Call custom mathematical functions.

调用一些自定义的数学函数。

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Math contains useful mathematical functions.

math包含有用的数学函数。

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cephes implements low-level forms of many mathematical functions in portable C.

cephes 实现了 portable C 中许多数学函数的底层形式。

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Combining mathematical functions with real-life phenomena in this way is bound to stimulate interest in studying mathematics.

ENGADGET: Casio's touchscreen graphing calculator arrives in 2013, makes the TI-84+ look dated

The Cell is too power-hungry for handheld devices, and it would need to have its mathematical functions tweaked to be really suitable for use in supercomputers.

ECONOMIST: Computing

Its Prevent product, in use at Oracle, Synopsys and Sun, works as a kind of "grammar checker, " looking for nonsensical mathematical functions, racing through thousands of possible permutations in seconds.

FORBES: Magazine Article