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411 समाचार
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411 REFERENCE · Wikibooks

Linear Algebra and the C Language/a0k5

Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.

__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00a.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ int main(void) { time_t t; srand(time(&t)); double ta[R2*C3]={ 1,0, 1, 0,1, 2}; double **T = ca_A_mR(ta, i_mR(R2,C3)); double **A = r_mR( i_mR(R2,C2),999.); double **AT = mul_mR(A,T, i_mR(R2,C3)); double **Ab = gj_TP_mR(c_mR(AT, i_Abr_Ac_bc_mR(R2,C2,C1))); clrscrn(); printf(" Find a matrice, that has this reduced row-echelon form :\n\n" " Ab:"); p_mR(T, S5,P0,C6); printf(" With, A = r_mR(i_mR(R2,C2),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); 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 +1 +0 +1 +2 With, A = r_mR(i_mR(R2,C2),999.) -222 -349 +938 +133 And, T: +1 +0 +1 +0 +1 +2 I suggest this matrix: AT = Ab Ab: -222 -349 -920 +938 +133 +1204 gj_TP_mR(Ab); +1.00000 +0.00000 +1.00000 -0.00000 +1.00000 +2.00000 Press return to continue.