isStrInt: Is the string a number?

In tunelipt/wutils: Useful functions for data processing in a wind tunnel

Description

Determines whether a string is a number (or integer)?.

Usage

isStrInt(s)

isStrNum(s, dec = ".")

Arguments

s	Character array.
dec	Decimal point separator.

Details

isStrInt determines whether a string is a integer. isStrNum determines whether a string is a number.

Value

TRUE if input is a integer/number FALSE otherwise.

Examples

s <- "XYZ"
print(isStrInt(s))
print(isStrNum(s))
s <- "-123"
print(isStrInt(s))
print(isStrNum(s))
s <- "-123.234"
print(isStrInt(s))
print(isStrNum(s))
s <- "1e4"
print(isStrInt(s))
print(isStrNum(s))

tunelipt/wutils documentation built on Nov. 5, 2019, 11:01 a.m.