Linear Algebra and the C Language/a00t

__NOTOC__ Install this file in your working directory. /* ------------------------------------ */ /* Save as : vpall.h */ /* ------------------------------------ */ double **pall_mR( double **A, // R3xC8 int er, int dr, int n_cMAX // C9 ) { int r; int c; int c_LAST; int c_FIRST; int THE_LAST_c_TO_WRITE = C0; // C0 < C9 while(THE_LAST_c_TO_WRITE < A[C_SIZE][C0]) { c_FIRST = THE_LAST_c_TO_WRITE; //C0 THE_LAST_c_TO_WRITE += n_cMAX; //C0+C9=C9 // C9 < C9 if(THE_LAST_c_TO_WRITE < A[C_SIZE][C0]) c_LAST = THE_LAST_c_TO_WRITE; else // C9 c_LAST = A[C_SIZE][C0]; //C9 // R0<R4 for(r=R0; r<A[R_SIZE][C0]; r++) { // C0<C9 for (c=c_FIRST; c<c_LAST; c++) // Rr Rc if(!c) printf("%-+*.*f ",er+C3,P0,A[r][c]); else if(!r) printf("%+*.*f " ,er, P0,A[r][c]); else printf("%+*.*f ", er, dr,A[r][c]); if(!r) printf("\n\n"); else printf("\n"); } printf("\n"); } return(A); } /* ------------------------------------ */ Each matrix has a zero row and a zero column. These row and column are reserved for recording their size and for creating an index of the columns. This function displays row and column zero.