- onto function
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Math. a function from one set to a second set, the range of which is the entire second set. Also called surjection.
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Universalium. 2010.
onto function
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onto function — Math. a function from one set to a second set, the range of which is the entire second set. Also called surjection … Useful english dictionary
Function (mathematics) — f(x) redirects here. For the band, see f(x) (band). Graph of example function, In mathematics, a function associates one quantity, the a … Wikipedia
function, logical — In logic and mathematics a function, also known as a map or mapping, is a relation that associates members of one class X with some unique member y of another class Y. The association is written as y = f(x ). The class X is called the domain of… … Philosophy dictionary
onto — I. preposition Date: 1581 1. to a position on 2. in or into a state of awareness about < put me onto your methods > 3. used as a function word to indicate a set each element of which is the image of at least one element of another set < a… … New Collegiate Dictionary
onto — 1. preposition a) upon, on top of My cat just jumped onto the keyboard. b) aware of The thought police were onto my plans of World domination. 2 … Wiktionary
Function prologue — In assembly language programming, the function prologue is a few lines of code which appear at the beginning of a function, which prepare the stack and registers for use within the function. Similarly, the function epilogue appears at the end of… … Wikipedia
Function composition (computer science) — In computer science, function composition (not to be confused with object composition) is an act or mechanism to combine simple functions to build more complicated ones. Like the usual composition of functions in mathematics, the result of the… … Wikipedia
onto — /on tooh, awn /; unstressed /on teuh, awn /, prep. 1. to a place or position on; upon; on: to get onto a horse. 2. Informal. in or into a state of awareness about: I m onto your scheme. adj. 3. Also, surjective. Math. pertaining to a function or… … Universalium
onto — on•to [[t]ˈɒn tu, ˈɔn [/t]] unstressed [[t]ˈɒn tə, ˈɔn [/t]] prep. 1) to a place or position on; upon; on 2) inf Informal. aware of the true nature, motive, or meaning of: I m onto your tricks[/ex] 3) math. Math. pertaining to a function or map… … From formal English to slang
Surjective function — Onto redirects here. For other uses, see wikt:onto. A surjective function from domain X to codomain Y. The function is surjective because every point in the codomain is the value of f(x) for at least one point x in the domain. In mathematics, a… … Wikipedia
