This function constructs a piecewise hermitian cubic interpolation of an array y(x) based on discrete numerical data, and evaluates the interpolation at points p. Note that the mesh spacing of x does not necessarily have to be uniform.
Type | Intent | Optional | Attributes | Name | ||
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real(kind=wp), | intent(in), | dimension(:) | :: | x | Variable x |
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real(kind=wp), | intent(in), | dimension(size(x)) | :: | y | Function y(x) |
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real(kind=wp), | intent(in), | dimension(:) | :: | p | Interpolation domain p |
Interpolation result y(p)