Linear Algebra and the C Language/a0fd

__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00a.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ /* ------------------------------------ */ double **X_c_r1r2_mR( double **A, int r1, int r2) { int c; for ( c=C1; c<A[C_SIZE][C0]; c++) A[r2][c] = A[r1][c]; return(A); } /* ------------------------------------ */ /* ------------------------------------ */ void fun(int r,int c) { double **A = r_mR(i_mR(r,c),99.); clrscrn(); printf(" A :"); p_mR(A, S5,P0,C10); printf(" A : c_r1r2_mR(A,R1,R2);"); p_mR(c_r1r2_mR(A,R1,R2), S5,P0,C10); f_mR(A); } /* ------------------------------------ */ int main(void) { time_t t; srand(time(&t)); int i; do { i = rp_I(R3)+R1; fun(i,i+C1); } while(stop_w()); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Copy a row R1 into a row R2 of a matrix: Screen output example: A : +7 -59 +2 -65 +89 +68 A : c_r1r2_mR(A,R1,R2); +7 -59 +2 +7 -59 +2 Press return to continue Press X return to stop