log value of its argument added by one for fpa type
log1p_value = fpa_log1p(fpa_object) log1p_value = fpa_log1p(fpa_object, precision, round)
Overloaded usage:
log1p_value = log1p(fpa_object)
a fpa object with log1p value
fpa object created
precision: 2 bit or higher (53 bit by default)
round mode: a character ('N' by default)
'N': round to nearest (roundTiesToEven in IEEE 754-2008)
'Z': round toward zero (roundTowardZero in IEEE 754-2008)
'U': round toward plus infinity (roundTowardPositive in IEEE 754-2008)
'D': round toward minus infinity (roundTowardNegative in IEEE 754-2008)
'A': round away from zero
'F': faithful rounding
'R': round to nearest, with ties away from zero
Get log value of its argument added by one for fpa type
a = fpa_fi(1.001) b = log(a) c = fpa_fi(0.001) d = log1p(c) e = fpa_log1p(c, 4, 'Z') |