pow()

[Math]

描述

Calculates the value of a number raised to a power. pow() can be used to raise a number to a fractional power. This is useful for generating exponential mapping of values or curves.

語法

pow(base, exponent)

參數

base: the number (double)
exponent: the power to which the base is raised (double)

回傳

The result of the exponentiation (double)

範例程式碼

You may refer to the fscale function in the Arduino code library.

參考

• [程式語法] sqrt()
• [程式語法] double

語法參考主頁面

86Duino 參考的文本是根據 Creative Commons Attribution-ShareAlike 3.0 License，部分文本是從 the Arduino reference 修改的。 參考中的代碼示例已發佈到公共領域。