Linear Algebra and the C Language/a0f4

__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00d.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ void p4_mR( double **A, int er, int dr ) { int r; int c; for (r = R1; r < A[R_SIZE][C0]; r++) { for (c = C1; c < A[C_SIZE][C0]; c++) printf("%+*.*f ",er,dr,A[r][c]); printf("\n"); } } /* ------------------------------------ */ void fun(int r,int c) { double **A = r_mR(i_mR(r,c),9); clrscrn(); printf(" A: p_mR(A, S10,P2,C8);"); p_mR(A, S10,P2,C8); printf(" A: p4_mR(A, S10,P2 );\n"); p4_mR(A, S10,P2); f_mR(A); } /* ------------------------------------ */ int main(void) { time_t t; srand(time(&t)); do fun(rp_I(R2)+R2, rp_I(C4)+C2); while(stop_w()); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Control the size of the columns and the number of digits to display after the decimal point: Screen output example: A: p_mR(A, S10,P2,C8); +5.00 +6.00 -6.00 -1.00 -9.00 -5.00 -6.00 -7.00 -5.00 +2.00 -7.00 -3.00 -7.00 -2.00 -3.00 A: p4_mR(A, S10,P2 ); +5.00 +6.00 -6.00 -1.00 -9.00 -5.00 -6.00 -7.00 -5.00 +2.00 -7.00 -3.00 -7.00 -2.00 -3.00 Press return to continue Press X return to stop