OrthogonalSeries
PolynomialMultiply
multiply a series by a polynomial
Calling Sequence
Parameters
Description
Examples
PolynomialMultiply(p, S)
S
-
orthogonal series
p
polynomial in the variables of S
The PolynomialMultiply(p, S) function returns a series equal to the product of the series S and the polynomial p.
withOrthogonalSeries:
S≔Create1n+1,n=3..7,LaguerreLn,a,z
S≔∑n=37LaguerreLn,a,zn+1
S1≔PolynomialMultiply3+z,S
S1≔−34−a4LaguerreL2,a,z+1710+a20LaguerreL3,a,z+54+a8LaguerreL7,a,z−LaguerreL8,a,z+∑n=463n+1+a−1n+1n+2LaguerreLn,a,z
SimplifyCoefficientsS1,normal
−34−a4LaguerreL2,a,z+1710+a20LaguerreL3,a,z+54+a8LaguerreL7,a,z−LaguerreL8,a,z+∑n=463n+5+aLaguerreLn,a,zn+1n+2
R≔Create1,1=8,Charliern,2,x,Charlierm,3,y
R≔8Charlier1,2,xCharlier1,3,y
R1≔PolynomialMultiplyx+y3,R
R1≔144Charlier0,2,xCharlier0,3,y−776Charlier0,2,xCharlier1,3,y+432Charlier0,2,xCharlier2,3,y−800Charlier1,2,xCharlier0,3,y+3792Charlier1,2,xCharlier1,3,y−3192Charlier1,2,xCharlier2,3,y+1080Charlier1,2,xCharlier3,3,y−216Charlier1,2,xCharlier4,3,y+384Charlier2,2,xCharlier0,3,y−2320Charlier2,2,xCharlier1,3,y+1152Charlier2,2,xCharlier2,3,y−96Charlier3,2,xCharlier0,3,y+768Charlier3,2,xCharlier1,3,y−288Charlier3,2,xCharlier2,3,y−64Charlier4,2,xCharlier1,3,y
See Also
LaguerreL
OrthogonalSeries[Create]
OrthogonalSeries[SimplifyCoefficients]
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