Linear Algebra and the C Language/a0f2

__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00b.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ void p2_mR( double **A, 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 ",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, S4,P0,C8);"); p_mR(A, S4,P0,C8); printf(" A: p2_mR(A, P3 );\n"); p2_mR(A, P3); 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 number of digits to display after the decimal point: Screen output example: A: p_mR(A, S4,P0,C8); -4 +6 +3 -8 -3 +8 +4 -1 -5 -5 +2 -4 +2 +2 +6 +6 A: p2_mR(A, P3 ); -4.000 +6.000 +3.000 -8.000 -3.000 +8.000 +4.000 -1.000 -5.000 -5.000 +2.000 -4.000 +2.000 +2.000 +6.000 +6.000 Press return to continue Press X return to stop