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 Public Member Functions inherited from lar::util::details::DeterminantHelperBase< N >
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 192 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 206 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 207 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)
              ;
          }

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

• lardata/lardata/Utilities/FastMatrixMathHelper.h