411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a00u
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
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/* Save as : vpoctave.h */
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void p_Octave_mR(
double **A,
char name[],
int Pn
)
{
int r;
int c;
printf(" %s=[\n",name);
for(r=R1; r<A[R_SIZE][C0]; r++)
{
for (c=C1; c<A[C_SIZE][C0]; c++)
printf("%+.*f,",Pn,A[r][c]);
if((r+1)<A[R_SIZE][C0]) printf("\b;\n");
else printf("\b]\n\n");
}
}
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void pE_Octave_mR(
double **A,
char name[],
int Pn
)
{
int r;
int c;
printf(" %s=[\n",name);
for(r=R1; r<A[R_SIZE][C0]; r++)
{
for (c=C1; c<A[C_SIZE][C0]; c++)
printf("%+.*e,",Pn,A[r][c]);
if((r+1)<A[R_SIZE][C0]) printf("\b;\n");
else printf("\b]\n\n");
}
}
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void pAi_Octave_mR(
double **A,
char name[],
int i,
int Pn
)
{
int r;
int c;
printf(" %s%d=[\n",name,i);
for(r=R1; r<A[R_SIZE][C0]; r++)
{
for (c=C1; c<A[C_SIZE][C0]; c++)
printf("%+.*f,",Pn,A[r][c]);
if((r+1)<A[R_SIZE][C0]) printf("\b;\n");
else printf("\b]\n\n");
}
}
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void pEAi_Octave_mR(
double **A,
char name[],
int i,
int Pn
)
{
int r;
int c;
printf(" %s%d=[\n",name,i);
for(r=R1; r<A[R_SIZE][C0]; r++)
{
for (c=C1; c<A[C_SIZE][C0]; c++)
printf("%+.*e,",Pn,A[r][c]);
if((r+1)<A[R_SIZE][C0]) printf("\b;\n");
else printf("\b]\n\n");
}
}
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The pAi_Octave_mR(); function allows you to introduce an index (0,1,...) when working with matrix arrays.