2）安装： 解压： cd /software tar -zxvf R-3.3.2.tar.gz mkdir -p /home/liyg/software/R cd R-3.3.2 ./configure --prefix=/home/liyg/software/R --enable-R-shlib 3) 报错和解决方法：./configure --prefix=/home/liyg/software/R --enable-R-shlib a) 报错如下： configure:5783: res
## A C++11 implementation of the B-Tree part of "The Case for Learned Index Structures" A research **proof of concept** that implements the B-Tree section of [The Case for Learned Index Structures](https://arxiv.org/pdf/1712.01208.pdf) paper in C++.
假设我们要测试以下类Foo。
/*
* Foo.h
* A simple class.
*/
class Foo {
public:
Foo () {};
~Foo () {};
void set ( int x) { this -> value = x; };
int get () { return this -> value ; };
private:
int value;
};
这是Foo的单元测试文件
/*
* Foo_
