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difforms

  

formpart

  

find part of an expression which is a form

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

formpart(expr)

Parameters

expr

-

any Maple expression, but usually a product

Description

• 

The function formpart is most effective on products.  It will try to simplify other expressions to products.

• 

This function removes scalars and constants from a product, leaving only that part which is a form, or is undeclared.

• 

This function and scalarpart can be used to separate a product into form and scalar parts.

• 

The command with(difforms,formpart) allows the use of the abbreviated form of this command.

Examples

withdifforms:defformf=scalar

formpart2fv &^ u

v &^ u

(1)

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