Function reference • dspline

Discrete calculus Divided differencing, discrete differentiation, and discrete integration.
`divided_diff()`	Divided differencing
`discrete_deriv()`	Discrete differentiation
`discrete_integ()`	Discrete integration
Matrix multiplication Multiplication by discrete derivative and falling factorial basis matrices.
`d_mat_mult()`	Multiply by D matrix
`b_mat_mult()`	Multiply by B matrix
`h_mat_mult()`	Multiply by H matrix
Matrix construction Construction of discrete derivative and discrete spline basis matrices.
`d_mat()`	Construct D matrix
`b_mat()`	Construct B matrix
`h_mat()`	Construct H matrix
`n_mat()`	Construct N matrix
Basis evaluation Evaluation of falling factorial and discrete B-spline basis functions.
`h_eval()`	Evaluate H basis
`n_eval()`	Evaluate N basis
Interpolation Interpolation within the “canonical” space of discrete splines.
`dspline_interp()`	Discrete spline interpolation
Projection Least squares projection onto “custom” spaces of discrete splines.
`dspline_solve()`	Discrete spline projection
In-place computations Divided differencing and matrix multiplication using in-place operations.
`.divided_diff()` `.b_mat_mult()` `.h_mat_mult()`	In-place computations

Reference