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mixpar

  

order the mixed partials

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

mixpar(expr)

Parameters

expr

-

term involving diff or Diff

Description

• 

This routine is part of the liesymm package and is loaded via with(liesymm).

• 

Given an expression involving Diff or diff, expr reorder the partials to an ``address'' ordering so that mixed partials can be recognized as equivalent.

Examples

withliesymm:setupx,y,z:

mixpar2yxfx,y

2yxfx,y

(1)

mixparyxfx,y

2yxfx,y

(2)

mixparxyfx,y

2yxfx,y

(3)

See Also

liesymm

liesymm[&^]

liesymm[d]

liesymm[Lie]

liesymm[setup]

with

 


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