YFromX Function

Returns array of values specifying the vertical value of the specified vector at the given x value.

Arguments

Number Type Compulsory Default Description
1 real Yes Input vector
2 real Yes X value
3 real No 2 Interpolation order (1 or greater)

Returns

Return type: real array

Returns an array of values (usually a single value) specifying the vertical value of the specified vector (argument 1) at the given x value (argument 2). If the given x-value is out of range an empty result (see page 28) is returned. The sampled input vector is interpolated to produce the final result. Interpolation order is specified by argument 3.