Real-valued function

（重定向自Real functions）

Mass measured in grams is a function from this collection of weight to positive real numbers. The term

In mathematics, a real-valued function or real function is a function whose values are real numbers. In other words, it is a function that assigns a real number to each member of its domain.

Many important function spaces are defined to consist of real functions.

单词	Real functions
释义	Real functions 原声例句 VOA Special 2014年11月合集 They copy the real function or duties of the human stomach and intestine, moving when breaking down food. 它们能模仿人体胃部和小肠的实际功能，在消化食物时蠕动。 GQ — 明星们的代表角色 And another one is to make sure that the character has a real utility, a real function. 另一个是确保角色具有真正的实用性，真正的功能。 2015 English Cafe Trim is what we would call a " decorative item" – that is, it doesn't serve any real function other than making things look a little prettier. Trim 就是我们所说的“装饰品” ——也就是说，除了让东西看起来更漂亮之外，它没有任何实际功能。英语百科 Real-valued function （重定向自Real functions） In mathematics, a real-valued function or real function is a function whose values are real numbers. In other words, it is a function that assigns a real number to each member of its domain. Many important function spaces are defined to consist of real functions.
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