This function computes the p-values at the current time points in input "time"
loopcuts_onestep(time,censor,cuttimes,mono)
Arguments
time: a sequence of time
censor: a vector indicating censored or not at the given times, 0 = censored; 1 = uncensored
cuttimes: unique, sorted, possible times to make the cuts, including 0 and the ending time
mono: 0: 2-sided hypothesis: H0: lam1 is equal to lam2; H1: lam1 is not equal to lam2 1: 1-sided hypothesis: H0: lam1 is greater than or equal to lam2; H1: lam1 is less than lam2 2: 1-sided hypothesis: H0: lam1 is less than or equal to lam2; H1: lam1 is greater than lam2