matrix_exponential.hpp File Reference

CPU dense matrix exponential interface and dispatch adapter. More...

#include <uni20/config.hpp>
#include <uni20/common/trace.hpp>
#include <uni20/core/scalar_concepts.hpp>
#include <uni20/linalg/dispatch.hpp>
#include <uni20/linalg/operation_tags.hpp>
#include <uni20/mdspan/concepts.hpp>
#include <uni20/tensor/access.hpp>
#include <uni20/tensor/concepts.hpp>
#include <uni20/tensor/tensor.hpp>
#include <complex>
#include <concepts>
#include <type_traits>

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Namespaces
namespace	uni20
namespace	uni20::linalg
namespace	uni20::linalg::backends
namespace	uni20::linalg::backends::cpu

Functions
template<uni20::MutableRankedMdspecLike< 2 > OutputMdspan, uni20::RankedMdspecLike< 2 > InputMdspan, class TimeScalar > requires uni20::HostWritableMdspec<OutputMdspan> && uni20::HostReadableMdspec<InputMdspan>
consteval auto	uni20::linalg::kernel_accepts_types (CpuReferenceBackend const &, matrix_exponential_op const &, OutputMdspan &, InputMdspan &, TimeScalar const &)
	Report eligibility for host-accessible mdspec matrix exponentiation.
template<uni20::RealOrComplex Scalar>
uni20::DenseMatrix< uni20::complex< uni20::make_real_t< Scalar > > >	uni20::linalg::backends::cpu::matrix_exponential (uni20::DenseMatrix< Scalar > const &matrix, uni20::complex< uni20::make_real_t< Scalar > > t)
	Compute a complex-coefficient matrix exponential, promoting real matrices to complex output.
template<uni20::RealOrComplex Scalar>
uni20::DenseMatrix< Scalar >	uni20::linalg::backends::cpu::matrix_exponential (uni20::DenseMatrix< Scalar > const &matrix, uni20::make_real_t< Scalar > t)
	Compute the matrix exponential using the adaptive scaling-and-squaring algorithm.
template<uni20::MutableRankedMdspecLike< 2 > OutputMdspan, uni20::RankedMdspecLike< 2 > InputMdspan, class TimeScalar > requires uni20::HostWritableMdspec<OutputMdspan> && uni20::HostReadableMdspec<InputMdspan>
KernelAttempt	uni20::linalg::try_kernel (CpuReferenceBackend, matrix_exponential_op const &, OutputMdspan &output, InputMdspan &input, TimeScalar time)
	Resolve host access and compute a matrix exponential.

Detailed Description

CPU dense matrix exponential interface and dispatch adapter.