中文说明：本规范计算了双体船几何入轨船舶损伤稳性估算的损失浮力公式。该程序以确定性程序为基础，能给出船舶的几何参数，并能计算出损伤后的横倾。
English Description：
this code calculate the lost buoyancy formula for estimate damage stability of ship with geomentry of catamaran. this code is based on deterministic code an can be give some parameteric geometry of ship and calculate its heel after damage.