root/src/remastructar.c

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DEFINITIONS

This source file includes following definitions.
  1. remastructar

   1 /*     CalculiX - A 3-dimensional finite element program                 */
   2 /*              Copyright (C) 1998-2015 Guido Dhondt                          */
   3 
   4 /*     This program is free software; you can redistribute it and/or     */
   5 /*     modify it under the terms of the GNU General Public License as    */
   6 /*     published by the Free Software Foundation(version 2);    */
   7 /*                                                                       */
   8 
   9 /*     This program is distributed in the hope that it will be useful,   */
  10 /*     but WITHOUT ANY WARRANTY; without even the implied warranty of    */ 
  11 /*     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the      */
  12 /*     GNU General Public License for more details.                      */
  13 
  14 /*     You should have received a copy of the GNU General Public License */
  15 /*     along with this program; if not, write to the Free Software       */
  16 /*     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.         */
  17 
  18 #include <stdlib.h>
  19 #include <math.h>
  20 #include <stdio.h>
  21 #include <string.h>
  22 #include "CalculiX.h"
  23 
  24 void remastructar(ITG *ipompc, double **coefmpcp, ITG **nodempcp, ITG *nmpc,
  25               ITG *mpcfree, ITG *nodeboun, ITG *ndirboun, ITG *nboun,
  26               ITG *ikmpc, ITG *ilmpc, ITG *ikboun, ITG *ilboun,
  27               char *labmpc, ITG *nk,
  28               ITG *memmpc_, ITG *icascade, ITG *maxlenmpc,
  29               ITG *kon, ITG *ipkon, char *lakon, ITG *ne,
  30               ITG *nactdof, ITG *icol, ITG *jq, ITG **irowp, ITG *isolver,
  31               ITG *neq, ITG *nzs,ITG *nmethod, ITG *ithermal,
  32               ITG *iperturb, ITG *mass, ITG *mi, ITG *ics, double *cs,
  33               ITG *mcs,ITG *mortar,char *typeboun){
  34 
  35     /* reconstructs the nonzero locations in the stiffness and mass
  36        matrix after a change in MPC's or the generation of contact
  37        spring elements: version for frequency calculations (called
  38        by arpack and arpackcs)  */
  39 
  40     ITG *nodempc=NULL,*mast1=NULL,*ipointer=NULL,mpcend,mpcmult,
  41         callfrommain,i,*irow=NULL,mt;
  42 
  43     double *coefmpc=NULL;
  44     
  45     nodempc=*nodempcp;coefmpc=*coefmpcp;irow=*irowp;
  46 
  47     mt=mi[1]+1;
  48 
  49     /* decascading the MPC's */
  50 
  51     printf(" Decascading the MPC's\n\n");
  52    
  53     callfrommain=0;
  54     cascade(ipompc,&coefmpc,&nodempc,nmpc,
  55             mpcfree,nodeboun,ndirboun,nboun,ikmpc,
  56             ilmpc,ikboun,ilboun,&mpcend,&mpcmult,
  57             labmpc,nk,memmpc_,icascade,maxlenmpc,
  58             &callfrommain,iperturb,ithermal);
  59 
  60     /* determining the matrix structure */
  61     
  62     printf(" Determining the structure of the matrix:\n");
  63  
  64     if(nzs[1]<10) nzs[1]=10;   
  65     NNEW(mast1,ITG,nzs[1]);
  66     RENEW(irow,ITG,nzs[1]);for(i=0;i<nzs[1];i++) irow[i]=0;
  67   
  68     if((*mcs==0)||(cs[1]<0)){
  69 
  70         NNEW(ipointer,ITG,mt**nk);
  71     
  72         mastruct(nk,kon,ipkon,lakon,ne,nodeboun,ndirboun,nboun,ipompc,
  73              nodempc,nmpc,nactdof,icol,jq,&mast1,&irow,isolver,neq,
  74              ikmpc,ilmpc,ipointer,nzs,nmethod,ithermal,
  75                  ikboun,ilboun,iperturb,mi,mortar,typeboun,labmpc);
  76 
  77     }else{
  78       
  79       NNEW(ipointer,ITG,8**nk);
  80       
  81       mastructcs(nk,kon,ipkon,lakon,ne,nodeboun,ndirboun,nboun,
  82                  ipompc,nodempc,nmpc,nactdof,icol,jq,&mast1,&irow,isolver,
  83                  neq,ikmpc,ilmpc,ipointer,nzs,nmethod,
  84                  ics,cs,labmpc,mcs,mi,mortar);
  85     }
  86 
  87     SFREE(ipointer);SFREE(mast1);
  88     RENEW(irow,ITG,nzs[2]);
  89     
  90     *nodempcp=nodempc;*coefmpcp=coefmpc;*irowp=irow;
  91 
  92     return;
  93 }
  94 
  95 

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