repl.txt (1290B)
1 2 {{alias}}( x, p ) 3 Evaluates the cumulative distribution function (CDF) for a Bernoulli 4 distribution with success probability `p` at a value `x`. 5 6 If provided `NaN` as any argument, the function returns `NaN`. 7 8 If `p < 0` or `p > 1`, the function returns `NaN`. 9 10 Parameters 11 ---------- 12 x: number 13 Input value. 14 15 p: number 16 Success probability. 17 18 Returns 19 ------- 20 out: number 21 Evaluated CDF. 22 23 Examples 24 -------- 25 > var y = {{alias}}( 0.5, 0.5 ) 26 0.5 27 > y = {{alias}}( 0.8, 0.1 ) 28 0.9 29 > y = {{alias}}( -1.0, 0.4 ) 30 0.0 31 > y = {{alias}}( 1.5, 0.4 ) 32 1.0 33 > y = {{alias}}( NaN, 0.5 ) 34 NaN 35 > y = {{alias}}( 0.0, NaN ) 36 NaN 37 // Invalid probability: 38 > y = {{alias}}( 2.0, 1.4 ) 39 NaN 40 41 42 {{alias}}.factory( p ) 43 Returns a function for evaluating the cumulative distribution function (CDF) 44 of a Bernoulli distribution with success probability `p`. 45 46 Parameters 47 ---------- 48 p: number 49 Success probability. 50 51 Returns 52 ------- 53 cdf: Function 54 Cumulative distribution function (CDF). 55 56 Examples 57 -------- 58 > var mycdf = {{alias}}.factory( 0.5 ); 59 > var y = mycdf( 3.0 ) 60 1.0 61 > y = mycdf( 0.7 ) 62 0.5 63 64 See Also 65 -------- 66