private double c(int n, int snum)
{
StageInfo stage = stages[snum];
if (!stage.c_dirty[n])
{
return(stage.c[n]);
}
double ret;
if (n == 0)
{
ret = b(0, snum) * stage.T - b(1, snum);
}
else
{
ret = c(n - 1, snum) * stage.tau - stage.v_e * MuUtils.IntPow(stage.T, n + 1) / (n * (n + 1));
}
stage.c[n] = ret;
stage.c_dirty[n] = false;
return(ret);
}
private double b(int n, int snum)
{
StageInfo stage = stages[snum];
if (!stage.b_dirty[n])
{
return(stage.b[n]);
}
double ret;
if (n == 0)
{
ret = stage.dV;
}
else
{
ret = b(n - 1, snum) * stage.tau - stage.v_e * MuUtils.IntPow(stage.T, n) / n;
}
stage.b[n] = ret;
stage.b_dirty[n] = false;
return(ret);
}