rPraat (version 1.3.2-1)

round2: round2

Description

Rounds a number to the specified order. Round half away from zero (this is the difference from built-in round function.)

Usage

round2(x, order = 0)

Arguments

x

number to be rounded

order

0 (default) = units, -1 = 0.1, +1 = 10

Value

rounded number to the specified order

See Also

round, trunc, ceiling, floor

Examples

# NOT RUN {
round2(23.5)   # = 24, compare: round(23.5) = 24
round2(23.4)   # = 23
round2(24.5)   # = 25, compare: round(24.5) = 24
round2(-23.5)   # = -24, compare: round(-23.5) = -24
round2(-23.4)   # = -23
round2(-24.5)   # = -25, compare: round(-24.5) = -24
round2(123.456, -1)   # 123.5
round2(123.456, -2)   # 123.46
round2(123.456, 1)  # 120
round2(123.456, 2)  # 100
round2(123.456, 3)  # 0
round2(-123.456, -1)   # -123.5
round2(-123.456, -2)   # -123.46
round2(-123.456, 1)  # -120
round2(-123.456, 2)  # -100
round2(-123.456, 3)  # 0
# }