累积函数 meaning in English
cumulative function
Examples
- In chapter2 , we establish the model of present value of benefits , which is fitted to two situations - single life situations and multiple life situation : where b ( t ) is a positive function , is force of interest accumulation function , i ( t ) is indicator function and t is the remaining life of the insured
第2章提出了具有一般形式的变额寿险的给付现值模型，适合于单生命状态和多生命状态两种情形：其中b ( t )为正值函数， y ( t ) = t + ? y ( t )为息力累积函数， i ( t )为示性函数。 t为被保险人的余寿。