Linear Algebra and the C Language/a0mp

__NOTOC__ Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00b.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ /* ------------------------------------ */ #define RA R4 #define CA C4 #define RX R4 #define CX C1 /* ------------------------------------ */ /* ------------------------------------ */ int main(void) { double a[RA*CA]={ +3, -4, -2, -1, +5, -3, -0, -2, +6, -0, -3, -2, +3, -3, -1, -3 }; double x_S[RX*CX]={ +47.00, +34.00, +48.00, +37.00 }; double **A = ca_A_mR(a, i_mR(RA,CA)); double **x_s = ca_A_mR(x_S, i_mR(RX,CX)); double **Ax_s = mul_mR(A,x_s, i_mR(RA,CX)); clrscrn(); printf(" In the Standard basis\n\n" " Calculate the linear application T(x_s) = A x_s \n\n" " With A :"); p_mR(A,S6,P2,C7); printf(" And x_s:"); p_mR(x_s,S6,P2,C7); printf(" T(x_s) = A x_s"); p_mR(Ax_s,S7,P2,C7); stop(); f_mR(A); f_mR(x_s); f_mR(Ax_s); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Screen output example: In the Standard basis Calculate the linear application T(x_s) = A x_s With A : +3.00 -4.00 -2.00 -1.00 +5.00 -3.00 +0.00 -2.00 +6.00 +0.00 -3.00 -2.00 +3.00 -3.00 -1.00 -3.00 And x_s: +47.00 +34.00 +48.00 +37.00 T(x_s) = A x_s -128.00 +59.00 +64.00 -120.00 Press return to continue.