U

underflow

floating-point calculationsUnderflow Thresholds

gradualUnderflow Thresholds

nonstandard_arithmeticnonstandard_arithmetic(3m)

thresholdGaps Between Representable Single-Format Floating-Point Numbers

underflow thresholds

double extended precisionUnderflow Thresholds

double precisionUnderflow Thresholds

single precisionUnderflow Thresholds

unit in last place (ulp)About the Algorithms

unordered comparison

floating-point valuesNotes for Table 4-1

NaNNotes for Table 4-1