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Workspace Method retrievalAddFreqStretch


Same as jacobianAddFreqShift but also adds the correlation block
contained in covmat_block and covmat_inv_block to covmat_sx.

For number and order of elements added to x, see jacobianAddFreqStretch.

Authors: Simon Pfreundschuh


retrievalAddFreqStretch( covmat_sx, jacobian_quantities, jacobian_agenda, f_grid, covmat_block, covmat_inv_block, df )


OUTcovmat_sx(CovarianceMatrix)Covariance matrix of a priori distribution This covariance matrix describes the Gaussian a priori distribution for an OEM retrieval.
OUT+INjacobian_quantities(ArrayOfRetrievalQuantity)The retrieval quantities in the Jacobian matrix.
OUT+INjacobian_agenda(Agenda)Pure numerical Jacobian calculations.
INf_grid(Vector)The frequency grid for monochromatic pencil beam calculations.
INcovmat_block(Sparse)Holds matrices used to set blocks in covmat_sx and covmat_se.
INcovmat_inv_block(Sparse)Holds matrices used to set the inverse blocks in covmat_sx and covmat_se.
GINdf(Numeric, Default: 100e3)Size of perturbation to apply.