Mercurial > hg > segmenter-vamp-plugin
diff armadillo-3.900.4/include/armadillo_bits/spop_misc_meat.hpp @ 49:1ec0e2823891
Switch to using subrepo copies of qm-dsp, nnls-chroma, vamp-plugin-sdk; update Armadillo version; assume build without external BLAS/LAPACK
author | Chris Cannam |
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date | Thu, 13 Jun 2013 10:25:24 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/armadillo-3.900.4/include/armadillo_bits/spop_misc_meat.hpp Thu Jun 13 10:25:24 2013 +0100 @@ -0,0 +1,134 @@ +// Copyright (C) 2012 Conrad Sanderson +// +// 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/. + + +//! \addtogroup spop_misc +//! @{ + + + +namespace priv + { + template<typename eT> + struct functor_scalar_times + { + const eT k; + + functor_scalar_times(const eT in_k) : k(in_k) {} + + arma_inline eT operator()(const eT val) const { return val * k; } + }; + } + + + +template<typename T1> +inline +void +spop_scalar_times::apply(SpMat<typename T1::elem_type>& out, const SpOp<T1,spop_scalar_times>& in) + { + arma_extra_debug_sigprint(); + + typedef typename T1::elem_type eT; + + out.init_xform(in.m, priv::functor_scalar_times<eT>(in.aux)); + } + + + +namespace priv + { + struct functor_square + { + template<typename eT> + arma_inline eT operator()(const eT val) const { return val*val; } + }; + } + + + +template<typename T1> +inline +void +spop_square::apply(SpMat<typename T1::elem_type>& out, const SpOp<T1,spop_square>& in) + { + arma_extra_debug_sigprint(); + + out.init_xform(in.m, priv::functor_square()); + } + + + +namespace priv + { + struct functor_sqrt + { + template<typename eT> + arma_inline eT operator()(const eT val) const { return eop_aux::sqrt(val); } + }; + } + + + +template<typename T1> +inline +void +spop_sqrt::apply(SpMat<typename T1::elem_type>& out, const SpOp<T1,spop_sqrt>& in) + { + arma_extra_debug_sigprint(); + + out.init_xform(in.m, priv::functor_sqrt()); + } + + + +namespace priv + { + struct functor_abs + { + template<typename eT> + arma_inline eT operator()(const eT val) const { return eop_aux::arma_abs(val); } + }; + } + + + +template<typename T1> +inline +void +spop_abs::apply(SpMat<typename T1::elem_type>& out, const SpOp<T1,spop_abs>& in) + { + arma_extra_debug_sigprint(); + + out.init_xform(in.m, priv::functor_abs()); + } + + + +namespace priv + { + struct functor_cx_abs + { + template<typename T> + arma_inline T operator()(const std::complex<T>& val) const { return std::abs(val); } + }; + } + + + +template<typename T1> +inline +void +spop_cx_abs::apply(SpMat<typename T1::pod_type>& out, const mtSpOp<typename T1::pod_type, T1, spop_cx_abs>& in) + { + arma_extra_debug_sigprint(); + + out.init_xform_mt(in.m, priv::functor_cx_abs()); + } + + + +//! @}