GSL

misaraty 收录于编程

2019-04-16 约 313 字预计阅读 1 分钟

前言

GSL基于C的数学库，包含1000+功能，涉及随机数生成、特殊函数和最小二乘法等。

下载

GSL - Github

安装与测试

测试文件test.c

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#include <stdio.h>
#include <gsl/gsl_sf_bessel.h>
int main (void)
{
double x = 5.0;
double y = gsl_sf_bessel_J0 (x);
printf ("J0(%g) = %.18e\n", x, y);
return 0;
}

Linux环境

安装

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./configure --prefix=/backup/home/misaraty/soft/gsl&&make -j 16&&make install

在.bashrc中添加，

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#gsl
export C_INCLUDE_PATH=/home/misaraty/soft/gsl/include:$C_INCLUDE_PATH
export LD_LIBRARY_PATH=/home/misaraty/soft/gsl/lib:$LD_LIBRARY_PATH
export LIBRARY_PATH=/home/misaraty/soft/gsl/lib:$LIBRARY_PATH

测试

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gcc test.c -lgsl -lgslcblas -O2 -Wall -o test.out && ./test.out

自动安装&测试

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#!/bin/bash
tar -zxvf gsl-2.4.tar.gz && cd ./gsl-2.4 &&./configure --prefix=$(pwd)&&make -j&&make install &&cd ../&& cp -r ./gsl-2.4/include ./gsl-2.4/lib $(pwd) && rm -rf ./gsl-2.4 #&& rm -rf ./gsl-2.4.tar.gz
echo "The gsl's location is" $(pwd)'.'
cat >> $HOME/.bashrc <<EOF
#gsl
export C_INCLUDE_PATH=$(pwd)/include:\$C_INCLUDE_PATH
export LD_LIBRARY_PATH=$(pwd)/lib:\$LD_LIBRARY_PATH
export LIBRARY_PATH=$(pwd)/lib:\$LIBRARY_PATH
EOF
source ~/.bashrc
echo "The gsl's environment variable has been added to ~/.bashrc."
echo "test gsl……"
gcc test.c -lgsl -lgslcblas -O2 -Wall -o test.out && ./test.out && rm -rf test.out

Windows环境

测试

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gcc test.c -Wall -I"C:\gsl-1.15-dev-win64\include" -L"C:\gsl-1.15-dev-win64\bin" -lgslcblas-0 -lgsl-0 -lm -o test

Notepad++调用

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cmd /k chcp 65001 >nul && gcc -Wall -I"C:\gsl-1.15-dev-win64\include" -L"C:\gsl-1.15-dev-win64\bin" -lgslcblas-0 -lgsl-0 -lm -o "$(CURRENT_DIRECTORY)\$(NAME_PART).exe" "$(FULL_CURRENT_PATH)" && CLS && "$(CURRENT_DIRECTORY)\$(NAME_PART).exe" & PAUSE & EXIT

目录

GSL

下载

安装与测试

Linux环境

Windows环境

Notepad++调用