gemseo / uncertainty / use_cases / ishigami

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functions module

The Ishigami function and its gradient.

gemseo.uncertainty.use_cases.ishigami.functions.compute_gradient(x)[source]

Compute the gradient of the Ishigami function.

Parameters:

x (ndarray) – The input values.

Returns:

The value of the gradient of the Ishigami function.

Return type:

ndarray

gemseo.uncertainty.use_cases.ishigami.functions.compute_output(x)[source]

Compute the output of the Ishigami function.

Parameters:

x (ndarray) – The input values.

Returns:

The output value.

Return type:

float