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undeclareVariable -- clears assignment of an input gate to a variable name

Usage:

undeclareVariable x
Inputs:
- x, a symbol, or an IndexedVariable
Outputs:
- an instance of the type InputGate,

Description

This method undoes the action of declareVariable, by reverting the assignment of an InputGate to a symbol.

i1 : declareVariable x

o1 = x

o1 : InputGate

i2 : x + 1

o2 = (x + 1)

o2 : SumGate

i3 : undeclareVariable x

o3 = x

o3 : Symbol

i4 : x

o4 = x

o4 : Symbol

See also

declareVariable -- assigns an input gate to a given variable name

Ways to use undeclareVariable:

undeclareVariable(InputGate)

For the programmer

The object undeclareVariable is a method function.

The source of this document is in SLPexpressions/doc.m2:148:0.