lar::util::details::DeterminantHelper< T, N, R1, R2, R3, C1, C2, C3 > Struct Template Reference

Determinant of a 3x3 submatrix. More...

#include "FastMatrixMathHelper.h"

Inheritance diagram for lar::util::details::DeterminantHelper< T, N, R1, R2, R3, C1, C2, C3 >:

Public Types
template<unsigned int sR1, unsigned int sR2, unsigned int sC1, unsigned int sC2>
using	UpHelper = DeterminantHelper< T, N, sR1, sR2, sC1, sC2 >

Static Public Member Functions
static T	compute (T const *data)
static constexpr size_t	index (unsigned int row, unsigned int col)

Detailed Description

template<typename T, unsigned int N, unsigned int R1, unsigned int R2, unsigned int R3, unsigned int C1, unsigned int C2, unsigned int C3>
struct lar::util::details::DeterminantHelper< T, N, R1, R2, R3, C1, C2, C3 >

Determinant of a 3x3 submatrix.

Definition at line 194 of file FastMatrixMathHelper.h.

Member Typedef Documentation

template<typename T , unsigned int N, unsigned int R1, unsigned int R2, unsigned int R3, unsigned int C1, unsigned int C2, unsigned int C3>

template<unsigned int sR1, unsigned int sR2, unsigned int sC1, unsigned int sC2>

using lar::util::details::DeterminantHelper< T, N, R1, R2, R3, C1, C2, C3 >::UpHelper = DeterminantHelper<T, N, sR1, sR2, sC1, sC2>

Definition at line 203 of file FastMatrixMathHelper.h.

Member Function Documentation

template<typename T , unsigned int N, unsigned int R1, unsigned int R2, unsigned int R3, unsigned int C1, unsigned int C2, unsigned int C3>

static T lar::util::details::DeterminantHelper< T, N, R1, R2, R3, C1, C2, C3 >::compute ( T const *  data )

inlinestatic

Definition at line 204 of file FastMatrixMathHelper.h.

        {
          return data[index(R1, C1)] * UpHelper<R2, R3, C2, C3>::compute(data) -
                 data[index(R1, C2)] * UpHelper<R2, R3, C1, C3>::compute(data) +
                 data[index(R1, C3)] * UpHelper<R2, R3, C1, C2>::compute(data);
        }

template<unsigned int N>

static constexpr size_t lar::util::details::DeterminantHelperBase< N >::index ( unsigned int  row, unsigned int  col  )

inlinestaticinherited

Definition at line 132 of file FastMatrixMathHelper.h.

References col.

        {
          return MatrixIndex<N>(row, col);
        }

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

• lardata/v09_16_03/source/lardata/Utilities/FastMatrixMathHelper.h