convert/elsymfun
Calling Sequence
Parameters
Description
Examples
convert( p, 'elsymfun' )
p
-
a symmetric polynomial; the expression to be converted
The convert( p, 'elsymfun' ) command converts the input polynomial to an expression in terms of the elementary symmetric functions.
If the input polynomial is not symmetric, then an exception is raised.
convertx3+y3+z3,elsymfun
x+y+z3−3x+y+zxy+xz+yz+3xyz
convertx+y2+x+z2+z+y2,elsymfun
2x+y+z2−2xy−2xz−2yz
convertx−y,elsymfun
Error, (in `convert/elsymfun`) polynomial is not symmetric
See Also
convert
type,symmfunc
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