Thell 'Bo' Fowler Thell

Thell / sample.Rmd

Created October 24, 2012 22:57

SO-Answer-download-revise-upload-github-gists-with-r

	This is a simple public sample.
	---

	It really should do more.

Thell / Exmple.Rmd

Created June 20, 2013 23:59

R markdown to illustrate creation of in-document referencing for chunks, sections, pages, and such.

	```{r setup, echo=FALSE, results='hide'}
	chunkref <- local({
	function(chunklabel) {
	sprintf('[%s](#%s)', chunklabel, chunklabel )
	}
	})

	secref <- local({
	function(seclabel) {
	sprintf('[%s](#%s)', seclabel, seclabel )

Thell / gist:8324791

Created January 8, 2014 21:14

Possible Wrapper to skip the last n lines of R read.csv

	myread.csv <- function( file, header=TRUE, sep=",", quote="\"", dec=".", fill=TRUE, comment.char="", skip.footer=0, ... ) {
	file <- readLines(file)
	if( skip.footer > 0 ) file <- file[-(skip.footer)]
	read.csv( file, header, sep, quote, dec, fill, comment.char, ... )
	}

Thell / RcppExposedClass

Last active August 29, 2015 13:56

Thell / RCPP_EXPOSED_CLASS

Created February 27, 2014 01:20

Example of creation time for pre/post construction populated RCPP_EXPOSED_CLASS

	// [[Rcpp::plugins("cpp11")]]

	#include <RcppCommon.h>

	class preVector;
	RCPP_EXPOSED_CLASS(preVector)

	class postVector;
	RCPP_EXPOSED_CLASS(postVector)

Thell / SO11533438

Created February 28, 2014 05:03

SO rmd

	_Why_ it is so slow? A little research located a mail group posting from a year ago this month where @hadley, the package author, [states][2]

	> This is a drawback of the way that ddply always works with data
	frames. It will be a bit faster if you use summarise instead of
	data.frame (because data.frame is very slow), but I'm still thinking
	about how to overcome this fundamental limitation of the ddply
	approach.

	---

Thell / rcpp_issue.cpp

Last active August 29, 2015 13:56

	/***
	*
	* Scenario:
	*
	* You desire to use RCPP_EXPOSE_CLASS on a class and it needs to store
	* a pointer to somewhere in a constructor initialized container either
	* using the default initializer list or from within the constructor.
	*
	* Problem:
	*

Thell / gist:9605892

Created March 17, 2014 18:56

	clang++ -I/usr/share/R/include -DNDEBUG -I../inst/include/ -I"/home/thell/R/x86_64-pc-linux-gnu-library/3.0/Rcpp/include" -fpic -Wall -O3 -c RcppExports.cpp -o RcppExports.o
	14
	** libs
	15
	clang++ -I/usr/share/R/include -DNDEBUG -I../inst/include/ -I"/home/thell/R/x86_64-pc-linux-gnu-library/3.0/Rcpp/include" -fpic -Wall -O3 -c RcppMultiPrecision.cpp -o RcppMultiPrecision.o
	16
	clang++ -shared -o RcppMultiPrecision.so RcppExports.o RcppMultiPrecision.o -lmpfr -lgmp -L/usr/lib/R/lib -lR

Thell / SO22524822

Created March 21, 2014 15:46

	---
	title: "SO22524822"
	author: "Thell"
	date: "03/21/2014"
	output: html_document
	---

	```{r setup}
	# A killPrefix hook.
	default_output_hook <- knitr::knit_hooks$get("output")

Thell / PandocMathTest.Rmd

Created April 9, 2014 23:57

Pandoc Mathjax Test Doc

	---
	title: "Pandoc MathTest"
	author: "Thell"
	date: "04/09/2014"
	output:
	html_document: default
	pdf_document:
	pandoc_args: --tex-escape-outer-math
	---