COS(X), AND TAN(X) 
- * CODED IN C BY K.C. NG, 1/21/85; 
- * REVISED BY K.C. NG on 8/13/85.
- *
- *	    sin(x*k) - x
- * RETURN  --------------- on [-PI/4,PI/4] , where k=pi/PI, PI is the rounded
- *	            x	
- * value of pi in machine precision:
- *
- *	Decimal:
- *		pi = 3.141592653589793 23846264338327 ..... 
- *    53 bits   PI = 3.141592653589793 115997963 ..... ,
- *    56 bits   PI = 3.141592653589793 227020265 ..... ,  
- *
- *	Hexadecimal:
- *		pi = 3.243F6A8885A308D313198A2E....
- *    53 bits   PI = 3.243F6A8885A30  =  2 * 1.921FB54442D18
- *    56 bits   PI = 3.243F6A8885A308 =  4 * .C90FDAA22168C2    
- *
- * Method:
- *	1. Let z=x*x. Create a polynomial approximation to 
- *	    (sin(k*x)-x)/x  =  z*(S0 + S1*z^1 + ... + S5*z^5).
- *	Then
- *      sin__S(x*x) = z*(S0 + S1*z^1 + ... + S5*z^5)
- *
- *	The coefficient S's are obtained by a special Remez algorithm.
- *
- * Accuracy:
- *	In the absence of rounding error, the approximation has absolute error 
- *	less than 2**(-61.11) for VAX D FORMAT, 2**(-57.45) for IEEE DOUBLE. 
- *
- * Constants:
- * The hexadecimal values are the intended ones for the following constants.
- * The decimal values may be used, provided that the compiler will convert
- * from decimal to binary accurately enough to produce the hexadecimal values
- * shown.
- *
- */
-
-vc(S0, -1.6666666666666646660E-1  ,aaaa,bf2a,aa71,aaaa,  -2, -.AAAAAAAAAAAA71)
-vc(S1,  8.3333333333297230413E-3  ,8888,3d08,477f,8888,  -6,  .8888888888477F)
-vc(S2, -1.9841269838362403710E-4  ,0d00,ba50,1057,cf8a, -12, -.D00D00CF8A1057)
-vc(S3,  2.7557318019967078930E-6  ,ef1c,3738,bedc,a326, -18,  .B8EF1CA326BEDC)
-vc(S4, -2.5051841873876551398E-8  ,3195,b3d7,e1d3,374c, -25, -.D73195374CE1D3)
-vc(S5,  1.6028995389845827653E-10 ,3d9c,3030,cccc,6d26, -32,  .B03D9C6D26CCCC)
-vc(S6, -6.2723499671769283121E-13 ,8d0b,ac30,ea82,7561, -40, -.B08D0B7561EA82)
-
-ic(S0, -1.6666666666666463126E-1  ,  -3, -1.555555555550C)
-ic(S1,  8.3333333332992771264E-3  ,  -7,  1.111111110C461)
-ic(S2, -1.9841269816180999116E-4  , -13, -1.A01A019746345)
-ic(S3,  2.7557309793219876880E-6  , -19,  1.71DE3209CDCD9)
-ic(S4, -2.5050225177523807003E-8  , -26, -1.AE5C0E319A4EF)
-ic(S5,  1.5868926979889205164E-10 , -33,  1.5CF61DF672B13)
-
-#ifdef vccast
-#define	S0	vccast(S0)
-#define	S1	vccast(S1)
-#define	S2	vccast(S2)
-#define	S3	vccast(S3)
-#define	S4	vccast(S4)
-#define	S5	vccast(S5)
-#define	S6	vccast(S6)
-#endif
-
-#if defined(vax)||defined(tahoe)
-#  define	sin__S(z)	(z*(S0+z*(S1+z*(S2+z*(S3+z*(S4+z*(S5+z*S6)))))))
-#else 	/* defined(vax)||defined(tahoe) */
-#  define	sin__S(z)	(z*(S0+z*(S1+z*(S2+z*(S3+z*(S4+z*S5))))))
-#endif 	/* defined(vax)||defined(tahoe) */
-
-/* cos__C(x*x) ... re-implemented as a macro
- * DOUBLE PRECISION (VAX D FORMAT 56 BITS, IEEE DOUBLE 53 BITS)
- * STATIC KERNEL FUNCTION OF SIN(X), COS(X), AND TAN(X) 
- * CODED IN C BY K.C. NG, 1/21/85; 
- * REVISED BY K.C. NG on 8/13/85.
- *
- *	   		    x*x	
- * RETURN   cos(k*x) - 1 + ----- on [-PI/4,PI/4],  where k = pi/PI,
- *	  		     2	
- * PI is the rounded value of pi in machine precision :
- *
- *	Decimal:
- *		pi = 3.141592653589793 23846264338327 ..... 
- *    53 bits   PI = 3.141592653589793 115997963 ..... ,
- *    56 bits   PI = 3.141592653589793 227020265 ..... ,  
- *
- *	Hexadecimal:
- *		pi = 3.243F6A8885A308D313198A2E....
- *    53 bits   PI = 3.243F6A8885A30  =  2 * 1.921FB54442D18
- *    56 bits   PI = 3.243F6A8885A308 =  4 * .C90FDAA22168C2    
- *
- *
- * Method:
- *	1. Let z=x*x. Create a polynomial approximation to 
- *	    cos(k*x)-1+z/2  =  z*z*(C0 + C1*z^1 + ... + C5*z^5)
- *	then
- *      cos__C(z) =  z*z*(C0 + C1*z^1 + ... + C5*z^5)
- *
- *	The coefficient C's are obtained by a special Remez algorithm.
- *
- * Accuracy:
- *	In the absence of rounding error, the approximation has absolute error 
- *	less than 2**(-64) for VAX D FORMAT, 2**(-58.3) for IEEE DOUBLE. 
- *	
- *
- * Constants:
- * The hexadecimal values are the intended ones for the following constants.
- * The decimal values may be used, provided that the compiler will convert
- * from decimal to binary accurately enough to produce the hexadecimal values
- * shown.
- */
-
-vc(C0,  4.1666666666666504759E-2  ,aaaa,3e2a,a9f0,aaaa,  -4,  .AAAAAAAAAAA9F0)
-vc(C1, -1.3888888888865302059E-3  ,0b60,bbb6,0cca,b60a,  -9, -.B60B60B60A0CCA)
-vc(C2,  2.4801587285601038265E-5  ,0d00,38d0,098f,cdcd, -15,  .D00D00CDCD098F)
-vc(C3, -2.7557313470902390219E-7  ,f27b,b593,e805,b593, -21, -.93F27BB593E805)
-vc(C4,  2.0875623401082232009E-9  ,74c8,320f,3ff0,fa1e, -28,  .8F74C8FA1E3FF0)
-vc(C5, -1.1355178117642986178E-11 ,c32d,ae47,5a63,0a5c, -36, -.C7C32D0A5C5A63)
-
-ic(C0,  4.1666666666666504759E-2  ,  -5,  1.555555555553E)
-ic(C1, -1.3888888888865301516E-3  , -10, -1.6C16C16C14199)
-ic(C2,  2.4801587269650015769E-5  , -16,  1.A01A01971CAEB)
-ic(C3, -2.7557304623183959811E-7  , -22, -1.27E4F1314AD1A)
-ic(C4,  2.0873958177697780076E-9  , -29,  1.1EE3B60DDDC8C)
-ic(C5, -1.1250289076471311557E-11 , -37, -1.8BD5986B2A52E)
-
-#ifdef vccast
-#define	C0	vccast(C0)
-#define	C1	vccast(C1)
-#define	C2	vccast(C2)
-#define	C3	vccast(C3)
-#define	C4	vccast(C4)
-#define	C5	vccast(C5)
-#endif
-
-#define cos__C(z)	(z*z*(C0+z*(C1+z*(C2+z*(C3+z*(C4+z*C5))))))