{-# LANGUAGE NoImplicitPrelude #-}
module Synthesizer.Causal.Displacement where
import qualified Control.Arrow as A
import qualified Algebra.Transcendental as Trans
import qualified Algebra.Ring as Ring
import qualified Algebra.Additive as Additive
import NumericPrelude.Numeric
import NumericPrelude.Base
{-# INLINE mix #-}
mix :: (Additive.C v, A.Arrow arrow) => arrow (v,v) v
mix :: forall v (arrow :: * -> * -> *).
(C v, Arrow arrow) =>
arrow (v, v) v
mix = forall (a :: * -> * -> *) b c. Arrow a => (b -> c) -> a b c
A.arr (forall a b c. (a -> b -> c) -> (a, b) -> c
uncurry forall a. C a => a -> a -> a
(+))
{-# INLINE raise #-}
raise :: (Additive.C v, A.Arrow arrow) => v -> arrow v v
raise :: forall v (arrow :: * -> * -> *).
(C v, Arrow arrow) =>
v -> arrow v v
raise v
x = forall (a :: * -> * -> *) b c. Arrow a => (b -> c) -> a b c
A.arr (v
xforall a. C a => a -> a -> a
+)
{-# INLINE distort #-}
distort :: (A.Arrow arrow) => (c -> a -> a) -> arrow (c,a) a
distort :: forall (arrow :: * -> * -> *) c a.
Arrow arrow =>
(c -> a -> a) -> arrow (c, a) a
distort c -> a -> a
f = forall (a :: * -> * -> *) b c. Arrow a => (b -> c) -> a b c
A.arr (forall a b c. (a -> b -> c) -> (a, b) -> c
uncurry c -> a -> a
f)
{-# INLINE mapLinear #-}
mapLinear :: (Ring.C a, A.Arrow arrow) =>
a ->
a ->
arrow a a
mapLinear :: forall a (arrow :: * -> * -> *).
(C a, Arrow arrow) =>
a -> a -> arrow a a
mapLinear a
depth a
center =
forall (a :: * -> * -> *) b c. Arrow a => (b -> c) -> a b c
A.arr (\a
x -> a
centerforall a. C a => a -> a -> a
*(forall a. C a => a
oneforall a. C a => a -> a -> a
+a
xforall a. C a => a -> a -> a
*a
depth))
{-# INLINE mapExponential #-}
mapExponential :: (Trans.C a, A.Arrow arrow) =>
a ->
a ->
arrow a a
mapExponential :: forall a (arrow :: * -> * -> *).
(C a, Arrow arrow) =>
a -> a -> arrow a a
mapExponential a
depth a
center =
let logDepth :: a
logDepth = forall a. C a => a -> a
log a
depth
in forall (a :: * -> * -> *) b c. Arrow a => (b -> c) -> a b c
A.arr ((a
centerforall a. C a => a -> a -> a
*) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. C a => a -> a
exp forall b c a. (b -> c) -> (a -> b) -> a -> c
. (a
logDepthforall a. C a => a -> a -> a
*))