PolynomialMultiply - Maple Help
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OrthogonalSeries

  

PolynomialMultiply

  

multiply a series by a polynomial

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

PolynomialMultiply(p, S)

Parameters

S

-

orthogonal series

p

-

polynomial in the variables of S

Description

• 

The PolynomialMultiply(p, S) function returns a series equal to the product of the series S and the polynomial p.

Examples

> 

with⁡OrthogonalSeries:

> 

S≔Create⁡1n+1,n=3..7,LaguerreL⁡n,a,z

S≔∑n=37⁡LaguerreL⁡n,a,zn+1

(1)
> 

S1≔PolynomialMultiply⁡3+z,S

S1≔−34−a4⁢LaguerreL⁡2,a,z+1710+a20⁢LaguerreL⁡3,a,z+54+a8⁢LaguerreL⁡7,a,z−LaguerreL⁡8,a,z+∑n=46⁡3n+1+a−1n+1⁢n+2⁢LaguerreL⁡n,a,z

(2)
> 

SimplifyCoefficients⁡S1,normal

−34−a4⁢LaguerreL⁡2,a,z+1710+a20⁢LaguerreL⁡3,a,z+54+a8⁢LaguerreL⁡7,a,z−LaguerreL⁡8,a,z+∑n=46⁡3⁢n+5+a⁢LaguerreL⁡n,a,zn+1⁢n+2

(3)
> 

R≔Create⁡1,1=8,Charlier⁡n,2,x,Charlier⁡m,3,y

R≔8⁢Charlier⁡1,2,x⁢Charlier⁡1,3,y

(4)
> 

R1≔PolynomialMultiply⁡x+y3,R

R1≔144⁢Charlier⁡0,2,x⁢Charlier⁡0,3,y−776⁢Charlier⁡0,2,x⁢Charlier⁡1,3,y+432⁢Charlier⁡0,2,x⁢Charlier⁡2,3,y−800⁢Charlier⁡1,2,x⁢Charlier⁡0,3,y+3792⁢Charlier⁡1,2,x⁢Charlier⁡1,3,y−3192⁢Charlier⁡1,2,x⁢Charlier⁡2,3,y+1080⁢Charlier⁡1,2,x⁢Charlier⁡3,3,y−216⁢Charlier⁡1,2,x⁢Charlier⁡4,3,y+384⁢Charlier⁡2,2,x⁢Charlier⁡0,3,y−2320⁢Charlier⁡2,2,x⁢Charlier⁡1,3,y+1152⁢Charlier⁡2,2,x⁢Charlier⁡2,3,y−96⁢Charlier⁡3,2,x⁢Charlier⁡0,3,y+768⁢Charlier⁡3,2,x⁢Charlier⁡1,3,y−288⁢Charlier⁡3,2,x⁢Charlier⁡2,3,y−64⁢Charlier⁡4,2,x⁢Charlier⁡1,3,y

(5)

See Also

LaguerreL

OrthogonalSeries

OrthogonalSeries[Create]

OrthogonalSeries[SimplifyCoefficients]