repl.txt (662B)
1 2 {{alias}}( strides ) 3 Returns the iteration order, given a stride array. 4 5 Possible return values: 6 7 0: unordered (strides of varying sign). 8 1: left-to-right iteration order (all nonnegative strides). 9 -1: right-to-left iteration order (all negative strides). 10 11 Parameters 12 ---------- 13 strides: ArrayLike 14 Stride array. 15 16 Returns 17 ------- 18 out: integer 19 Iteration order. 20 21 Examples 22 -------- 23 > var s = [ 30, -10, 1 ]; 24 > var out = {{alias}}( s ) 25 0 26 > s = [ 30, 10, 1 ]; 27 > out = {{alias}}( s ) 28 1 29 > s = [ -30, -10, -1 ]; 30 > out = {{alias}}( s ) 31 -1 32 33 See Also 34 -------- 35