Proximal gradient method: Difference between revisions

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Notations and Terminology: Fix notations and formulas
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m Notations and Terminology: WP:CHECKWIKI error fix for #64. Do general fixes if a problem exists. - using AWB (9643)
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<math>P_Cx \in C</math> such that <math>D_C(x) = \| x - P_Cx \|_2 </math>.
 
[[Subdifferential|Subdifferential]] of <math>f</math> is given by
 
<math>