cwhmisc (version 2.1)

num2Latex: Convert numeric containing e+-power

Description

Latex string with power notation

Usage

num2Latex(x, digits = 0)

Arguments

x

numerical vector

digits

digits to show, see also options scipen

Value

• Vector of strings representing the given numbers, xe-y -> $x . 10 ^{-y}$

Examples

z <- c(1.5, 5e-12, 2.33e-03, 8.12e+10, 2)
 num2Latex(z)     #  1.5 #  5 \cdot 10^{-12} #  0.00233 #  8.12 \cdot 10^{10} #  2
 num2Latex(z, 2)  #  1.5 #  5 \cdot 10^{-12} #  2.33 \cdot 10^{-3} #  8.12 \cdot 10^{10} #  2 
 num2Latex(z, -3) #  1.5 #  5 \cdot 10^{-12} #  0.00233 #  81200000000 #  2