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411 समाचार
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411 REFERENCE · Wikibooks

Linear Algebra and the C Language/a0fn

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__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00a.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ #define ARRAY A3 /* ------------------------------------ */ void fun(int r,int c) { double **A[ARRAY]; A[A0] = i_mR(r,c); A[A1] = i_mR(r,c); A[A2] = i_mR(r,c); r_mR(A[A0],9); r_mR(A[A1],9); clrscrn(); printf(" A[0]: "); p_mR(A[A0], S5,P0,C6); printf(" A[1]: "); p_mR(A[A1], S5,P0,C6); add_mR(A[A0],A[A1],A[A2]); printf(" A[2] = A[0] + A[A1]: "); p_mR(A[A2], S5,P0,C6); f_mR(A[A0]); f_mR(A[A1]); f_mR(A[A2]); } /* ------------------------------------ */ int main(void) { time_t t; srand(time(&t)); do{ fun(rp_I(R5),rp_I(C5)); }while(stop_w()); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Create and initialize an array of matrices: Screen output example: A[0]: +2 +4 -5 +8 -2 +7 -3 +6 +4 -8 -1 -7 -6 -5 -9 A[1]: -8 -6 -2 +6 +4 -8 -6 -3 -1 +3 +6 +2 -6 -4 -2 A[2] = A[0] + A[A1]: -6 -2 -7 +14 +2 -1 -9 +3 +3 -5 +5 -5 -12 -9 -11 Press return to continue Press X return to stop