sqrt()

Calculates the square root of a number.

Library Documentation

double sqrt(double x)

Compute the square root of a number.

Parameters:

• x -

  The number whose square root to find. This value cannot be negative.

Return:

The square root of x. The return value is never negative.

Arduino Compatibility

The Maple versino of sqrt() is compatible with Arduino.

See Also

• pow
• sq

License and Attribution

Portions of this page were adapted from the Arduino Reference Documentation, which is released under a Creative Commons Attribution-ShareAlike 3.0 License.