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difalm

Description
difalm performs arithmetic operations or linear combinations on $a_{{\ell}m}$. difmap can swap the amplitudes and phases between two sets of $a_{{\ell}m}$. It can shift the phases by a constant value, or multiply/divide $a_{{\ell}m}$ by given vectors $v({\ell})$.

Examples



Verkhodanov Oleg 2009-04-01