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authorNao Pross <np@0hm.ch>2024-02-12 14:52:43 +0100
committerNao Pross <np@0hm.ch>2024-02-12 14:52:43 +0100
commiteda5bc26f44ee9a6f83dcf8c91f17296d7fc509d (patch)
treebc2efa38ff4e350f9a111ac87065cd7ae9a911c7 /src/armadillo/include/armadillo_bits/fn_chi2rnd.hpp
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Move into version control
Diffstat (limited to 'src/armadillo/include/armadillo_bits/fn_chi2rnd.hpp')
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+// SPDX-License-Identifier: Apache-2.0
+//
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+//! \addtogroup fn_chi2rnd
+//! @{
+
+
+
+arma_warn_unused
+inline
+double
+chi2rnd(const double df)
+ {
+ arma_extra_debug_sigprint();
+
+ op_chi2rnd_varying_df<double> generator;
+
+ return generator(df);
+ }
+
+
+
+template<typename eT>
+arma_warn_unused
+inline
+typename arma_real_only<eT>::result
+chi2rnd(const eT df)
+ {
+ arma_extra_debug_sigprint();
+
+ op_chi2rnd_varying_df<eT> generator;
+
+ return generator(df);
+ }
+
+
+
+template<typename T1>
+arma_warn_unused
+inline
+typename
+enable_if2
+ <
+ (is_arma_type<T1>::value && is_real<typename T1::elem_type>::value),
+ const Op<T1, op_chi2rnd>
+ >::result
+chi2rnd(const T1& expr)
+ {
+ arma_extra_debug_sigprint();
+
+ return Op<T1, op_chi2rnd>(expr);
+ }
+
+
+
+template<typename obj_type>
+arma_warn_unused
+inline
+typename
+enable_if2
+ <
+ (is_Mat<obj_type>::value && is_real<typename obj_type::elem_type>::value),
+ obj_type
+ >::result
+chi2rnd(const typename obj_type::elem_type df, const uword n_rows, const uword n_cols)
+ {
+ arma_extra_debug_sigprint();
+
+ if(is_Col<obj_type>::value)
+ {
+ arma_debug_check( (n_cols != 1), "chi2rnd(): incompatible size" );
+ }
+ else
+ if(is_Row<obj_type>::value)
+ {
+ arma_debug_check( (n_rows != 1), "chi2rnd(): incompatible size" );
+ }
+
+ obj_type out(n_rows, n_cols, arma_nozeros_indicator());
+
+ op_chi2rnd::fill_constant_df(out, df);
+
+ return out;
+ }
+
+
+
+template<typename obj_type>
+arma_warn_unused
+inline
+typename
+enable_if2
+ <
+ (is_Mat<obj_type>::value && is_real<typename obj_type::elem_type>::value),
+ obj_type
+ >::result
+chi2rnd(const typename obj_type::elem_type df, const SizeMat& s)
+ {
+ arma_extra_debug_sigprint();
+
+ return chi2rnd<obj_type>(df, s.n_rows, s.n_cols);
+ }
+
+
+
+template<typename obj_type>
+arma_warn_unused
+inline
+typename
+enable_if2
+ <
+ (is_Mat<obj_type>::value && is_real<typename obj_type::elem_type>::value),
+ obj_type
+ >::result
+chi2rnd(const typename obj_type::elem_type df, const uword n_elem)
+ {
+ arma_extra_debug_sigprint();
+
+ if(is_Row<obj_type>::value)
+ {
+ return chi2rnd<obj_type>(df, 1, n_elem);
+ }
+ else
+ {
+ return chi2rnd<obj_type>(df, n_elem, 1);
+ }
+ }
+
+
+
+arma_warn_unused
+inline
+mat
+chi2rnd(const double df, const uword n_rows, const uword n_cols)
+ {
+ arma_extra_debug_sigprint();
+
+ return chi2rnd<mat>(df, n_rows, n_cols);
+ }
+
+
+
+arma_warn_unused
+inline
+mat
+chi2rnd(const double df, const SizeMat& s)
+ {
+ arma_extra_debug_sigprint();
+
+ return chi2rnd<mat>(df, s.n_rows, s.n_cols);
+ }
+
+
+
+arma_warn_unused
+inline
+vec
+chi2rnd(const double df, const uword n_elem)
+ {
+ arma_extra_debug_sigprint();
+
+ return chi2rnd<vec>(df, n_elem, 1);
+ }
+
+
+
+//! @}