get.z.v.t: get.z.v.t function
In Gtmille2/seamlessTrial: What the Package Does (One Line, Title Case)

gets z and v for all treatments at first look and for selected treatment at second look selection is prespecified or is of best treatment from first look if selected = 0

1	get.z.v.t(data, selected, n1, N1, N)

`data`	data set with primary and secondary endpoint, and treatment
`selected`	The selected treatment from the first look
`n1`	Number of patients with primary endpoint available at first analysis
`N1`	Number of patients with secondary endpoint available at first analysis
`N`	The total number of patients in the trial