vec2mat: Vector to Matrix Conversion

In exams.forge: Support for Compiling Examination Tasks using the 'exams' Package

Vector to Matrix Conversion

Description

Converts a vector to a horizontal or vertical matrix and sets ⁠row-⁠ or colnames. If rownames or colnames are given, then existing row names or column names are overwritten.

Usage

vec2mat(x, colnames = NULL, rownames = NULL, horizontal = TRUE)

to_mat(x, colnames = NULL, rownames = NULL, horizontal = TRUE)

Arguments

x	vector
colnames	character: vector of new column names (default: NULL)
rownames	character: vector of new row names (default: NULL)
horizontal	logical: horizontal or vertical matrix (default: TRUE)

Value

A matrix

Examples

x <- runif(5)
vec2mat(x)
vec2mat(x, horizontal=FALSE)

exams.forge documentation built on Aug. 21, 2025, 5:41 p.m.