AnalysisSystemForRadionucli.../include/armadillo_bits/op_find_meat.hpp

559 lines
15 KiB
C++
Raw Normal View History

2024-06-04 15:25:02 +08:00
// Copyright (C) 2010-2014 National ICT Australia (NICTA)
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// -------------------------------------------------------------------
//
// Written by Conrad Sanderson - http://conradsanderson.id.au
// Written by Dimitrios Bouzas
//! \addtogroup op_find
//! @{
template<typename T1>
inline
uword
op_find::helper
(
Mat<uword>& indices,
const Base<typename T1::elem_type, T1>& X
)
{
arma_extra_debug_sigprint();
typedef typename T1::elem_type eT;
const Proxy<T1> A(X.get_ref());
const uword n_elem = A.get_n_elem();
indices.set_size(n_elem, 1);
uword* indices_mem = indices.memptr();
uword n_nz = 0;
if(Proxy<T1>::prefer_at_accessor == false)
{
typename Proxy<T1>::ea_type PA = A.get_ea();
for(uword i=0; i<n_elem; ++i)
{
if(PA[i] != eT(0)) { indices_mem[n_nz] = i; ++n_nz; }
}
}
else
{
const uword n_rows = A.get_n_rows();
const uword n_cols = A.get_n_cols();
uword i = 0;
for(uword col=0; col < n_cols; ++col)
for(uword row=0; row < n_rows; ++row)
{
if(A.at(row,col) != eT(0)) { indices_mem[n_nz] = i; ++n_nz; }
++i;
}
}
return n_nz;
}
template<typename T1, typename op_type>
inline
uword
op_find::helper
(
Mat<uword>& indices,
const mtOp<uword, T1, op_type>& X,
const typename arma_op_rel_only<op_type>::result junk1,
const typename arma_not_cx<typename T1::elem_type>::result junk2
)
{
arma_extra_debug_sigprint();
arma_ignore(junk1);
arma_ignore(junk2);
typedef typename T1::elem_type eT;
const eT val = X.aux;
const Proxy<T1> A(X.m);
const uword n_elem = A.get_n_elem();
indices.set_size(n_elem, 1);
uword* indices_mem = indices.memptr();
uword n_nz = 0;
if(Proxy<T1>::prefer_at_accessor == false)
{
typename Proxy<T1>::ea_type PA = A.get_ea();
uword i,j;
for(i=0, j=1; j < n_elem; i+=2, j+=2)
{
const eT tpi = PA[i];
const eT tpj = PA[j];
bool not_zero_i;
bool not_zero_j;
if(is_same_type<op_type, op_rel_lt_pre >::yes) { not_zero_i = (val < tpi); }
else if(is_same_type<op_type, op_rel_lt_post >::yes) { not_zero_i = (tpi < val); }
else if(is_same_type<op_type, op_rel_gt_pre >::yes) { not_zero_i = (val > tpi); }
else if(is_same_type<op_type, op_rel_gt_post >::yes) { not_zero_i = (tpi > val); }
else if(is_same_type<op_type, op_rel_lteq_pre >::yes) { not_zero_i = (val <= tpi); }
else if(is_same_type<op_type, op_rel_lteq_post>::yes) { not_zero_i = (tpi <= val); }
else if(is_same_type<op_type, op_rel_gteq_pre >::yes) { not_zero_i = (val >= tpi); }
else if(is_same_type<op_type, op_rel_gteq_post>::yes) { not_zero_i = (tpi >= val); }
else if(is_same_type<op_type, op_rel_eq >::yes) { not_zero_i = (tpi == val); }
else if(is_same_type<op_type, op_rel_noteq >::yes) { not_zero_i = (tpi != val); }
else not_zero_i = false;
if(is_same_type<op_type, op_rel_lt_pre >::yes) { not_zero_j = (val < tpj); }
else if(is_same_type<op_type, op_rel_lt_post >::yes) { not_zero_j = (tpj < val); }
else if(is_same_type<op_type, op_rel_gt_pre >::yes) { not_zero_j = (val > tpj); }
else if(is_same_type<op_type, op_rel_gt_post >::yes) { not_zero_j = (tpj > val); }
else if(is_same_type<op_type, op_rel_lteq_pre >::yes) { not_zero_j = (val <= tpj); }
else if(is_same_type<op_type, op_rel_lteq_post>::yes) { not_zero_j = (tpj <= val); }
else if(is_same_type<op_type, op_rel_gteq_pre >::yes) { not_zero_j = (val >= tpj); }
else if(is_same_type<op_type, op_rel_gteq_post>::yes) { not_zero_j = (tpj >= val); }
else if(is_same_type<op_type, op_rel_eq >::yes) { not_zero_j = (tpj == val); }
else if(is_same_type<op_type, op_rel_noteq >::yes) { not_zero_j = (tpj != val); }
else not_zero_j = false;
if(not_zero_i == true) { indices_mem[n_nz] = i; ++n_nz; }
if(not_zero_j == true) { indices_mem[n_nz] = j; ++n_nz; }
}
if(i < n_elem)
{
bool not_zero;
const eT tmp = PA[i];
if(is_same_type<op_type, op_rel_lt_pre >::yes) { not_zero = (val < tmp); }
else if(is_same_type<op_type, op_rel_lt_post >::yes) { not_zero = (tmp < val); }
else if(is_same_type<op_type, op_rel_gt_pre >::yes) { not_zero = (val > tmp); }
else if(is_same_type<op_type, op_rel_gt_post >::yes) { not_zero = (tmp > val); }
else if(is_same_type<op_type, op_rel_lteq_pre >::yes) { not_zero = (val <= tmp); }
else if(is_same_type<op_type, op_rel_lteq_post>::yes) { not_zero = (tmp <= val); }
else if(is_same_type<op_type, op_rel_gteq_pre >::yes) { not_zero = (val >= tmp); }
else if(is_same_type<op_type, op_rel_gteq_post>::yes) { not_zero = (tmp >= val); }
else if(is_same_type<op_type, op_rel_eq >::yes) { not_zero = (tmp == val); }
else if(is_same_type<op_type, op_rel_noteq >::yes) { not_zero = (tmp != val); }
else not_zero = false;
if(not_zero == true) { indices_mem[n_nz] = i; ++n_nz; }
}
}
else
{
const uword n_rows = A.get_n_rows();
const uword n_cols = A.get_n_cols();
uword i = 0;
for(uword col=0; col < n_cols; ++col)
for(uword row=0; row < n_rows; ++row)
{
const eT tmp = A.at(row,col);
bool not_zero;
if(is_same_type<op_type, op_rel_lt_pre >::yes) { not_zero = (val < tmp); }
else if(is_same_type<op_type, op_rel_lt_post >::yes) { not_zero = (tmp < val); }
else if(is_same_type<op_type, op_rel_gt_pre >::yes) { not_zero = (val > tmp); }
else if(is_same_type<op_type, op_rel_gt_post >::yes) { not_zero = (tmp > val); }
else if(is_same_type<op_type, op_rel_lteq_pre >::yes) { not_zero = (val <= tmp); }
else if(is_same_type<op_type, op_rel_lteq_post>::yes) { not_zero = (tmp <= val); }
else if(is_same_type<op_type, op_rel_gteq_pre >::yes) { not_zero = (val >= tmp); }
else if(is_same_type<op_type, op_rel_gteq_post>::yes) { not_zero = (tmp >= val); }
else if(is_same_type<op_type, op_rel_eq >::yes) { not_zero = (tmp == val); }
else if(is_same_type<op_type, op_rel_noteq >::yes) { not_zero = (tmp != val); }
else not_zero = false;
if(not_zero == true) { indices_mem[n_nz] = i; ++n_nz; }
++i;
}
}
return n_nz;
}
template<typename T1, typename op_type>
inline
uword
op_find::helper
(
Mat<uword>& indices,
const mtOp<uword, T1, op_type>& X,
const typename arma_op_rel_only<op_type>::result junk1,
const typename arma_cx_only<typename T1::elem_type>::result junk2
)
{
arma_extra_debug_sigprint();
arma_ignore(junk1);
arma_ignore(junk2);
typedef typename T1::elem_type eT;
typedef typename Proxy<T1>::ea_type ea_type;
const eT val = X.aux;
const Proxy<T1> A(X.m);
ea_type PA = A.get_ea();
const uword n_elem = A.get_n_elem();
indices.set_size(n_elem, 1);
uword* indices_mem = indices.memptr();
uword n_nz = 0;
if(Proxy<T1>::prefer_at_accessor == false)
{
for(uword i=0; i<n_elem; ++i)
{
const eT tmp = PA[i];
bool not_zero;
if(is_same_type<op_type, op_rel_eq >::yes) { not_zero = (tmp == val); }
else if(is_same_type<op_type, op_rel_noteq>::yes) { not_zero = (tmp != val); }
else not_zero = false;
if(not_zero == true) { indices_mem[n_nz] = i; ++n_nz; }
}
}
else
{
const uword n_rows = A.get_n_rows();
const uword n_cols = A.get_n_cols();
uword i = 0;
for(uword col=0; col<n_cols; ++col)
for(uword row=0; row<n_rows; ++row)
{
const eT tmp = A.at(row,col);
bool not_zero;
if(is_same_type<op_type, op_rel_eq >::yes) { not_zero = (tmp == val); }
else if(is_same_type<op_type, op_rel_noteq>::yes) { not_zero = (tmp != val); }
else not_zero = false;
if(not_zero == true) { indices_mem[n_nz] = i; ++n_nz; }
i++;
}
}
return n_nz;
}
template<typename T1, typename T2, typename glue_type>
inline
uword
op_find::helper
(
Mat<uword>& indices,
const mtGlue<uword, T1, T2, glue_type>& X,
const typename arma_glue_rel_only<glue_type>::result junk1,
const typename arma_not_cx<typename T1::elem_type>::result junk2,
const typename arma_not_cx<typename T2::elem_type>::result junk3
)
{
arma_extra_debug_sigprint();
arma_ignore(junk1);
arma_ignore(junk2);
arma_ignore(junk3);
typedef typename T1::elem_type eT1;
typedef typename T2::elem_type eT2;
typedef typename Proxy<T1>::ea_type ea_type1;
typedef typename Proxy<T2>::ea_type ea_type2;
const Proxy<T1> A(X.A);
const Proxy<T2> B(X.B);
arma_debug_assert_same_size(A, B, "relational operator");
ea_type1 PA = A.get_ea();
ea_type2 PB = B.get_ea();
const uword n_elem = B.get_n_elem();
indices.set_size(n_elem, 1);
uword* indices_mem = indices.memptr();
uword n_nz = 0;
for(uword i=0; i<n_elem; ++i)
{
const eT1 tmp1 = PA[i];
const eT2 tmp2 = PB[i];
bool not_zero;
if(is_same_type<glue_type, glue_rel_lt >::yes) { not_zero = (tmp1 < tmp2); }
else if(is_same_type<glue_type, glue_rel_gt >::yes) { not_zero = (tmp1 > tmp2); }
else if(is_same_type<glue_type, glue_rel_lteq >::yes) { not_zero = (tmp1 <= tmp2); }
else if(is_same_type<glue_type, glue_rel_gteq >::yes) { not_zero = (tmp1 >= tmp2); }
else if(is_same_type<glue_type, glue_rel_eq >::yes) { not_zero = (tmp1 == tmp2); }
else if(is_same_type<glue_type, glue_rel_noteq >::yes) { not_zero = (tmp1 != tmp2); }
else if(is_same_type<glue_type, glue_rel_and >::yes) { not_zero = (tmp1 && tmp2); }
else if(is_same_type<glue_type, glue_rel_or >::yes) { not_zero = (tmp1 || tmp2); }
else not_zero = false;
if(not_zero == true) { indices_mem[n_nz] = i; ++n_nz; }
}
return n_nz;
}
template<typename T1, typename T2, typename glue_type>
inline
uword
op_find::helper
(
Mat<uword>& indices,
const mtGlue<uword, T1, T2, glue_type>& X,
const typename arma_glue_rel_only<glue_type>::result junk1,
const typename arma_cx_only<typename T1::elem_type>::result junk2,
const typename arma_cx_only<typename T2::elem_type>::result junk3
)
{
arma_extra_debug_sigprint();
arma_ignore(junk1);
arma_ignore(junk2);
arma_ignore(junk3);
typedef typename Proxy<T1>::ea_type ea_type1;
typedef typename Proxy<T2>::ea_type ea_type2;
const Proxy<T1> A(X.A);
const Proxy<T2> B(X.B);
arma_debug_assert_same_size(A, B, "relational operator");
ea_type1 PA = A.get_ea();
ea_type2 PB = B.get_ea();
const uword n_elem = B.get_n_elem();
indices.set_size(n_elem, 1);
uword* indices_mem = indices.memptr();
uword n_nz = 0;
if(Proxy<T1>::prefer_at_accessor == false)
{
for(uword i=0; i<n_elem; ++i)
{
bool not_zero;
if(is_same_type<glue_type, glue_rel_eq >::yes) { not_zero = (PA[i] == PB[i]); }
else if(is_same_type<glue_type, glue_rel_noteq >::yes) { not_zero = (PA[i] != PB[i]); }
else not_zero = false;
if(not_zero == true) { indices_mem[n_nz] = i; ++n_nz; }
}
}
else
{
const uword n_rows = A.get_n_rows();
const uword n_cols = A.get_n_cols();
uword i = 0;
for(uword col=0; col<n_cols; ++col)
for(uword row=0; row<n_rows; ++row)
{
bool not_zero;
if(is_same_type<glue_type, glue_rel_eq >::yes) { not_zero = (A.at(row,col) == B.at(row,col)); }
else if(is_same_type<glue_type, glue_rel_noteq >::yes) { not_zero = (A.at(row,col) != B.at(row,col)); }
else not_zero = false;
if(not_zero == true) { indices_mem[n_nz] = i; ++n_nz; }
i++;
}
}
return n_nz;
}
template<typename T1>
inline
void
op_find::apply(Mat<uword>& out, const mtOp<uword, T1, op_find>& X)
{
arma_extra_debug_sigprint();
const uword k = X.aux_uword_a;
const uword type = X.aux_uword_b;
Mat<uword> indices;
const uword n_nz = op_find::helper(indices, X.m);
if(n_nz > 0)
{
if(type == 0) // "first"
{
out = (k > 0 && k <= n_nz) ? indices.rows(0, k-1 ) : indices.rows(0, n_nz-1);
}
else // "last"
{
out = (k > 0 && k <= n_nz) ? indices.rows(n_nz-k, n_nz-1) : indices.rows(0, n_nz-1);
}
}
else
{
out.set_size(0,1); // empty column vector
}
}
//
template<typename T1>
inline
void
op_find_simple::apply(Mat<uword>& out, const mtOp<uword, T1, op_find_simple>& X)
{
arma_extra_debug_sigprint();
Mat<uword> indices;
const uword n_nz = op_find::helper(indices, X.m);
out.steal_mem_col(indices, n_nz);
}
//
template<typename T1>
inline
void
op_find_finite::apply(Mat<uword>& out, const mtOp<uword, T1, op_find_finite>& X)
{
arma_extra_debug_sigprint();
const Proxy<T1> P(X.m);
const uword n_elem = P.get_n_elem();
Mat<uword> indices(n_elem,1);
uword* indices_mem = indices.memptr();
uword count = 0;
if(Proxy<T1>::prefer_at_accessor == false)
{
const typename Proxy<T1>::ea_type Pea = P.get_ea();
for(uword i=0; i<n_elem; ++i)
{
if( arma_isfinite(Pea[i]) ) { indices_mem[count] = i; count++; }
}
}
else
{
const uword n_rows = P.get_n_rows();
const uword n_cols = P.get_n_cols();
uword i = 0;
for(uword col=0; col<n_cols; ++col)
for(uword row=0; row<n_rows; ++row)
{
if( arma_isfinite(P.at(row,col)) ) { indices_mem[count] = i; count++; }
i++;
}
}
out.steal_mem_col(indices, count);
}
template<typename T1>
inline
void
op_find_nonfinite::apply(Mat<uword>& out, const mtOp<uword, T1, op_find_nonfinite>& X)
{
arma_extra_debug_sigprint();
const Proxy<T1> P(X.m);
const uword n_elem = P.get_n_elem();
Mat<uword> indices(n_elem,1);
uword* indices_mem = indices.memptr();
uword count = 0;
if(Proxy<T1>::prefer_at_accessor == false)
{
const typename Proxy<T1>::ea_type Pea = P.get_ea();
for(uword i=0; i<n_elem; ++i)
{
if( arma_isfinite(Pea[i]) == false ) { indices_mem[count] = i; count++; }
}
}
else
{
const uword n_rows = P.get_n_rows();
const uword n_cols = P.get_n_cols();
uword i = 0;
for(uword col=0; col<n_cols; ++col)
for(uword row=0; row<n_rows; ++row)
{
if( arma_isfinite(P.at(row,col)) == false ) { indices_mem[count] = i; count++; }
i++;
}
}
out.steal_mem_col(indices, count);
}
//! @}