---
name: "libmpdec++"
section: "3"
platform: "linux"
package: "mpdecimal"
version: "4.0.1-3"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/libmpdec++"
---

# libmpdec++(3)

4\.0.1

## NAME

`libmpdec++ - 4.0.1`

## SYNOPSIS

```
C++ library for correctly rounded arbitrary precision decimal floating-point
arithmetic.
```

## DESCRIPTION

```
The libmpdec++ library is part of mpdecimal and fully implements the General
Decimal Arithmetic Specification, see:
   https://speleotrove.com/decimal/decarith.html
As described in the scope section of the specification, the library conforms
- with minor restrictions - to the IEEE 754-2008 Standard for Floating-Point
Arithmetic if the context is initialized with the appropriate parameters.
Depending on the distribution, complete HTML documentation is available in the
mpdecimal-doc package or at:
   https://www.bytereef.org/mpdecimal/index.html
```

## SEE ALSO

`mpdecimal.3, libmpdec.3`