bionet.ted.bpa.bpa

bionet.ted.bpa.bpa(V, b)

Solve a Vandermonde system using BPA.

Solve a Vandermonde linear system using the Bjork-Pereyra algorithm.

Parameters:

V : ndarray of floats, shape (M, M)

A Vandermonde matrix.

b : ndarray of floats, shape (M,)

The system solved by this routine is dot(V, d) == b.

Returns:

d : ndarray of floats, shape (M,)

System solution.

Notes

The matrix is assumed to be oriented such that its second column contains the arguments that would need to be passed to the vander() function in order to contruct the matrix.