---
name: "prereqs.hpp"
section: "3"
platform: "linux"
package: "mlpack-doc"
version: "1.0.10-1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/prereqs.hpp"
---

# prereqs.hpp(3)

The core includes that mlpack expects; standard C++ includes and Armadillo.

## NAME

src/mlpack/prereqs.hpp -

The core includes that mlpack expects; standard C++ includes and Armadillo.

## SYNOPSIS

### Macros

\#define **\_USE\_MATH\_DEFINES**\
 \#define **force\_inline**\
 \#define **M\_PI**   3.141592653589793238462643383279\

## Detailed Description

The core includes that mlpack expects; standard C++ includes and Armadillo.

This file is part of MLPACK 1.0.10.

MLPACK is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

MLPACK is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details (LICENSE.txt).

You should have received a copy of the GNU General Public License along with MLPACK. If not, see http://www.gnu.org/licenses/.

Definition in file **prereqs.hpp**.

## Macro Definition Documentation

### #define \_USE\_MATH\_DEFINES

Definition at line 42 of file prereqs.hpp.

### #define force\_inline

Definition at line 54 of file prereqs.hpp.

### #define M\_PI 3.141592653589793238462643383279

Definition at line 50 of file prereqs.hpp.

Referenced by mlpack::kernel::SphericalKernel::Normalizer(), mlpack::kernel::GaussianKernel::Normalizer(), and mlpack::gmm::phi().

## Author

Generated automatically by Doxygen for MLPACK from the source code.