tinker9/trimatexp_8h_source.html

#pragma once


namespace tinker {

template <class T>

void matmul3(T R[3][3], T A[3][3], T B[3][3]);


template <class T>

void matmul3(T R[3][3], T A[3][3]);


template <class T>

void trimatExp(T ans[3][3], T m[3][3], T t);


template <class T>

void trimatExpm1c(T ans[3][3], T m[3][3], T t);


template <class T>

void trimatTExpm1c(T ans[3][3], T m[3][3], T t)

{

   trimatExpm1c(ans, m, t);

   for (int i = 0; i < 3; ++i)

      for (int j = 0; j < 3; ++j)

         ans[i][j] *= t;

}

}

tinker::trimatExp
void trimatExp(T ans[3][3], T m[3][3], T t)
. Matrix m is 3 by 3 upper triangular. Matrices are stored in the row-major order (C-style).

tinker::trimatTExpm1c
void trimatTExpm1c(T ans[3][3], T m[3][3], T t)
. Matrix m is 3 by 3 upper triangular. Matrices are stored in the row-major order (C-style).
Definition: trimatexp.h:52

tinker::matmul3
void matmul3(T R[3][3], T A[3][3], T B[3][3])
Matrix multiplication of two 3 by 3 matrices. . Matrices are stored in the row-major order (C-style).

tinker::trimatExpm1c
void trimatExpm1c(T ans[3][3], T m[3][3], T t)
. Matrix m is 3 by 3 upper triangular. Matrices are stored in the row-major order (C-style).

tinker
Definition: testrt.h:9