liesymm
getcoeff
extract the coefficient part of a basis wedge product
Calling Sequence
Parameters
Description
Examples
getcoeff(expr)
expr
-
term involving one wedge product
This routine is part of the liesymm package and is loaded via with(liesymm).
Given an expression expr involving a single wedge product w find c such that expr=cw.
If more than one wedge product is encountered, an error message is given.
withliesymm:setupx,y,z:
getcoeffadx
a
getcoeffadx+bdx
a+b
mapgetcoeff,adx,bdy
a,b
getcoeff1cdx&ˆdy
1c
getcoeffc
c
See Also
liesymm[&^]
liesymm[d]
liesymm[setup]
with
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