JMatInfo {jmatrix}

JMatInfo

Description

Shows in the screen or writes to a file information about a matrix stored in the binary format of package jmatrix

Usage

JMatInfo(fname, fres = "")

Arguments

fname

String with the file name that contains the binary data.

fres

String with the name of the file to write the information. Default: "" (information is written to the console)

Value

No return value, called for its side effects (writes on screen or creates a file)

Examples

Rf <- matrix(runif(48),nrow=6)
rownames(Rf) <- c("A","B","C","D","E","F")
colnames(Rf) <- c("a","b","c","d","e","f","g","h")
tmpfile1=paste0(tempdir(),"/Rfullfloat.bin")
JWriteBin(Rf,tmpfile1,dtype="float",dmtype="full",comment="Full matrix of floats")
JMatInfo(tmpfile1)