Linear Algebra and the C Language/a0k6

__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00b.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ int main(void) { time_t t; srand(time(&t)); double ta[R3*C4]={ 1,0,0, 1, 0,1,0, 2, 0,0,1, 3}; double **T = ca_A_mR(ta, i_mR(R3,C4)); double **A = r_mR( i_mR(R3,C3),999.); double **AT = mul_mR(A,T, i_mR(R3,C4)); double **Ab = gj_TP_mR(c_mR(AT, i_Abr_Ac_bc_mR(R3,C3,C1))); clrscrn(); printf(" Find a matrice, that has this reduced row-echelon form :\n" " Ab:"); p_mR(T, S5,P0,C6); printf(" With, A = r_mR(i_mR(R3,C3),999.)"); p_mR(A, S5,P0,C6); printf(" And, T:"); p_mR(T, S5,P0,C6); printf(" I suggest this matrix: AT = Ab\n" " Ab:"); p_mR(AT, S5,P0,C6); stop(); clrscrn(); printf(" gj_TP_mR(Ab); "); p_mR(Ab, S10,P5,C7); stop(); f_mR(Ab); f_mR(A); f_mR(T); f_mR(AT); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Screen output example: Find a matrice, that has this reduced row-echelon form : Ab: +1 +0 +0 +1 +0 +1 +0 +2 +0 +0 +1 +3 With, A = r_mR(i_mR(R3,C3),999.) -527 +647 -840 +394 -818 +992 +849 +393 +759 And, T: +1 +0 +0 +1 +0 +1 +0 +2 +0 +0 +1 +3 I suggest this matrix: AT = Ab Ab: -527 +647 -840 -1753 +394 -818 +992 +1734 +849 +393 +759 +3912 Press return to continue. gj_TP_mR(Ab); +1.00000 -0.00000 -0.00000 +1.00000 +0.00000 +1.00000 +0.00000 +2.00000 +0.00000 +0.00000 +1.00000 +3.00000 Press return to continue.