Summary of my GSoC project - Speed optimizations for iregnet

Introduction

The main goal of this GSOC project is to optimize the speed of the iregnet package, so that it is as fast as the glmnet package.

iregnet is the first R......

2017-08-24 18:55 195

iregnet - Benchmark

Part one : Performance between new/old iregnet in random dateset (Test 1 - Test 16)

Test Process

In these tests, we will test compare the new iregnet again......

2017-07-29 18:55 176

采用Rcpparamdillo架起R与Armadillo的桥梁

引言

我们都知道R语言的强大,而R最大的瓶颈是运算能力,所以众多R包都采用了c++来优化底层的代码,armadillo是C++的一个强大的线性代数运算库,本博文讲的就是如何把这几个对象链接起来,让我们的R代码可以使用高效的运算库来提高效率。

导入/引用 Armadillo

常规创建RcppArmadillo骨骼包的方式

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2017-06-21 18:55 131