dp_ptod

dp_ptod(poly,vlist)

:: Converts an ordinary polynomial into a distributed polynomial.

return

distributed polynomial

poly

polynomial

vlist

list

• According to the variable ordering vlist and current type of term ordering, this function converts an ordinary polynomial into a distributed polynomial.
• Indeterminates not included in vlist are regarded to belong to the coefficient field.

[50] dp_ord(0);
1
[51] dp_ptod((x+y+z)^2,[x,y,z]);
(1)*<<2,0,0>>+(2)*<<1,1,0>>+(1)*<<0,2,0>>+(2)*<<1,0,1>>+(2)*<<0,1,1>>
+(1)*<<0,0,2>>
[52] dp_ptod((x+y+z)^2,[x,y]);  
(1)*<<2,0>>+(2)*<<1,1>>+(1)*<<0,2>>+(2*z)*<<1,0>>+(2*z)*<<0,1>>+(z^2)*<<0,0>>

References

section dp_dtop, section dp_ord.

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