Quadgk

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Quadsimp


Gauss-Kronrod quadrature


Syntax


Quadgk(f, a, b)

f is a user defined function with single independent variable

a, b are scalars

Return a scalar which the the result of integrating function f over [a,b]


Example


Input

Output

f(x) => sin(x)

quadgk(f, 0, PI)


See Also


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