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![](/common/images/spacer.gif) NGrad: Numerical Gradient of multivariate function
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Organization: | ICFO-The Institute of Photonic Sciences |
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![](/common/images/spacer.gif) 2016-12-30
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![](/common/images/spacer.gif) Given a multivariate function expr[x1...xn], a list of variables {x1,...,xn} and a point {x10,...,xn0}, NGrad[expr,{x1,...,xn},{x10,...,xn0}] computes numerically the gradient of expr in the point specified by sequential uses of ND. For one-variable functions, NGrad[expr,x,x0] outputs the numerical derivative of expr in the point x0.
The function needs the NumericalCalculus package to operate
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![](/common/images/spacer.gif) calculus, multivariate calculus, derivative, gradient, multivariate function, numerical, numerical calculus, numerical derivative, numerical gradient, NGrad
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| NGrad.nb (20.5 KB) - Mathematica Notebook |
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