convert/signum - Maple Programming Help

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convert/signum

convert an expression with abs to signum

convert/abs

convert an expression with signum to abs

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

convert(expr, signum)

convert(expr, abs)

Parameters

expr

-

expression

Description

• 

The convert/signum function converts all abs functions appearing in the expression to signum.

• 

The convert/abs function converts all signum functions appearing in the expression to abs.

• 

The signum(x) calling sequence is defined as abs(x)/conjugate(x) if x is not 0, and undefined if x is 0.

Examples

convertsignumx,abs

xx

(1)

assumex,real

convertx,signum

x~signumx~

(2)

See Also

abs

convert

signum

 


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