Question: There is no closed form solution for the error function, Use the two-points Gauss quadrature approach to estimate erf(1.5). Note that the exact value is0.966105.

There is no closed form solution for the error function,

%3D erf(a):

Use the two-points Gauss quadrature approach to estimate erf(1.5). Note that the exact value is0.966105.

%3D erf(a):

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