fluidsim.solvers.sw1l.output.normal_mode

Normal mode decomposition for SW1L solvers (fluidsim.solvers.sw1l.output.normal_mode) =================================================

Provides:

class fluidsim.solvers.sw1l.output.normal_mode.NormalModeBase(output)[source]

Bases: object

bvecfft_from_qapamfft(q_fft, ap_fft, am_fft)[source]: Compute normal mode vector \(\mathbf{B}\) with dimensions of velocity from diagonalized linear modes.

bvecfft_from_uxuyetafft(ux_fft, uy_fft, eta_fft)[source]: Compute normal mode vector, \(\mathbf{B}\) with dimensions of velocity from primitive variables.

compute_qda_energies_fft()[source]: Compute quadratic geostrophic, divergent and ageostrophic energies.

compute_qapam_energies_fft()[source]: Compute quadratic geostrophic, and ageostrophic (+/-) energies.

class fluidsim.solvers.sw1l.output.normal_mode.NormalModeDecomposition(output)[source]

property qmat: Compute Q matrix to transform q, ap, am (fft) -> b0, b+, b- (fft) with dimensions of velocity.

normalmodefft_from_keyfft(key)[source]: Returns the normal mode decomposition for the state_spect key specified.

class fluidsim.solvers.sw1l.output.normal_mode.NormalModeDecompositionModified(output)[source]

normalmodefft_from_keyfft(key)[source]: Returns the normal mode decomposition for the state_spect key specified.

Classes

`NormalModeBase`(output)
`NormalModeDecomposition`(output)
`NormalModeDecompositionModified`(output)