Various math utility methods. More...

#include <cmath>
#include <cstddef>
#include <vector>

Include dependency graph for IFEM_math.h:

This graph shows which files directly or indirectly include this file:

Namespaces
	utl
	General utility classes and functions.

Functions
size_t	utl::Pascal (int p, unsigned short int nsd)
	Returns the number of monomials in Pascal's triangle. More...

void	utl::Pascal (int p, Real x, Real y, std::vector< Real > &phi)
	Evaluates the monomials of Pascal's triangle in 2D for order p.

void	utl::Pascal (int p, Real x, Real y, Real z, std::vector< Real > &phi)
	Evaluates the monomials of Pascal's triangle in 3D for order p.

Real	utl::Pos (Real x)
	Evaluates the positive ramp function \((x+\|x\|)/2\).

Real	utl::Neg (Real x)
	Evaluates the negative ramp function \((x-\|x\|)/2\).

Real	utl::Rad (Real x)
	Converts from degrees to radians.

Detailed Description

Various math utility methods.

Namespaces