xpath: Extract Value of an xpath Expression from and XML File
In metrumrg: Pharmacometric Tools for Data Preparation, Modeling, Simulation, and Reporting

Description Usage Arguments Details Value Author(s) References See Also Examples

Given an xpath expression, find corresponding values in an XML tree stored as a file.

1	xpath(x,file)

`x`	a valid xpath expression
`file`	(path and) name of a file

This relies on the XML package. Somewhat experimental.

same as xpathSApply

Tim Bergsma

http://metrumrg.googlecode.com

xpathSApply

	filename <- 'example/project/nonmem/1005/1005.xml'
	xpath('//nm:theta/nm:val', system.file(filename,package='metrumrg'))
	xpath('//nm:monitor/nm:obj', system.file(filename,package='metrumrg'))
	xpath('//nm:covariance/nm:row', system.file(filename,package='metrumrg'))