Problem 43334. Solve the system of linear equations

Solution 1576058

Submitted on 5 Jul 2018 by David Verrelli

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Test	Status	Code Input and Output
1	Pass	x=[4 -2 6 8;2 8 2 4;6 10 3 0]; y_correct = [ -1.8049 0.2927 2.6341]; assert(abs(sum(solvepol(x)-y_correct))<0.01) ans = 1.0000 0 0 -1.8049 0 1.0000 0 0.2927 0 0 1.0000 2.6341 ans = -1.8049 0.2927 2.6341
2	Pass	x=[ 9 10 3 10 10 7 6 2 2 1 10 10]; y_correct = [ -2.6456 3.0127 1.2278]; assert(abs(sum(solvepol(x)-y_correct))<0.01) ans = 1.0000 0 0 -2.6456 0 1.0000 0 3.0127 0 0 1.0000 1.2278 ans = -2.6456 3.0127 1.2278

Test

Status

Code Input and Output

Pass

x=[4 -2 6 8;2 8 2 4;6 10 3 0]; y_correct = [ -1.8049 0.2927 2.6341]; assert(abs(sum(solvepol(x)-y_correct))<0.01)

ans = 1.0000 0 0 -1.8049 0 1.0000 0 0.2927 0 0 1.0000 2.6341 ans = -1.8049 0.2927 2.6341

Pass

x=[ 9 10 3 10 10 7 6 2 2 1 10 10]; y_correct = [ -2.6456 3.0127 1.2278]; assert(abs(sum(solvepol(x)-y_correct))<0.01)

ans = 1.0000 0 0 -2.6456 0 1.0000 0 3.0127 0 0 1.0000 1.2278 ans = -2.6456 3.0127 1.2278