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- /* indxx.f -- translated by f2c (version of 3 February 1990 3:36:42).
- You must link the resulting object file with the libraries:
- -lF77 -lI77 -lm -lc (in that order)
- */
-
- #include "f2c.h"
-
- /* Common Block Declarations */
-
- struct {
- integer ielmnt, isbckt, nsbckt, iunsat, nunsat, itemps, numtem, isens,
- nsens, ifour, nfour, ifield, icode, idelim, icolum, insize,
- junode, lsbkpt, numbkp, iorder, jmnode, iur, iuc, ilc, ilr,
- numoff, isr, nmoffc, iseq, iseq1, neqn, nodevs, ndiag, iswap,
- iequa, macins, lvnim1, lx0, lvn, lynl, lyu, lyl, lx1, lx2, lx3,
- lx4, lx5, lx6, lx7, ld0, ld1, ltd, imynl, imvn, lcvn, nsnod,
- nsmat, nsval, icnod, icmat, icval, loutpt, lpol, lzer, irswpf,
- irswpr, icswpf, icswpr, irpt, jcpt, irowno, jcolno, nttbr, nttar,
- lvntmp;
- } tabinf_;
-
- #define tabinf_1 tabinf_
-
- struct {
- integer locate[50], jelcnt[50], nunods, ncnods, numnod, nstop, nut, nlt,
- nxtrm, ndist, ntlin, ibr, numvs, numalt, numcyc;
- } cirdat_;
-
- #define cirdat_1 cirdat_
-
- struct {
- doublereal value[200000];
- } blank_;
-
- #define blank_1 blank_
-
- /*< integer function indxx(node1,node2) >*/
- integer indxx_(node1, node2)
- integer *node1, *node2;
- {
- /* System generated locals */
- integer ret_val;
-
- /* Local variables */
- static integer n1, n2;
- #define nodplc ((integer *)&blank_1)
- #define cvalue ((complex *)&blank_1)
- static integer loc;
-
- /*< implicit double precision (a-h,o-z) >*/
-
- /* this routine maps a (row, column) matrix term specification into */
-
- /* the offset from the origin of the matrix storage at which the term is
- */
- /* actually located. */
-
- /* spice version 2g.6 sccsid=tabinf 3/15/83 */
- /*< common /tabinf/ ielmnt,isbckt,nsbckt,iunsat,nunsat,itemps,numtem, >*/
- /*< 1 isens,nsens,ifour,nfour,ifield,icode,idelim,icolum,insize, >*/
- /*< 2 junode,lsbkpt,numbkp,iorder,jmnode,iur,iuc,ilc,ilr,numoff,isr, >*/
- /*< 3 nmoffc,iseq,iseq1,neqn,nodevs,ndiag,iswap,iequa,macins,lvnim1, >*/
- /*< 4 lx0,lvn,lynl,lyu,lyl,lx1,lx2,lx3,lx4,lx5,lx6,lx7,ld0,ld1,ltd, >*/
- /*< 5 imynl,imvn,lcvn,nsnod,nsmat,nsval,icnod,icmat,icval, >*/
- /*< 6 loutpt,lpol,lzer,irswpf,irswpr,icswpf,icswpr,irpt,jcpt, >*/
- /*< 7 irowno,jcolno,nttbr,nttar,lvntmp >*/
- /* spice version 2g.6 sccsid=cirdat 3/15/83 */
- /*< common /cirdat/ locate(50),jelcnt(50),nunods,ncnods,numnod,nstop, >*/
- /*< 1 nut,nlt,nxtrm,ndist,ntlin,ibr,numvs,numalt,numcyc >*/
- /* spice version 2g.6 sccsid=blank 3/15/83 */
- /*< common /blank/ value(200000) >*/
- /*< integer nodplc(64) >*/
- /*< complex cvalue(32) >*/
- /*< equivalence (value(1),nodplc(1),cvalue(1)) >*/
-
- /*< if (node1.eq.1) go to 100 >*/
- if (*node1 == 1) {
- goto L100;
- }
- /*< if (node2.eq.1) go to 100 >*/
- if (*node2 == 1) {
- goto L100;
- }
-
- /*< n1=nodplc(irswpr+node1) >*/
- n1 = nodplc[tabinf_1.irswpr + *node1 - 1];
- /*< n2=nodplc(icswpr+node2) >*/
- n2 = nodplc[tabinf_1.icswpr + *node2 - 1];
- /*< if (n1-n2) 10,10,30 >*/
- if (n1 - n2 <= 0) {
- goto L10;
- } else {
- goto L30;
- }
-
- /* search col n2 */
-
- /*< 10 loc=n2 >*/
- L10:
- loc = n2;
- /*< 15 loc=nodplc(irpt+loc) >*/
- L15:
- loc = nodplc[tabinf_1.irpt + loc - 1];
- /*< if (loc.eq.0) go to 100 >*/
- if (loc == 0) {
- goto L100;
- }
- /*< if (nodplc(irowno+loc)-n1) 15,20,15 >*/
- if (nodplc[tabinf_1.irowno + loc - 1] - n1 != 0) {
- goto L15;
- } else {
- goto L20;
- }
- /*< 20 indxx=loc >*/
- L20:
- ret_val = loc;
- /*< return >*/
- return ret_val;
-
- /* search row n1 */
-
- /*< 30 loc=n1 >*/
- L30:
- loc = n1;
- /*< 35 loc=nodplc(jcpt+loc) >*/
- L35:
- loc = nodplc[tabinf_1.jcpt + loc - 1];
- /*< if (loc.eq.0) go to 100 >*/
- if (loc == 0) {
- goto L100;
- }
- /*< if (nodplc(jcolno+loc)-n2) 35,40,35 >*/
- if (nodplc[tabinf_1.jcolno + loc - 1] - n2 != 0) {
- goto L35;
- } else {
- goto L40;
- }
- /*< 40 indxx=loc >*/
- L40:
- ret_val = loc;
- /*< return >*/
- return ret_val;
-
- /* unused location */
-
- /*< 100 indxx=1 >*/
- L100:
- ret_val = 1;
- /*< return >*/
- return ret_val;
- /*< end >*/
- } /* indxx_ */
-
- #undef cvalue
- #undef nodplc
-
-
-