The phrase "a functional standpoint" is correct and usable in written English.
It can be used when discussing a perspective or viewpoint that focuses on practical aspects or functionality of a subject.
Example: "From a functional standpoint, the new software significantly improves user experience and efficiency."
Alternatives: "a practical perspective" or "a functional perspective".
"What all was going on, I can't tell you, but I can tell you that, from a functional standpoint, the coach-to-quarterback was basically useless".
From a functional standpoint, the position of service elements such as elevators on the exterior allowed an open, flexible plan in the building's interior.
From a functional standpoint, Times crosswords are created symmetrically; blacked-out squares appear in precisely the same spots on the grid when a puzzle is flipped 180 degrees.
And from a functional standpoint, Ms. Brechbuehler observed, "the little cross braces are at different heights, so if you're a short person, a tall person or a kid, you can rest your feet on different levels".
Would converting one into a large walk-in closet for the master bedroom be good for resale? A. From a functional standpoint, repurposing a bedroom as a walk-in closet makes sense — as long as one of your children doesn't have to give it up to make room for your wardrobe.
From a functional standpoint, it works beautifully.
From a merely functional standpoint, such objects serve sacred or symbolic purposes; their construction, forms, dimensions, and styles have been, from earliest times, codified.
On the whole the Sense UI is as impressive as the Palm Pre's and, from a purely functional standpoint, better than the default interface for the iPhone.
Despite its widespread use in pulmonary fibrosis research, the bleomycin mouse model has not been thoroughly validated from a pulmonary functional standpoint using new technologies.
Although intended as a definitive procedure, amputation of the first toe is not desirable from a cosmetic or functional standpoint and often leads to transfer ulcers at adjacent locations of the foot.
From the functional standpoint, there are two key points: first, all functionally relevant substates pre-exist; and second, the landscape is dynamic and the relative populations of the substates will change following allosteric events.
