FCN has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of FCN in Science.
A set of software instructions executed by a single line of code that may have input and/or output parameters and return a value when executed. A named group of statements that can be called and evaluated and can return a value to the calling statement. alsoĀ built-in function. 2.A built-in formula that performs specialized calculations automatically.
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