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411 समाचार
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411 REFERENCE · Wikibooks

Linear Algebra and the C Language/a0f0

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 : c00b.c */ /* ------------------------------------ */ #include "v_a.h" /* ------------------------------------ */ #define RCA RC4 #define ARRAY A5 /* ------------------------------------ */ void fun(void) { int i; double **A[ARRAY]; for(i = A0; i < ARRAY; i++) { clrscrn(); A[i] = rE_mR(i_mR(RCA,RCA),999,+1.E-3); printf(" Scientific notation.\n\n" " Copy/Paste into the octave window.\n\n"); pEAi_Octave_mR(A[i], "A",i, P3); printf(" expm (A%d)\n\n\n",i); stop(); } for(i = A0; i < ARRAY; i++) f_mR(A[i]); } /* ------------------------------------ */ int main(void) { time_t t; srand(time(&t)); do { fun(); } while(stop_w()); return 0; } /* ------------------------------------ */ /* ------------------------------------ */ Screen output example: Scientific notation. Copy/Paste into the octave window. A0=[ -6.520e-01,+5.260e-01,-8.210e-01,-1.270e-01; +3.140e-01,+1.110e-01,-7.730e-01,+8.430e-01; -8.010e-01,+9.140e-01,-4.730e-01,-3.850e-01; -1.820e-01,-2.400e-01,+2.750e-01,+7.510e-01] expm (A0) Press return to continue. Scientific notation. Copy/Paste into the octave window. A1=[ -9.000e-02,+5.410e-01,+4.260e-01,+6.130e-01; +3.740e-01,+4.150e-01,-6.250e-01,+9.470e-01; +3.030e-01,+4.390e-01,-9.830e-01,+2.650e-01; -9.630e-01,+3.520e-01,+4.200e-02,-6.020e-01] expm (A1) Press return to continue. Scientific notation. Copy/Paste into the octave window. A2=[ -9.800e-02,-7.610e-01,+2.470e-01,-9.800e-01; -8.160e-01,+4.850e-01,+9.000e-02,-5.860e-01; -7.320e-01,-8.860e-01,-5.670e-01,-3.700e-02; +9.300e-02,+9.240e-01,+2.090e-01,-9.840e-01] expm (A2) Press return to continue.