module ElasticAPM::Util::PrecisionValidator
@api private Rounds half away from zero. If `minimum` is provided, and the value rounds to 0 (but was not zero to begin with), use the minimum instead.
Public Instance Methods
validate(value, precision: 0, minimum: nil)
click to toggle source
# File lib/elastic_apm/util/precision_validator.rb, line 29 def validate(value, precision: 0, minimum: nil) float = Float(value) return nil unless (0.0..1.0).cover?(float) return float if float == 0 multiplier = Float(10**precision) rounded = (float * multiplier + 0.5).floor / multiplier if rounded == 0 && minimum minimum else rounded end rescue ArgumentError nil end