Cody

# Problem 44946. Solve a System of Linear Equations

Solution 2995984

Submitted on 26 Sep 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
theta = 2*pi; x_correct = [1; 1]; assert(sum(abs((solve_lin(theta)-x_correct)))< 1e-5)

A = 1.0000 -0.0000 0.0000 1.0000 b = 1 1

Error using \ Matrix dimensions must agree. Error in solve_lin (line 5) x = A\b; Error in Test1 (line 3) assert(sum(abs((solve_lin(theta)-x_correct)))< 1e-5)

2   Fail
theta = pi; x_correct = [-1; -1]; assert(sum(abs((solve_lin(theta)-x_correct)))< 1e-5)

A = -1.0000 0.0000 -0.0000 -1.0000 b = 1 1

Error using \ Matrix dimensions must agree. Error in solve_lin (line 5) x = A\b; Error in Test2 (line 3) assert(sum(abs((solve_lin(theta)-x_correct)))< 1e-5)

3   Fail
theta = -0.5; x_correct = [1.357;0.3982]; assert(sum(abs((solve_lin(theta)-x_correct)))< 1e-4)

A = 0.8776 -0.4794 0.4794 0.8776 b = 1 1

Error using \ Matrix dimensions must agree. Error in solve_lin (line 5) x = A\b; Error in Test3 (line 3) assert(sum(abs((solve_lin(theta)-x_correct)))< 1e-4)

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