## cl-float-epsilon

**cl-float-epsilon**is a variable defined in `

`cl-lib.el`

'.Its value is

nil

- This variable may be risky if used as a file-local variable.

**Documentation:**

The smallest positive float that adds to 1.0 to give a distinct value.

Adding a number less than this to 1.0 returns 1.0 due to roundoff.

For IEEE machines, epsilon is about 2.22e-16.

Call `cl-float-limits' to set this.