Linear Algebra and the C Language/a09f

__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as: c00a.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ /* ------------------------------------ */ #define RAb R2 #define CA C6 #define Cb C1 /* ------------------------------------ */ # define FREEV C4 /* ------------------------------------ */ /* ------------------------------------ */ int main(void) { double ab[RAb*(CA+C1)]={ -18, -549, -119, -715, -233, -640, 30, +152, -42, -910, -730, +359, -799, 800 }; double **Ab = ca_A_mR(ab, i_Abr_Ac_bc_mR(RAb, CA, Cb)); double **Ab_free = i_Abr_Ac_bc_mR(CA, CA, Cb + FREEV); double **b_free = i_mR(CA, Cb + FREEV); clrscrn(); printf(" Ab:"); p_mR(Ab, S8,P3,C11); printf(" Ab: gj_PP_mR(Ab,NO):"); gj_PP_mR(Ab,NO); p_mR(Ab, S8,P3,C11); put_zeroR_mR(Ab,Ab_free); printf("\n\n Ab_free: put_zeroR_mR(Ab,Ab_free);"); p_mR(Ab_free, S6,P3,C11); stop(); clrscrn(); put_freeV_mR(Ab_free); printf(" Ab_free: put_freeV_mR(Ab_free);"); p_mR(Ab_free, S6,P3,C11); printf("\n\n Ab_free: gj_PP_mR(Ab_free,YES);"); gj_PP_mR(Ab_free,YES); p_mR(Ab_free, S6,P3,C11); stop(); clrscrn(); c_Ab_b_mR(Ab_free,b_free); printf(" b_free:"); p_mR(b_free, S6,P3,C11); printf(" b FREEV"); p_freeV(b_free, S6,P3); stop(); f_mR(Ab); f_mR(Ab_free); f_mR(b_free); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Screen output example: Ab: -18.000 -549.000 -119.000 -715.000 -233.000 -640.000 +30.000 +152.000 -42.000 -910.000 -730.000 +359.000 -799.000 +800.000 Ab: gj_PP_mR(Ab,NO): +1.000 -0.276 -5.987 -4.803 +2.362 -5.257 +5.263 -0.000 +1.000 +0.409 +1.447 +0.344 +1.326 -0.225 Ab_free: put_zeroR_mR(Ab,Ab_free); +1.000 -0.276 -5.987 -4.803 +2.362 -5.257 +5.263 +0.000 +0.000 +0.000 +0.000 -0.000 +1.000 +0.409 +1.447 +0.344 +1.326 -0.225 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 Press return to continue. Ab_free: put_freeV_mR(Ab_free); +1.000 -0.276 -5.987 -4.803 +2.362 -5.257 +5.263 +0.000 +0.000 +0.000 +0.000 -0.000 +1.000 +0.409 +1.447 +0.344 +1.326 -0.225 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +1.000 Ab_free: gj_PP_mR(Ab_free,YES); +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +5.201 +5.874 +4.403 -2.457 +4.890 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 -0.225 -0.409 -1.447 -0.344 -1.326 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +1.000 Press return to continue. b_free: +5.201 +5.874 +4.403 -2.457 +4.890 -0.225 -0.409 -1.447 -0.344 -1.326 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 +0.000 +0.000 +0.000 +0.000 +0.000 +1.000 b FREEV x1 = +5.201 +5.874*s +4.403*t -2.457*u +4.890*v x2 = -0.225 -0.409*s -1.447*t -0.344*u -1.326*v x3 = +0.000 +1.000*s +0.000*t +0.000*u +0.000*v x4 = +0.000 +0.000*s +1.000*t +0.000*u +0.000*v x5 = +0.000 +0.000*s +0.000*t +1.000*u +0.000*v x6 = +0.000 +0.000*s +0.000*t +0.000*u +1.000*v Press return to continue.