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hw10_solution

hw10_solution - EME5 Homework 10 Solutions December 6 2010...

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EME5 Homework 10 Solutions December 6, 2010 4 Chapter 21, Problem 1 No. It will become a type qualifier when header file, array.h, is included in a Ch program. 5 Chapter 21, Problem 8 5.1 Part 1.a 5.1.1 Solution Code #include<stdio.h> #include<array.h> #include<numeric.h> int main() { array double A1[3][3] = {5,2,2,4,5,6,7,8,9}, B1[3][3] = {7,8,9,1,2,3,4,5,6}, b1[3] = {1,4,7}; array double Y1[3][3], Z1[3][3]; int j; Y1 = sin(5*A1*B1+transpose(B1)*A1+A1*A1); Z1 = identitymatrix(3); for(j = 0; j<50; j++) { Z1 = Z1*(5*A1*B1+transpose(B1)*A1+A1*A1); } printf("%g\n", Y1); printf("%g\n", Z1); return 0; } 1
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5.1.2 Solution Output -0.287874 -0.909285 0.521525 -0.683284 -0.933331 0.0441824 0.287846 0.313286 0.972609 3.29998e+161 3.69617e+161 4.3544e+161 4.69543e+161 5.25916e+161 6.19574e+161 7.32107e+161 8.20003e+161 9.66034e+161 6 Chapter 21, Problem 12 6.1 Part b 6.1.1 Solution Code #include<stdio.h> #include<math.h> #include<chplot.h> #define NUMPOINTS 50 // number of data points int main() { array double x[NUMPOINTS], y[NUMPOINTS]; /* Display the specified plot. */ lindata(-5, 5, x); y = 3*x.*x + x; plotxy(x, y); return 0; } 6.1.2 Solution Plot 2
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7 Chapter 21, Problem 16 7.1 Solution Code #include <math.h> #include <chplot.h> #define NUM 200 int main() { char *title="Humps function", *xlabel="x", *ylabel="y";
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hw10_solution - EME5 Homework 10 Solutions December 6 2010...

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