InfluxDB Docs

math.y0() function

The math.y0() function returns the order-zero Bessel function of the second kind.

Output data type: Float

import "math"

math.y0(x: 3.14)

// Returns 0.3289375969127807

Parameters

x

The value used in the operation.

Data type: Float

Special cases

math.y0(x: +Inf) // Returns 0
math.y0(x: 0)    // Returns -Inf
math.y0(x: <0)   // Returns NaN
math.y0(x: NaN)  // Returns NaN