grad::FuncCopysign Class Reference

#include <gradient.h>

Collaboration diagram for grad::FuncCopysign:

Static Public Member Functions
static scalar_func_type	f (scalar_func_type u, scalar_func_type v)
static scalar_deriv_type	df_du (scalar_func_type u, scalar_func_type v)
static scalar_deriv_type	df_dv (scalar_func_type u, scalar_func_type v)

Static Public Attributes
static const bool	bVectorize = false

Detailed Description

Definition at line 1850 of file gradient.h.

Member Function Documentation

static scalar_deriv_type grad::FuncCopysign::df_du ( scalar_func_type  u, scalar_func_type  v  )

inlinestatic

Definition at line 1858 of file gradient.h.

References grad::copysign().

                                                                           {
        return copysign(1., u) * copysign(1., v);
    }

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static scalar_deriv_type grad::FuncCopysign::df_dv ( scalar_func_type  u, scalar_func_type  v  )

inlinestatic

Definition at line 1862 of file gradient.h.

                                                                           {
        return 0.;
    }

static scalar_func_type grad::FuncCopysign::f ( scalar_func_type  u, scalar_func_type  v  )

inlinestatic

Definition at line 1854 of file gradient.h.

References grad::copysign().

                                                                      {
        return copysign(u, v);
    }

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Member Data Documentation

const bool grad::FuncCopysign::bVectorize = false

static

Definition at line 1852 of file gradient.h.

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The documentation for this class was generated from the following file:

• gradient.h