bool mat_sqrt(const complex_vec_t& matrix, complex_vec_t& result) {
result.clear();
for(complex_vec_t::const_iterator i = matrix.begin(); i != matrix.end(); ++ i) {
result.push_back(sqrt(*i));
} // for
return true;
} // mat_sqrt()
bool mat_mul(complex_t scalar, const complex_vec_t& matrix, complex_vec_t& result) {
result.clear();
for(complex_vec_t::const_iterator i = matrix.begin(); i != matrix.end(); ++ i) {
result.push_back((*i) * scalar);
} // for
return true;
} // mat_mul()
bool AnalyticFormFactor::mat_sinc(unsigned int x_size, unsigned int y_size, unsigned int z_size,
const complex_vec_t& matrix, complex_vec_t& result) {
result.clear();
for(std::vector<complex_t>::const_iterator i = matrix.begin(); i != matrix.end(); ++ i) {
result.push_back(sinc(*i));
} // for
return true;
} // AnalyticFormFactor::mat_sinc()
bool AnalyticFormFactor::mat_fq_inv(unsigned int x_size, unsigned int y_size, unsigned int z_size,
const complex_vec_t& matrix, real_t y, complex_vec_t& result) {
result.clear();
for(complex_vec_t::const_iterator i = matrix.begin(); i != matrix.end(); ++ i) {
result.push_back(fq_inv(*i, y));
} // for
return true;
} // AnalyticFormFactor::mat_fq_inv()
/**
* computes element-by-element division of two matrices (matrix1 / matrix2) into result
*/
bool mat_dot_div(unsigned int nx1, unsigned int ny1, unsigned int nz1,
const complex_vec_t& matrix1,
unsigned int nx2, unsigned int ny2, unsigned int nz2,
const complex_vec_t& matrix2,
complex_vec_t& result) {
if(nx1 != nx2 || ny1 != ny2 || nz1 != nz2 || matrix1.size() != matrix2.size()) {
std::cerr << "error: matrix sizes are not the same for dot division operation"
<< std::endl;
return false;
} // if
result.clear();
complex_vec_t::const_iterator i1 = matrix1.begin();
complex_vec_t::const_iterator i2 = matrix2.begin();
for(; i1 != matrix1.end(); ++ i1, ++ i2) {
result.push_back((*i1) / (*i2));
} // for
return true;
} // mat_dot_div()
/**
* computes element-by-element product of two matrices into result
*/
bool mat_dot_prod(unsigned int x1_size, unsigned int y1_size, unsigned int z1_size,
const complex_vec_t& matrix1,
unsigned int x2_size, unsigned int y2_size, unsigned int z2_size,
const complex_vec_t& matrix2,
complex_vec_t& result) {
if(x1_size != x2_size || y1_size != y2_size || z1_size != z2_size
|| matrix1.size() != matrix2.size()) {
std::cerr << "error: matrix sizes are not the same for dot product operation" << std::endl;
return false;
} // if
result.clear();
complex_vec_t::const_iterator i1 = matrix1.begin();
complex_vec_t::const_iterator i2 = matrix2.begin();
for(; i1 != matrix1.end(); ++ i1, ++ i2) {
result.push_back((*i1) * (*i2));
} // for
return true;
} // mat_dot_prod()
bool AnalyticFormFactor::mat_fq_inv_in(unsigned int x_size,
unsigned int y_size,
unsigned int z_size,
complex_vec_t& matrix, real_t y) {
for(complex_vec_t::iterator i = matrix.begin(); i != matrix.end(); ++ i) {
*i = fq_inv(*i, y);
} // for
return true;
} // AnalyticFormFactor::mat_fq_inv()
bool mat_exp_in(complex_vec_t& matrix) {
for(complex_vec_t::iterator i = matrix.begin(); i != matrix.end(); ++ i) *i = exp(*i);
} // mat_exp_in()
bool mat_exp(complex_vec_t& matrix, complex_vec_t& result) {
result.clear();
for(complex_vec_t::iterator i = matrix.begin(); i != matrix.end(); ++ i)
result.push_back(exp(*i));
} // mat_exp()
bool mat_mul_in(complex_t scalar, complex_vec_t& matrix) {
for(complex_vec_t::iterator i = matrix.begin(); i != matrix.end(); ++ i) {
*i = (*i) * scalar;
} // for
return true;
} // mat_mul()