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bundles / scipy latest / scipy / interpolate / _rbfinterp_pythran / _build_system

built-in

scipy.interpolate._rbfinterp_pythran:_build_system

Summary

Build the system used to solve for the RBF interpolant coefficients.

Extended Summary

Supported prototypes:

  • _build_system(float[:,:], float[:,:], float[:], str, float, int64[:,:])

Parameters

y : (P, N) float ndarray

Data point coordinates.

d : (P, S) float ndarray

Data values at y.

smoothing : (P,) float ndarray

Smoothing parameter for each data point.

kernel : str

Name of the RBF.

epsilon : float

Shape parameter.

powers : (R, N) int ndarray

The exponents for each monomial in the polynomial.

Returns

lhs : (P + R, P + R) float ndarray

Left-hand side matrix.

rhs : (P + R, S) float ndarray

Right-hand side matrix.

shift : (N,) float ndarray

Domain shift used to create the polynomial matrix.

scale : (N,) float ndarray

Domain scaling used to create the polynomial matrix.

Aliases

  • scipy.interpolate._rbfinterp_np._pythran_build_system