/*
* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
* All rights reserved.
*
* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
* non-exclusive and royalty-free license to use, copy, modify and
* redistribute, solely for non-commercial and non-profit purposes, the
* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
* conditions of this Agreement. For the avoidance of doubt, you acquire
* only a limited right to use the SOFTWARE hereunder, and FLL or any
* third party developer retains all rights, including but not limited to
* copyrights, in and to the SOFTWARE.
*
* (1) FLL does not grant you a license in any way for commercial
* purposes. You may use the SOFTWARE only for non-commercial and
* non-profit purposes only, such as academic, research and internal
* business use.
* (2) The SOFTWARE is protected by the Copyright Law of Japan and
* international copyright treaties. If you make copies of the SOFTWARE,
* with or without modification, as permitted hereunder, you shall affix
* to all such copies of the SOFTWARE the above copyright notice.
* (3) An explicit reference to this SOFTWARE and its copyright owner
* shall be made on your publication or presentation in any form of the
* results obtained by use of the SOFTWARE.
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by
* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
* for such modification or the source code of the modified part of the
* SOFTWARE.
*
* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
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* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
* SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
*
* $OpenXM: OpenXM_contrib2/asir2000/engine/vect.c,v 1.6 2018/03/29 01:32:52 noro Exp $
*/
#include "ca.h"
void addvect(vl,a,b,c)
VL vl;
VECT a,b,*c;
{
int len,i;
VECT t;
pointer *ab,*bb,*tb;
if ( !a )
*c = b;
else if ( !b )
*c = a;
else if ( a->len != b->len ) {
*c = 0; error("addvect : size mismatch");
} else {
len = a->len;
MKVECT(t,len);
for ( i = 0, ab = BDY(a), bb = BDY(b), tb = BDY(t); i < len; i++ )
arf_add(vl,(Obj)ab[i],(Obj)bb[i],(Obj *)&tb[i]);
*c = t;
}
}
void subvect(vl,a,b,c)
VL vl;
VECT a,b,*c;
{
int len,i;
VECT t;
pointer *ab,*bb,*tb;
if ( !a )
chsgnvect(b,c);
else if ( !b )
*c = a;
else if (a->len != b->len ) {
*c = 0; error("subvect : size mismatch");
} else {
len = a->len;
MKVECT(t,len);
for ( i = 0, ab = BDY(a), bb = BDY(b), tb = BDY(t);
i < len; i++ )
arf_sub(vl,(Obj)ab[i],(Obj)bb[i],(Obj *)&tb[i]);
*c = t;
}
}
void mulvect(vl,a,b,c)
VL vl;
Obj a,b,*c;
{
if ( !a || !b )
*c = 0;
else if ( OID(a) <= O_R || OID(a) == O_DP )
mulrvect(vl,a,(VECT)b,(VECT *)c);
else if ( OID(b) <= O_R || OID(b) == O_DP )
mulrvect(vl,b,(VECT)a,(VECT *)c);
else
notdef(vl,a,b,c);
}
void divvect(vl,a,b,c)
VL vl;
Obj a,b,*c;
{
Obj t;
if ( !b )
error("divvect : division by 0");
else if ( !a )
*c = 0;
else if ( OID(b) > O_R )
notdef(vl,a,b,c);
else {
arf_div(vl,(Obj)ONE,b,&t); mulrvect(vl,(Obj)t,(VECT)a,(VECT *)c);
}
}
void chsgnvect(a,b)
VECT a,*b;
{
VECT t;
int len,i;
pointer *ab,*tb;
if ( !a )
*b = 0;
else {
len = a->len;
MKVECT(t,len);
for ( i = 0, ab = BDY(a), tb = BDY(t);
i < len; i++ )
arf_chsgn((Obj)ab[i],(Obj *)&tb[i]);
*b = t;
}
}
void mulrvect(vl,a,b,c)
VL vl;
Obj a;
VECT b,*c;
{
int len,i;
VECT t;
pointer *bb,*tb;
if ( !a || !b )
*c = 0;
else {
len = b->len;
MKVECT(t,len);
for ( i = 0, bb = BDY(b), tb = BDY(t); i < len; i++ )
arf_mul(vl,a,(Obj)bb[i],(Obj *)&tb[i]);
*c = t;
}
}
int compvect(vl,a,b)
VL vl;
VECT a,b;
{
int i,len,t;
if ( !a )
return b?-1:0;
else if ( !b )
return 1;
else if ( a->len != b->len )
return a->len>b->len ? 1 : -1;
else {
for ( i = 0, len = a->len; i < len; i++ )
if ( t = arf_comp(vl,(Obj)BDY(a)[i],(Obj)BDY(b)[i]) )
return t;
return 0;
}
}