jitfields.splinc

spline_coeff

spline_coeff(inp, order, bound='dct2', dim=-1)

Compute the interpolating spline coefficients, along a single dimension.

Parameters:

Name	Type	Description	Default
`inp`	`tensor`	Input tensor	required
`order`	`{0..7}`	Interpolation order.	`2`
`bound`	`BoundType`	Boundary conditions.	`'dct2'`
`dim`	`int`	Dimension along which to filter	`-1`

Returns:

Name	Type	Description
`coeff`	`tensor`	Spline coefficients

spline_coeff_(inp, order, bound='dct2', dim=-1)

Compute the interpolating spline coefficients, along a single dimension.

Notes

This function operates inplace.

Parameters:

Name	Type	Description	Default
`inp`	`tensor`	Input tensor	required
`order`	`{0..7}`	Interpolation order.	`2`
`bound`	`BoundType`	Boundary conditions.	`'dct2'`
`dim`	`int`	Dimension along which to filter	`-1`

Returns:

Name	Type	Description
`coeff`	`tensor`	Spline coefficients

spline_coeff_nd(inp, order, bound='dct2', ndim=None)

Compute the interpolating spline coefficients, along the last N dimensions.

Parameters:

Name	Type	Description	Default
`inp`	`(..., *spatial) tensor`	Input tensor, with shape `(..., *spatial)`.	required
`order`	`[sequence of] {0..7}`	Interpolation order (per dimension).	`2`
`bound`	`[sequence of] BoundType`	Boundary conditions (per dimension).	`'dct2'`
`ndim`	`int`	Number of spatial dimensions. Defaults: all.	`inp.dim()`

Returns:

Name	Type	Description
`coeff`	`(..., *spatial) tensor`	Spline coefficients, with shape `(..., *spatial)`.

spline_coeff_nd_(inp, order, bound='dct2', ndim=None)

Compute the interpolating spline coefficients, along the last N dimensions.

Notes

This function operates inplace.

Parameters:

Name	Type	Description	Default
`inp`	`(..., *spatial) tensor`	Input tensor, with shape `(..., *spatial)`.	required
`order`	`[sequence of] {0..7}`	Interpolation order (per dimension).	`2`
`bound`	`[sequence of] BoundType`	Boundary conditions (per dimension).	`'dct2'`
`ndim`	`int`	Number of spatial dimensions. Defaults: all.	`inp.dim()`

Returns:

Name	Type	Description
`coeff`	`(..., *spatial) tensor`	Spline coefficients, with shape `(..., *spatial)`.