Linear Algebra and the C Language/a0hk

__NOTOC__ In linear algebra, a circulant matrix is a square matrix in which all rows are composed of the same elements and each row is rotated one element to the right relative to the preceding row. It is a particular kind of Toeplitz matrix.... Wikipedia: Circulant matrix Install and compile this file in your working directory. /* ------------------------------------ */ /* Save as : c00f.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ #define RC RC6 /* ------------------------------------ */ int main(void) { /* Toeplitz Matrix V U 1 5 6 7 2 3 4 */ double u[R1*RC]={ 1,2,3,4,5,6}; double v[RC*C1]={ 1, 6, 5, 4, 3, 2}; double **V = ca_A_mR(v,i_mR(RC,C1)); double **U = ca_A_mR(u,i_mR(R1,RC)); double **A = i_mR(RC,RC); clrscrn(); rToeplitz_mR(U,V,A); printf(" In linear algebra, a circulant matrix is\n" "​​ a square matrix in which the coefficients\n" "​​ are moved from one row to the next by\n" " ​​circular permutation (right shift). \n\n\n"); printf(" A: Circulating matrix"); p_mR(A, S4,P0,C10); stop(); f_mR(U); f_mR(V); f_mR(A); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Screen output example: In linear algebra, a circulant matrix is a square matrix in which the coefficients are moved from one row to the next by ​​circular permutation (right shift). A: Circulating matrix +1 +2 +3 +4 +5 +6 +6 +1 +2 +3 +4 +5 +5 +6 +1 +2 +3 +4 +4 +5 +6 +1 +2 +3 +3 +4 +5 +6 +1 +2 +2 +3 +4 +5 +6 +1 Press return to continue.