<< builtin

Functions manager

feval >>

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clearfun

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Clear an built-in function.

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Syntax

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l = clearfun(function_name)

l = clearfun(function_handle)

Input argument

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function_name

a string: function name.

function_handle

a function handle.

Output argument

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l

a logical

Description

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clearfun clears built-in.

Example

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cos(3)
a = clearfun('cos')
cos(3)

sin(3)
b = clearfun(str2func('sin'))
sin(3)

See also

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feval.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET