Typical JAMA Code

• double[][]array = ??{{1.,2.,3},{4.,5.,6.},{7.,8.,10.}};

• Matrix A = new Matrix(array);

• Matrix b = Matrix.random(3,1);

• Matrix x = A.solve(b);

• Matrix r = A.times(x).minus(b);

• double rnorm = r.normInf();

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