Ceiling Truncation

A CeilingTruncation object is created by

ql.CeilingTruncation(prec[,digit])

where prec and digit are integer. Default value of digit is 5.

For a CeilingTruncation object C

double C(r) rounds down positive r and rounds up negative r according to UpRounding and DownRounding rules

Creates a QuantLib rounding object