mirror of
https://github.com/gwm17/catima.git
synced 2024-05-19 23:33:19 -04:00
energy table indexing
This commit is contained in:
hrocho
parent
288349405e
commit
71d97e81c4
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@ -13,15 +13,16 @@ option(STORE_SPLINES "store splines, if disables splines are always recreated" O
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option(GSL_INTEGRATION "use GSL integration" OFF)
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option(GSL_INTERPOLATION "use GSL inteRPOLATION" OFF)
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option(THIN_TARGET_APPROXIMATION "thin target approximation" ON)
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option(ET_CALCULATED_INDEX "calculate energy table index, otherwise search" ON)
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option(GENERATE_DATA "make data tables generator" OFF)
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option(PYTHON_WHEEL "make python wheel" OFF)
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######## build type ############
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if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
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set(CMAKE_BUILD_TYPE "Release")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
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#set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -ffast-math")
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MESSAGE(STATUS "Build type Release")
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else()
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g")
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#set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g")
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if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -Wextra -Wfatal-errors -Wno-unused-parameter -Wno-sign-compare")
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endif()
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@ -56,18 +57,21 @@ endif()
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#endif(nurex_FOUND)
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find_package(fmt QUIET)
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if(NOT fmt_FOUND)
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message("fmt library not found, trying to dowload")
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include(FetchContent)
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FetchContent_Declare(
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fmt
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GIT_REPOSITORY https://github.com/fmtlib/fmt.git
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GIT_TAG 8.1.1
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)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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set(FMT_INSTALL ON)
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FetchContent_MakeAvailable(fmt)
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endif(NOT fmt_FOUND)
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function(check_fmt)
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if(NOT fmt_FOUND)
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message("fmt library not found, trying to dowload")
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include(FetchContent)
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FetchContent_Declare(
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fmt
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GIT_REPOSITORY https://github.com/fmtlib/fmt.git
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GIT_TAG 8.1.1
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)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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set(FMT_INSTALL ON)
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FetchContent_MakeAvailable(fmt)
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endif(NOT fmt_FOUND)
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endfunction(check_fmt)
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configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/build_config.in"
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"${CMAKE_CURRENT_BINARY_DIR}/include/catima/build_config.h")
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@ -85,8 +89,9 @@ file(GLOB HEADERS *.h libs/*.h)
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add_library(catima ${SOURCES})
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set_target_properties(catima PROPERTIES
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POSITION_INDEPENDENT_CODE ON
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LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib
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POSITION_INDEPENDENT_CODE ON
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LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib
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ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib
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)
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target_link_libraries(catima PUBLIC ${EXTRA_LIBS})
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@ -124,6 +129,7 @@ if(PYTHON_MODULE)
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FetchContent_MakeAvailable(pybind11)
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endif(NOT pybind11_FOUND)
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check_fmt()
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#set(PYBIND11_CPP_STANDARD -std=c++14)
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pybind11_add_module(pycatima pymodule/pycatima.cpp)
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target_include_directories(pycatima PUBLIC
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@ -135,6 +141,7 @@ endif(PYTHON_MODULE )
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configure_file("${PROJECT_SOURCE_DIR}/pymodule/setup.py.in" "${PROJECT_BINARY_DIR}/setup.py")
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if(PYTHON_WHEEL)
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check_fmt()
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execute_process(COMMAND ${Python_EXECUTABLE} ${PROJECT_BINARY_DIR}/setup.py bdist_wheel)
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endif(PYTHON_WHEEL)
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@ -8,5 +8,6 @@
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#cmakedefine GLOBAL
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#cmakedefine REACTIONS
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#cmakedefine NUREX
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#cmakedefine ET_CALCULATED_INDEX
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#endif
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@ -1,4 +1,4 @@
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#include <math.h>
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#include <cmath>
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#include <algorithm>
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#include <cassert>
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#include "catima/calculations.h"
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@ -21,7 +21,7 @@ extern "C"
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namespace catima{
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double reduced_energy_loss_unit(const Projectile &p, const Target &t){
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double zpowers = pow(p.Z,0.23)+pow(t.Z,0.23);
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double zpowers = std::pow(p.Z,0.23)+std::pow(t.Z,0.23);
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double asum = p.A + t.A;
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return 32.53*t.A*1000*p.T*p.A/(p.Z*t.Z*asum*zpowers); //projectile energy is converted from MeV/u to keV
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}
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@ -473,7 +473,7 @@ double p_from_T(double T, double M){
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double energy_straggling_firsov(double z1,double energy, double z2, double m2){
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double gamma = gamma_from_T(energy);
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double beta2=1.0-1.0/(gamma*gamma);
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double factor=4.8184E-3*pow(z1+z2,8.0/3.0)/m2;
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double factor=4.8184E-3*std::pow(z1+z2,8.0/3.0)/m2;
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return factor*beta2/fine_structure/fine_structure;
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}
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@ -485,7 +485,7 @@ double angular_scattering_power(const Projectile &p, const Target &t, double Es2
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double lr = radiation_length(t.Z,t.A);
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//constexpr double Es2 = 198.81;
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//constexpr double Es2 =2*PI/fine_structure* electron_mass * electron_mass;
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return Es2 * pow(p.Z,2)/(lr*pow(_p*beta,2));
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return Es2 * ipow(p.Z,2)/(lr*ipow(_p*beta,2));
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}
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double angular_scattering_power(const Projectile &p, const Material &mat, double Es2){
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@ -496,7 +496,7 @@ double angular_scattering_power(const Projectile &p, const Material &mat, double
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double X0 = radiation_length(mat);
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//constexpr double Es2 = 198.81;
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//constexpr double Es2 =2*PI/fine_structure* electron_mass * electron_mass;
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return Es2 * pow(p.Z,2)/(X0*pow(_p*beta,2));
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return Es2 * ipow(p.Z,2)/(X0*ipow(_p*beta,2));
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}
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double angular_scattering_power_xs(const Projectile &p, const Material &mat, double p1, double beta1, double Es2){
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@ -507,10 +507,10 @@ double angular_scattering_power_xs(const Projectile &p, const Material &mat, dou
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double pv = _p*beta;
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double p1v1 = p1*beta1;
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double Xs = scattering_length(mat);
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double cl1 = log10(1-std::pow(pv/p1v1,2));
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double cl1 = log10(1-ipow(pv/p1v1,2));
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double cl2 = log10(pv);
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double f = 0.5244 + 0.1975*cl1 + 0.2320*cl2 - (0.0098*cl2*cl1);
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return f*Es2 * pow(p.Z,2)/(Xs*pow(_p*beta,2));
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return f*Es2 * ipow(p.Z,2)/(Xs*ipow(_p*beta,2));
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}
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/// radiation lengths are taken from Particle Data Group 2014
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@ -542,7 +542,7 @@ double radiation_length(int z, double m){
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if(z==92){return 6.00;}
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double z2 = z*z;
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double z_13 = 1.0/pow(z,1./3.);
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double z_13 = 1.0/std::pow(z,1./3.);
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double z_23 = z_13*z_13;
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double a2 = fine_structure*fine_structure*z2;
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double a4 = a2*a2;
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@ -619,11 +619,11 @@ double dedx_variance(const Projectile &p, const Target &t, const Config &c){
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double beta = beta_from_T(p.T);
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double beta2 = beta*beta;
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double zp_eff = z_effective(p,t,c);
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double f = domega2dx_constant*pow(zp_eff,2)*t.Z/t.A;
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double f = domega2dx_constant*ipow(zp_eff,2)*t.Z/t.A;
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if( (c.calculation == omega_types::atima) ){
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cor = 24.89 * pow(t.Z,1.2324)/(electron_mass*1e6 * beta2)*
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log( 2.0*electron_mass*1e6*beta2/(33.05*pow(t.Z,1.6364)));
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cor = 24.89 * std::pow(t.Z,1.2324)/(electron_mass*1e6 * beta2)*
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log( 2.0*electron_mass*1e6*beta2/(33.05*std::pow(t.Z,1.6364)));
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cor = std::max(cor, 0.0 );
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}
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//double X = bethek_lindhard_X(p);
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@ -671,13 +671,13 @@ double z_effective(const Projectile &p,const Target &t, const Config &c){
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}
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double z_eff_Pierce_Blann(double z, double beta){
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return z*(1.0-exp(-0.95*fine_structure_inverted*beta/pow(z,2.0/3.0)));
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return z*(1.0-exp(-0.95*fine_structure_inverted*beta/std::pow(z,2.0/3.0)));
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}
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double z_eff_Anthony_Landford(double pz, double beta, double tz){
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double B = 1.18-tz*(7.5e-03 - 4.53e-05*tz);
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double A = 1.16-tz*(1.91e-03 - 1.26e-05*tz);
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return pz*(1.0-(A*exp(-fine_structure_inverted*B*beta/pow(pz,2.0/3.0))));
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return pz*(1.0-(A*exp(-fine_structure_inverted*B*beta/std::pow(pz,2.0/3.0))));
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}
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double z_eff_Hubert(double pz, double E, double tz){
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@ -705,7 +705,7 @@ double z_eff_Hubert(double pz, double E, double tz){
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x4 = 0.5218 + 0.02521*lntz;
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}
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return pz*(1-x1*exp(-x2*catima::power(E,x3)*catima::power(pz,-x4)));
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return pz*(1-x1*exp(-x2*std::pow(E,x3)*std::pow(pz,-x4)));
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}
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double z_eff_Winger(double pz, double beta, double tz){
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@ -733,7 +733,7 @@ double z_eff_Winger(double pz, double beta, double tz){
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if(tz==2){
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tz = 2.8;
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}
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x = beta /0.012 /pow(pz,0.45);
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x = beta /0.012 /std::pow(pz,0.45);
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lnz =log(pz);
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lnzt=log(tz);
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@ -752,13 +752,14 @@ double z_eff_global(double pz, double E, double tz){
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else if(E<30.0 || pz<29){
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return z_eff_Pierce_Blann(pz, E);
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}
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else
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else{
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#ifdef GLOBAL
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return global_qmean(pz, tz, E);
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#else
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assert(false);
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return -1;
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#endif
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}
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}
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double z_eff_Schiwietz(double pz, double beta, double tz){
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@ -766,10 +767,10 @@ double z_eff_Schiwietz(double pz, double beta, double tz){
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double c1, c2;
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double x;
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scaled_velocity = catima::power(pz,-0.543)*beta/bohr_velocity;
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scaled_velocity = std::pow(pz,-0.543)*beta/bohr_velocity;
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c1 = 1-0.26*exp(-tz/11.0)*exp(-(tz-pz)*(tz-pz)/9);
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c2 = 1+0.030*scaled_velocity*log(tz);
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x = c1*catima::power(scaled_velocity/c2/1.54,1+(1.83/pz));
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x = c1*std::pow(scaled_velocity/c2/1.54,1+(1.83/pz));
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return pz*((8.29*x) + (x*x*x*x))/((0.06/x) + 4 + (7.4*x) + (x*x*x*x) );
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}
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@ -789,17 +790,17 @@ double z_eff_atima14(double pz, double T, double tz){
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double c2 = 0.28;
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double c3 = 0.04;
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qglobal = z_eff_global(pz,T,tz);
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qglobal = (qglobal - qpb)*c1/catima::power(tz+1,c2)*(1-exp(-c3*T)) + qpb;
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qglobal = (qglobal - qpb)*c1/std::pow(tz+1,c2)*(1-exp(-c3*T)) + qpb;
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}
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emax = 1500.;
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emin = 1000.;
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if(T>emax){
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qhigh = pz * (1.0-exp(-180.0*beta*catima::power(gamma,0.18)*catima::power(pz,-0.82)*catima::power(tz,0.1)));
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qhigh = pz * (1.0-exp(-180.0*beta*std::pow(gamma,0.18)*std::pow(pz,-0.82)*std::pow(tz,0.1)));
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qmean = qhigh;
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}
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else if(T>=emin && T<=emax){
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qhigh = pz * (1.0-exp(-180.0*beta*catima::power(gamma,0.18)*catima::power(pz,-0.82)*catima::power(tz,0.1)));
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qhigh = pz * (1.0-exp(-180.0*beta*std::pow(gamma,0.18)*std::pow(pz,-0.82)*std::pow(tz,0.1)));
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if(pz<=28){
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qwinger = z_eff_Winger(pz,beta,tz);
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qmean = ((emax-T)*qwinger + (T-emin)*qhigh)/(emax-emin);
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@ -230,5 +230,13 @@ namespace catima{
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inline double power(double x, double y){
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return exp(log(x)*y);
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}
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inline double ipow(double x, int y){
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if(y==0)return 1.0;
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else if(y==1) return x;
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else if(y==2) return x*x;
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else return std::pow(x,y);
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}
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}
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#endif
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10
catima.cpp
10
catima.cpp
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@ -1,5 +1,5 @@
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#include <iostream>
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#include <math.h>
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#include <cmath>
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#include <algorithm>
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#include "catima/catima.h"
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#include "catima/constants.h"
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@ -133,7 +133,7 @@ double Tfr(const Projectile &p, double X, double Es2){
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if(p.T<=0)return 0.0;
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double _p = p_from_T(p.T,p.A);
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double beta = _p/((p.T+atomic_mass_unit)*p.A);
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return Es2 /(X*pow(_p*beta,2));
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return Es2 /(X*ipow(_p*beta,2));
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}
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double angular_variance(Projectile p, const Material &t, const Config &c, int order){
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@ -154,7 +154,7 @@ double angular_variance(Projectile p, const Material &t, const Config &c, int or
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auto fx0p = [&](double x)->double{
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double e =energy_out(T,x*t.density(),range_spline);
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double d = std::pow((rrange-x),order);
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double d = ipow((rrange-x),order);
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double ff = 1;
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if(c.scattering == scattering_types::dhighland){
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double l = x*t.density()/X0;
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@ -167,7 +167,7 @@ double angular_variance(Projectile p, const Material &t, const Config &c, int or
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auto fx0p_2 = [&](double x)->double{
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double e =energy_out(T,x*t.density(),range_spline);
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double d = std::pow((rrange-x),order);
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double d = ipow((rrange-x),order);
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return d*angular_scattering_power_xs(p(e),t,p1,beta1);
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};
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@ -175,7 +175,7 @@ double angular_variance(Projectile p, const Material &t, const Config &c, int or
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if(c.scattering == scattering_types::gottschalk){
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return integrator.integrate(fx0p_2,0, rrange)*t.density();
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}
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return integrator.integrate(fx0p,0, rrange)*t.density()*pow(p.Z,2)*Es2/X0;
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return integrator.integrate(fx0p,0, rrange)*t.density()*ipow(p.Z,2)*Es2/X0;
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}
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double angular_straggling(Projectile p, const Material &t, const Config &c){
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@ -26,6 +26,7 @@ extern "C" {
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CatimaResult catima_calculate(double pa, int pz, double T, double ta, double tz, double thickness, double density){
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catima::default_config.z_effective = catima_defaults.z_effective;
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catima::default_config.scattering = 255;
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catima::Projectile p(pa,pz);
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catima::Material mat = make_material(ta,tz, thickness, density);
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catima::Result r = catima::calculate(p(T),mat);
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@ -46,6 +47,7 @@ extern "C" {
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double catima_Eout(double pa, int pz, double T, double ta, double tz, double thickness, double density){
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catima::default_config.z_effective = catima_defaults.z_effective;
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catima::default_config.scattering = 255;
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catima::Projectile p(pa,pz);
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catima::Material mat = make_material(ta,tz, thickness, density);
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return energy_out(p(T), mat);
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@ -53,6 +55,7 @@ extern "C" {
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double catima_range(double pa, int pz, double T, double ta, double tz){
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catima::default_config.z_effective = catima_defaults.z_effective;
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catima::default_config.scattering = 255;
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catima::Projectile p(pa,pz);
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catima::Material mat = make_material(ta,tz, 0, -1);
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return range(p, mat);
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@ -60,12 +63,14 @@ extern "C" {
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double catima_range_straggling(double pa, int pz, double T, double ta, double tz){
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catima::default_config.z_effective = catima_defaults.z_effective;
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catima::default_config.scattering = 255;
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catima::Projectile p(pa,pz);
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catima::Material mat = make_material(ta,tz, 0, -1);
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return range_straggling(p, T, mat);
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}
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double catima_angular_straggling_from_E(double pa, int pz, double Tin, double Tout,double ta, double tz){
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catima::default_config.scattering = 255;
|
||||
catima::Projectile p(pa,pz);
|
||||
catima::Material mat = make_material(ta,tz, 0, -1);
|
||||
|
||||
|
|
@ -73,6 +78,7 @@ extern "C" {
|
|||
}
|
||||
|
||||
double catima_energy_straggling_from_E(double pa, int pz, double Tin, double Tout,double ta, double tz){
|
||||
catima::default_config.scattering = 255;
|
||||
catima::Projectile p(pa,pz);
|
||||
catima::Material mat = make_material(ta,tz, 0, -1);
|
||||
return catima::energy_straggling_from_E(p,Tin,Tout,mat);
|
||||
|
|
|
|||
|
|
@ -49,9 +49,14 @@ py::list storage_info(){
|
|||
|
||||
py::list get_energy_table(){
|
||||
py::list r;
|
||||
for(auto e : energy_table){
|
||||
r.append(e);
|
||||
for (size_t i = 0; i < energy_table.size(); i++)
|
||||
{
|
||||
r.append(energy_table[i]);
|
||||
}
|
||||
|
||||
//for(auto e : energy_table){
|
||||
//r.append(e);
|
||||
//}
|
||||
return r;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -5,10 +5,7 @@ from setuptools import setup
|
|||
|
||||
DIR = Path(__file__).parents[0]
|
||||
|
||||
SRC = [str((DIR/'pycatima.cpp').resolve())]#+[str(fname.resolve()) for fname in DIR.glob('../*.cpp')]
|
||||
#SRCG = [str(fname.resolve()) for fname in DIR.glob('../global/*.c')]
|
||||
#SRC += SRCG
|
||||
print (SRC)
|
||||
SRC = [str((DIR/'pycatima.cpp').resolve())]
|
||||
example_module = Pybind11Extension(
|
||||
'pycatima',
|
||||
SRC,
|
||||
|
|
|
|||
22
pymodule/setup.py.in
Normal file
22
pymodule/setup.py.in
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
from pybind11.setup_helpers import Pybind11Extension, build_ext
|
||||
from setuptools import setup
|
||||
|
||||
SRC = [str(('${PROJECT_SOURCE_DIR}/pymodule/pycatima.cpp').resolve())]
|
||||
example_module = Pybind11Extension(
|
||||
'pycatima',
|
||||
SRC,
|
||||
include_dirs=['${PROJECT_BINARY_DIR}/include','${PROJECT_SOURCE_DIR}/global'],
|
||||
library_dirs=['${PROJECT_BINARY_DIR}/lib','${PROJECT_BINARY_DIR}','${PROJECT_BINARY_DIR}/Release'],
|
||||
libraries=['catima']
|
||||
)
|
||||
|
||||
setup(
|
||||
name='pycatima',
|
||||
version=1.71,
|
||||
author='Andrej Prochazka',
|
||||
author_email='hrocho@vodacionline.sk',
|
||||
description='python interface to catima library',
|
||||
url='https://github.com/hrosiak/catima',
|
||||
ext_modules=[example_module],
|
||||
cmdclass={"build_ext": build_ext},
|
||||
)
|
||||
10
spline.cpp
10
spline.cpp
|
|
@ -1,15 +1,7 @@
|
|||
/*
|
||||
* This is modification of Tino Kluge tk spline
|
||||
* https://github.com/ttk592/spline/
|
||||
*
|
||||
* the modification is in LU caclulation,
|
||||
* optimized for tridiagonal matrices
|
||||
*/
|
||||
#include "spline.h"
|
||||
|
||||
|
||||
namespace catima{
|
||||
|
||||
} // namespace tk
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
8
spline.h
8
spline.h
|
|
@ -111,7 +111,6 @@ struct cspline_special{
|
|||
cspline_special() = default;
|
||||
|
||||
const T *table;
|
||||
const double *m_x;
|
||||
const double *m_y;
|
||||
std::array<double,N> m_a,m_b,m_c;
|
||||
double m_b0, m_c0;
|
||||
|
|
@ -120,7 +119,9 @@ struct cspline_special{
|
|||
double operator()(double x)const{return evaluate(x);}
|
||||
double evaluate(double x) const
|
||||
{
|
||||
int idx=std::max( table->index(x), 0);
|
||||
const T& m_x = *table;
|
||||
int idx=std::max( table->index(x), 0);
|
||||
|
||||
double h=x-m_x[idx];
|
||||
double interpol;
|
||||
if(x<m_x[0]) {
|
||||
|
|
@ -139,6 +140,7 @@ struct cspline_special{
|
|||
|
||||
double deriv(double x) const
|
||||
{
|
||||
const T& m_x = *table;
|
||||
int idx=std::max( table->index(x), 0);
|
||||
|
||||
double h=x-m_x[idx];
|
||||
|
|
@ -162,7 +164,7 @@ template<typename T>
|
|||
cspline_special<T>::cspline_special(const T &x,
|
||||
const std::vector<double>& y,
|
||||
bool boundary_second_deriv
|
||||
):table(&x),m_y(y.data()),m_x(x.values)
|
||||
):table(&x),m_y(y.data())
|
||||
{
|
||||
static_assert (N>2, "N must be > 2");
|
||||
tridiagonal_matrix<N> A{};
|
||||
|
|
|
|||
|
|
@ -19,7 +19,11 @@
|
|||
#include "catima/catima.h"
|
||||
namespace catima {
|
||||
Data _storage;
|
||||
#ifdef VETABLE
|
||||
LogVArray<max_datapoints> energy_table(logEmin,logEmax);
|
||||
#else
|
||||
EnergyTable<max_datapoints> energy_table(logEmin,logEmax);
|
||||
#endif
|
||||
|
||||
bool operator==(const DataPoint &a, const DataPoint &b){
|
||||
if( (a.m == b.m) && (a.p == b.p) && (a.config == b.config)){
|
||||
|
|
|
|||
108
storage.h
108
storage.h
|
|
@ -29,7 +29,7 @@
|
|||
|
||||
#include "catima/spline.h"
|
||||
|
||||
|
||||
//#define VETABLE
|
||||
namespace catima{
|
||||
|
||||
/**
|
||||
|
|
@ -48,36 +48,31 @@ namespace catima{
|
|||
static constexpr int size() {return N;};
|
||||
double values[N];
|
||||
double step;
|
||||
double* begin(){return values;}
|
||||
double* end(){return &values[num];}
|
||||
int index(double v)const noexcept{
|
||||
double lxval = (log(v/values[0])/LN10);
|
||||
const double* begin()const{return values;}
|
||||
const double* end()const{return &values[num];}
|
||||
int index(double v)const noexcept{
|
||||
if(v<values[0] || step==0.0)return -1;
|
||||
if(v>=values[N-1]-numeric_epsilon)return N-1;
|
||||
|
||||
#ifdef ET_CALCULATED_INDEX
|
||||
double lxval = (std::log(v/values[0])/LN10);
|
||||
int i = static_cast<int> (std::floor(lxval/step));
|
||||
if(v >= values[i+1]-numeric_epsilon)i++; // this is correction for floating point precision
|
||||
return i;
|
||||
#else
|
||||
auto it=std::upper_bound(begin(),end(),v);
|
||||
return int(it-begin())-1;
|
||||
#endif
|
||||
};
|
||||
std::size_t num;
|
||||
};
|
||||
|
||||
extern EnergyTable<max_datapoints> energy_table;
|
||||
|
||||
template<int N>
|
||||
int EnergyTable_index(const EnergyTable<N> &table, double val){
|
||||
if(val<table.values[0] || val>table.values[table.num-1])return -1;
|
||||
double lxval = (log(val/table.values[0])/LN10);
|
||||
int i = static_cast<int>( std::floor(lxval/table.step));
|
||||
if(val >= table.values[i+1]-numeric_epsilon)i++; // this is correction for floating point precision
|
||||
return i;
|
||||
}
|
||||
|
||||
template<int N>
|
||||
double EnergyTable_interpolate(const EnergyTable<N> &table, double xval, double *y){
|
||||
template<typename T>
|
||||
double EnergyTable_interpolate(const T &table, double xval, double *y){
|
||||
double r;
|
||||
if(xval<table.values[0] || xval>table.values[table.num-1])return 0.0;
|
||||
if(xval==table.values[table.num-1])return y[table.num-1];
|
||||
int i = EnergyTable_index(table, xval);
|
||||
if(xval<table.values[0] || xval>table.values[table.size()-1])return 0.0;
|
||||
if(xval==table.values[table.size()-1])return y[table.size()-1];
|
||||
int i = table.index(xval);
|
||||
double linstep = table.values[i+1] - table.values[i];
|
||||
if(linstep == 0.0)return table.values[i];
|
||||
double x = 1.0 - ((xval - table.values[i])/linstep);
|
||||
|
|
@ -85,6 +80,63 @@ namespace catima{
|
|||
return r;
|
||||
}
|
||||
|
||||
template <int N>
|
||||
struct LogVArray{
|
||||
LogVArray(double logmin, double logmax):logmin(logmin),logmax(logmax){
|
||||
assert(logmax>logmin);
|
||||
step = (logmax-logmin)/(N - 1.0);
|
||||
}
|
||||
double get_min()const noexcept{return logmin;}
|
||||
double get_max()const noexcept{return logmax;}
|
||||
constexpr static int size() noexcept{return N;}
|
||||
constexpr double value(int i) const noexcept{return exp(LN10*(logmin + ((double)i)*step));}
|
||||
double operator[](int i)const noexcept{return value(i);}
|
||||
double operator()(int i)const noexcept{return value(i);}
|
||||
double step_size()const noexcept{return step;}
|
||||
int index(double v)const noexcept{
|
||||
if(v<value(0) || step==0.0)return -1;
|
||||
if(v>= (value(N-1)-numeric_epsilon))return N-1;
|
||||
double lxval = (log(v/value(0))/LN10);
|
||||
int i = static_cast<int> (std::floor(lxval/step));
|
||||
if(v >= value(i+1)-numeric_epsilon)i++; // this is correction for floating point precision
|
||||
return i;
|
||||
}
|
||||
double step=0.0;
|
||||
private:
|
||||
double logmin;
|
||||
double logmax;
|
||||
static_assert (N>2, "N must be more than 2");
|
||||
};
|
||||
|
||||
template <int N>
|
||||
struct LinearVArray{
|
||||
LinearVArray(double min, double max):min(min),max(max){
|
||||
if(max<=min)return;
|
||||
step = (max-min)/(N-1);
|
||||
}
|
||||
double get_min()const noexcept{return min;}
|
||||
double get_max()const noexcept{return max;}
|
||||
constexpr static int size() noexcept{return N;}
|
||||
double operator[](int i)const noexcept{return i*step + min;}
|
||||
int index(double v)const noexcept{
|
||||
if(v<min || step==0.0)return -1;
|
||||
if(v>=max)return N-1;
|
||||
assert(step>0.0);
|
||||
return static_cast<int> (std::floor((v-min)/step));
|
||||
}
|
||||
private:
|
||||
double step=0.0;
|
||||
double min;
|
||||
double max;
|
||||
static_assert (N>2, "N must be more than 2");
|
||||
};
|
||||
|
||||
#ifdef VETABLE
|
||||
extern LogVArray<max_datapoints> energy_table;
|
||||
#else
|
||||
extern EnergyTable<max_datapoints> energy_table;
|
||||
#endif
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////
|
||||
#ifdef GSL_INTERPOLATION
|
||||
/// Interpolation class, to store interpolated values
|
||||
|
|
@ -107,12 +159,13 @@ namespace catima{
|
|||
};
|
||||
#endif
|
||||
|
||||
template<typename xtype>
|
||||
class InterpolatorCSpline{
|
||||
public:
|
||||
using xtype = EnergyTable<max_datapoints>;
|
||||
//using xtype = EnergyTable<max_datapoints>;
|
||||
InterpolatorCSpline()=default;
|
||||
InterpolatorCSpline(const xtype &table, const std::vector<double> &y):
|
||||
min(table.values[0]), max(table.values[max_datapoints-1]), ss(table,y){}
|
||||
min(table[0]), max(table[max_datapoints-1]), ss(table,y){}
|
||||
double operator()(double x)const{return eval(x);}
|
||||
double eval(double x)const{return ss.evaluate(x);}
|
||||
double derivative(double x)const{return ss.deriv(x);}
|
||||
|
|
@ -128,7 +181,14 @@ namespace catima{
|
|||
#ifdef GSL_INTERPOLATION
|
||||
using Interpolator = InterpolatorGSL;
|
||||
#else
|
||||
using Interpolator = InterpolatorCSpline;
|
||||
#ifdef VETABLE
|
||||
//using Interpolator = InterpolatorSplineT<LogVArray<max_datapoints>>;
|
||||
using Interpolator = InterpolatorCSpline<LogVArray<max_datapoints>>;
|
||||
#else
|
||||
//using Interpolator = InterpolatorSplineT<EnergyTable<max_datapoints>>;
|
||||
using Interpolator = InterpolatorCSpline<EnergyTable<max_datapoints>>;
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef STORE_SPLINES
|
||||
|
|
|
|||
|
|
@ -425,7 +425,7 @@ using namespace std;
|
|||
CHECK(res1.dEdxo == res2.dEdxo);
|
||||
CHECK(res1.tof == res2.tof);
|
||||
|
||||
auto ra = catima::angular_straggling_from_E(p,res1.Ein,res1.Eout,graphite);
|
||||
auto ra = catima::angular_straggling_from_E(p(res1.Ein),res1.Eout,graphite);
|
||||
CHECK(res1.sigma_a == approx(ra).R(1e-3));
|
||||
|
||||
auto re = catima::energy_straggling_from_E(p,res1.Ein,res1.Eout,graphite);
|
||||
|
|
|
|||
|
|
@ -114,27 +114,45 @@ using catima::LN10;
|
|||
|
||||
}
|
||||
TEST_CASE("energy table"){
|
||||
catima::LogVArray<catima::max_datapoints> etable(catima::logEmin,catima::logEmax);
|
||||
catima::EnergyTable<catima::max_datapoints> energy_table(catima::logEmin,catima::logEmax);
|
||||
double step = (catima::logEmax - catima::logEmin)/(catima::max_datapoints-1);
|
||||
CHECK(catima::energy_table.step==step);
|
||||
CHECK(catima::energy_table.values[0]==approx(exp(LN10*(catima::logEmin))).R(1e-9));
|
||||
CHECK(catima::energy_table.values[1]==approx(exp(LN10*(catima::logEmin+step))).R(1e-9));
|
||||
CHECK(catima::energy_table.values[2]==approx(exp(LN10*(catima::logEmin+2.0*step))).R(1e-9));
|
||||
CHECK(catima::energy_table.values[3]==approx(exp(LN10*(catima::logEmin+3.0*step))).R(1e-9));
|
||||
CHECK(catima::energy_table.values[4]==approx(exp(LN10*(catima::logEmin+4.0*step))).R(1e-9));
|
||||
CHECK(catima::energy_table.values[5]==approx(exp(LN10*(catima::logEmin+5.0*step))).R(1e-9));
|
||||
CHECK(catima::energy_table.values[catima::max_datapoints-1]==approx(exp(LN10*(catima::logEmax))).epsilon(1e-6));
|
||||
CHECK(energy_table.step==step);
|
||||
CHECK(energy_table[0]==approx(exp(LN10*(catima::logEmin))).R(1e-9));
|
||||
CHECK(energy_table[1]==approx(exp(LN10*(catima::logEmin+step))).R(1e-9));
|
||||
CHECK(energy_table[2]==approx(exp(LN10*(catima::logEmin+2.0*step))).R(1e-9));
|
||||
CHECK(energy_table[3]==approx(exp(LN10*(catima::logEmin+3.0*step))).R(1e-9));
|
||||
CHECK(energy_table[4]==approx(exp(LN10*(catima::logEmin+4.0*step))).R(1e-9));
|
||||
CHECK(energy_table[5]==approx(exp(LN10*(catima::logEmin+5.0*step))).R(1e-9));
|
||||
CHECK(energy_table[catima::max_datapoints-1]==approx(exp(LN10*(catima::logEmax))).epsilon(1e-6));
|
||||
|
||||
CHECK(etable.step_size()==step);
|
||||
CHECK(etable[0]==approx(exp(LN10*(catima::logEmin))).R(1e-9));
|
||||
CHECK(etable[1]==approx(exp(LN10*(catima::logEmin+step))).R(1e-9));
|
||||
CHECK(etable[2]==approx(exp(LN10*(catima::logEmin+2.0*step))).R(1e-9));
|
||||
CHECK(etable[3]==approx(exp(LN10*(catima::logEmin+3.0*step))).R(1e-9));
|
||||
CHECK(etable[4]==approx(exp(LN10*(catima::logEmin+4.0*step))).R(1e-9));
|
||||
CHECK(etable[5]==approx(exp(LN10*(catima::logEmin+5.0*step))).R(1e-9));
|
||||
CHECK(etable[catima::max_datapoints-1]==approx(exp(LN10*(catima::logEmax))).epsilon(1e-6));
|
||||
}
|
||||
TEST_CASE("indexing"){
|
||||
double val, dif;
|
||||
catima::LogVArray<catima::max_datapoints> etable(catima::logEmin,catima::logEmax);
|
||||
catima::EnergyTable<catima::max_datapoints> energy_table(catima::logEmin,catima::logEmax);
|
||||
|
||||
CHECK(EnergyTable_index(catima::energy_table, 0.0)==-1);
|
||||
|
||||
CHECK(energy_table.index(0.0)==-1);
|
||||
for(int i=0;i<catima::max_datapoints-1;i++){
|
||||
val = catima::energy_table.values[i];
|
||||
dif = catima::energy_table.values[i+1] - val;
|
||||
CHECK(EnergyTable_index(catima::energy_table, val)==i);
|
||||
CHECK(EnergyTable_index(catima::energy_table, val+0.5*dif)==i);
|
||||
CHECK(catima::energy_table.index(val)==i);
|
||||
CHECK(catima::energy_table.index(val+0.5*dif)==i);
|
||||
val = energy_table[i];
|
||||
dif = energy_table[i+1] - val;
|
||||
CHECK(energy_table.index(val)==i);
|
||||
CHECK(energy_table.index(val+0.5*dif)==i);
|
||||
CHECK(energy_table.index(val)==i);
|
||||
CHECK(energy_table.index(val+0.5*dif)==i);
|
||||
|
||||
CHECK(etable.index(val)==i);
|
||||
CHECK(etable.index(val+0.5*dif)==i);
|
||||
CHECK(etable.index(val+0.01*dif)==i);
|
||||
CHECK(etable.index(val+0.99*dif)==i);
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user