functional analysis diagram

functional analysis diagram

[¦fəŋk·shən·əl ə′nal·ə·səs ‚dī·ə‚gram] (systems engineering) A representation of functional analysis and, in particular, the transformations necessary to turn available inputs into the desired outputs, the flow of data or items between functions, the processing instructions that are available to guide the transformation, and the control logic that dictates the activation and termination of functions.