| description | title | ms.date | ms.assetid |
|---|---|---|---|
Learn more about: Underflow of Floating-Point Values |
Underflow of Floating-Point Values |
11/04/2016 |
78af8016-643c-47db-b4f1-7f06cb4b243e |
ANSI 4.5.1 Whether the mathematics functions set the integer expression errno to the value of the macro ERANGE on underflow range errors
A floating-point underflow does not set the expression errno to ERANGE. When a value approaches zero and eventually underflows, the value is set to zero.