ccmatrix1.cc

Go to the documentation of this file.

#include <iostream>
#include "ccmatrix.h"


class SciError {};

// CMatrix A(name,job);

extern "C" {
#include <stdio.h>
#include <string.h>
#undef _PARAMS
#include "stack-c.h"
int SendScilabJob(char *);
void cc_test();

}

static char buf[256];

CMatrix::CMatrix(char *name1,char *job)
{
  sprintf(buf,"%s=%s;",name1,job);
  if ( SendScilabJob(buf) != 0) 
    throw SciError();
  else 
    {
      int lp;
      C2F(cmatptr)(name1, &m, &n, &lp,strlen(name1));
      v = stk(lp);
    }
  name = new char[strlen(name1)+1];
  strcpy(name,name1);
}


void CMatrix::scijob(char *jobname)
{
  sprintf(buf,jobname,name);
  if ( SendScilabJob(buf) != 0) 
    throw SciError();
}

CMatrix& CMatrix::plus(CMatrix &B)
{
  sprintf(buf,"%s=%s+%s",this->name,this->name,B.name);
  if ( SendScilabJob(buf) != 0) 
    throw SciError();
  int lp;
  C2F(cmatptr)(name, &m, &n, &lp,strlen(name));
  v = stk(lp);
  return *this;
}

void CMatrix::print()
{
  fprintf(stdout,"Matrix %s=\n",name);
  scijob("disp(%s)");
}

void CMatrix::inv()
{
  sprintf(buf,"%s=inv(%s)",name,name);
  if ( SendScilabJob(buf) != 0) 
    throw SciError();
  int lp;
  C2F(cmatptr)(name, &m, &n, &lp,strlen(name));
  v = stk(lp);
}


void cc_test() 
{
  CMatrix A("a","ones(2,2)");
  CMatrix B("b","8");
  A.plus(B);
  A.scijob("disp(%s);");
  A.scijob("%s=rand(2,2)");
  A.print();
  A.inv();
  A.print();
}

---