repl.txt (1539B)
1 2 {{alias}}( x, a, b ) 3 Evaluates the cumulative distribution function (CDF) for a discrete uniform 4 distribution with minimum support `a` and maximum support `b` at a value 5 `x`. 6 7 If `a > b`, the function returns `NaN`. 8 9 If `a` or `b` is not an integer value, the function returns `NaN`. 10 11 Parameters 12 ---------- 13 x: number 14 Input value. 15 16 a: integer 17 Minimum support. 18 19 b: integer 20 Maximum support. 21 22 Returns 23 ------- 24 out: number 25 Evaluated CDF. 26 27 Examples 28 -------- 29 > var y = {{alias}}( 9.0, 0, 10 ) 30 ~0.909 31 > y = {{alias}}( 0.5, 0, 2 ) 32 ~0.333 33 > y = {{alias}}( {{alias:@stdlib/constants/float64/pinf}}, 2, 4 ) 34 1.0 35 > y = {{alias}}( {{alias:@stdlib/constants/float64/ninf}}, 2, 4 ) 36 0.0 37 > y = {{alias}}( NaN, 0, 1 ) 38 NaN 39 > y = {{alias}}( 0.0, NaN, 1 ) 40 NaN 41 > y = {{alias}}( 0.0, 0, NaN ) 42 NaN 43 > y = {{alias}}( 2.0, 1, 0 ) 44 NaN 45 46 47 {{alias}}.factory( a, b ) 48 Returns a function for evaluating the cumulative distribution function (CDF) 49 of a discrete uniform distribution with minimum support `a` and maximum 50 support `b`. 51 52 Parameters 53 ---------- 54 a: integer 55 Minimum support. 56 57 b: integer 58 Maximum support. 59 60 Returns 61 ------- 62 cdf: Function 63 Cumulative distribution function (CDF). 64 65 Examples 66 -------- 67 > var mycdf = {{alias}}.factory( 0, 10 ); 68 > var y = mycdf( 0.5 ) 69 ~0.091 70 > y = mycdf( 8.0 ) 71 ~0.818 72 73 See Also 74 -------- 75