Compressive Sampling: Sparse Signal Recovery Utilities

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Documentation for package ‘R1magic’ version 0.3.3

• DESCRIPTION file.
• Package NEWS.

Help Pages

R1magic-package	Compressive Sampling: Sparse signal recovery utilities
CompareL1_L2_TV1	Compare L1, L2 and TV on a sparse signal.
DFTMatrix0	Generate Discrete Fourier Transform Matrix using DFTMatrixPlain.
DFTMatrixPlain	Generate Plain Discrete Fourier Transform Matrix without the coefficient
GaussianMatrix	Generate Gaussian Random Matrix
Lnorm	L-p norm of a given complex vector
mutualCoherence	Cumulative mutual coherence
objective1TV	1-D Total Variation Penalized Objective Function
objectiveL1	Objective function for ridge L1 penalty
objectiveL2	Objective function for Tikhinov L2 penalty
oo	Frequency expression for DFT
R1magic	Compressive Sampling: Sparse signal recovery utilities
scaleBack.lm	Transform back multiple regression coefficients to unscaled regression coefficients Original question posed by Mark Seeto on the R mailing list.
solve1TV	1-D Total Variation Penalized Nonlinear Minimization
solveL1	l1 Penalized Nonlinear Minimization
solveL2	l2 Penalized Nonlinear Minimization
sparseSignal	Sparse digital signal Generator.
TV1	1-D total variation of a vector.