Group: | Flow Control |
See also: | do endo while |
Function: | until | |
Description: | until ends a do loop until the first element of the argument is true. do has to be followed by an until. |
Usage: | do <xplore commands> until (cond) | |
Input: | ||
cond | n x 1 vector of condition |
proc(j)=factorial(x) if(x>1) j=1 do j=j*x x=x-1 until(x<2) else j=x endif endp factorial(5)
Contents of j [1,] 120