## Function: COMMON-LISP:FLOAT-SIGN [![package](https://img.shields.io/badge/Package-COMMON--LISP-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Function-5f9ea0.svg?style=social&colorA=999999)](../#function) [![clhs](https://img.shields.io/badge/CLHS-FLOAT--SIGN-5f9ea0.svg?style=social&colorA=999999)](http://www.lispworks.com/documentation/HyperSpec/Body/f_dec_fl.htm) [![github](https://img.shields.io/badge/GitHub-View_the_source-5f9ea0.svg?style=social&colorA=999999&logo=github)](https://github.com/sbcl/sbcl/blob/master/src/code/float.lisp/) > Return a floating-point number that has the same sign as > FLOAT1 and, if FLOAT2 is given, has the same absolute value > as FLOAT2. ### Lambda list ```cl (sb-kernel::float1 &optional sb-kernel::float2) ```