detectIndex.help.lhs

detectIndex bufnum in

Search a table for a value and return the index where the value is
located.

Allocate and set values at buffer 10.

> withSC3 (\fd -> do { async fd (b_alloc 10 6 1)
>                    ; send fd (b_setn 10 [(0, [2, 3, 4, 0, 1, 5])]) })

Find indexes and map to an audible frequency range.

> let { n = 6
>     ; x = floorE (mouseX KR 0 n Linear 0.1)
>     ; i = detectIndex 10 x }
> in audition (out 0 (sinOsc AR (linExp i 0 n 200 700) 0 * 0.1))

Free buffer.

> withSC3 (\fd -> send fd (b_free 10))