Linear Algebra and the C Language/a0ao

__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00b.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ void fun(int r) { double **u = r_mR(i_mR(r,C1),9.); double **v = r_mR(i_mR(r,C1),9.); double **w = r_mR(i_mR(r,C1),9.); double **uplsv = i_mR(r,C1); clrscrn(); printf(" u :"); p_mR(u,S3,P0,C6); printf(" v :"); p_mR(v,S3,P0,C6); printf(" u+v :"); p_mR(add_mR(u,v,uplsv),S3,P0,C6); stop(); clrscrn(); printf(" <u+v,w> = <u,w>+<v,w> [Additivity axiom] \n\n"); printf(" <u+v,w> = %.0f \n", dot_R(uplsv,w)); printf(" <u,w>+<v,w> = %.0f \n\n", dot_R(u,w)+dot_R(v,w)); f_mR(u); f_mR(v); f_mR(w); f_mR(uplsv); } /* ------------------------------------ */ int main(void) { time_t t; srand(time(&t)); do { fun(rp_I(R3)+R2); } while(stop_w()); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Screen output example: u : -5 -4 +7 -2 v : -2 -8 -3 +9 u+v : -7 -12 +4 +7 Press return to continue. <u+v,w> = <u,w>+<v,w> [Additivity axiom] <u+v,w> = 21 <u,w>+<v,w> = 21 Press return to continue Press X return to stop