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Question: Algebraic: Quotient doesn't work within Procedure

Question:Algebraic: Quotient doesn't work within Procedure

Hnx 20 Maple 2022
procedure
April 05 2022
1
> 

NULL

Programm zur Brechnung der Kreisteilungspolynome_2022-04-05 Ki

 

NULL

> 

restart; with(Algebraic); with(NumberTheory)
> 

n := 6

6

 (1)
> 

 

> 

cyclo_poly := Vector[row](1 .. n, 0)

Vector[row](%id = 36893489967244295332)

 (2)
> 

i := 1; cyclo_poly[1] := X-1

1

  

X-1

 (3)
> 

NULL
c_poly := proc (i, kt_poly) local j, hz1, hz2, X; j := i+1; hz1 := X^j-1; hz2 := kt_poly; kt_poly := Quotient(hz1, hz2, X) end proc
> 

cyclo_poly[2] := c_poly(i, cyclo_poly[i])

Error, (in c_poly) illegal use of a formal parameter

  
> 

i := 1; kt_poly := X-1

1

  

X-1

 (4)
> 

j := i+1; hz1 := X^j-1; hz2 := kt_poly; kt_poly := Quotient(hz1, hz2, X)

2

  

X^2-1

  

X-1

  

X+1

 (5)
> 

NULL

Download Programm_zur_Brechnung_der_Kreisteilungspolynome_2022-04-05_Ki.mw

Good morning

Why doesn't Quotient(x,y,z) not work within a procedure whereas it works well standing alone? See example.

Greetings  Heinz
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