Samuel Ainsworth samuela

PhD student at UW working in ML and robotics. #blacklivesmatter

samuela / bufferByKey.scala

Last active January 2, 2016 13:18

	val o: Observable[Int] = Observable(1 to 20)

	def bufferByKey[T, K](o: Observable[T], keyFunc: T => K): Observable[Seq[T]] = {
	type S = (Option[K], List[T], Option[List[T]])
	o.scan[S](None, List(), None) { (lastState: S, newVal: T) =>
	val (lastKey, acc, emit) = lastState
	val nk = keyFunc(newVal)
	lastKey match {
	case None => (Some(nk), newVal :: acc, None)
	case Some(k) =>

samuela / gist:8321140

Last active January 2, 2016 15:08

	def bufferByKey[T, K](o: Observable[T], keyFunc: T => K): Observable[Seq[T]] = {
	type S = (Option[K], List[T], Option[List[T]])
	o.scan[S](None, List(), None) { (lastState: S, newVal: T) =>
	val (lastKey, acc, emit) = lastState
	val nk = keyFunc(newVal)
	lastKey match {
	case None => (Some(nk), newVal :: acc, None)
	case Some(k) =>
	if (k == nk)
	(Some(k), newVal :: acc, None)

samuela / testing123

Created April 9, 2020 01:41

hello world

samuela / testing 123

Created April 9, 2020 01:49

hello world

samuela / lqr_integrate_cost_trajopt.py2020-04-08 18:53:25.306022

Created April 9, 2020 01:53

	import time
	import control
	import matplotlib.pyplot as plt
	from jax import random
	from jax import jit
	from jax import value_and_grad
	from jax import lax
	from jax import vmap
	import jax.numpy as jp
	from jax.experimental import stax

samuela / lqr_integrate_cost_trajopt.py2020-04-08 18:53:42.936607

Created April 9, 2020 01:53

	import time
	import control
	import matplotlib.pyplot as plt
	from jax import random
	from jax import jit
	from jax import value_and_grad
	from jax import lax
	from jax import vmap
	import jax.numpy as jp
	from jax.experimental import stax

samuela / 2020-04-08 18:54:12.633422 lqr_integrate_cost_trajopt.py

Created April 9, 2020 01:54

	import time
	import control
	import matplotlib.pyplot as plt
	from jax import random
	from jax import jit
	from jax import value_and_grad
	from jax import lax
	from jax import vmap
	import jax.numpy as jp
	from jax.experimental import stax

samuela / 2020-04-08 18:58:31.539335 lqr_integrate_cost_trajopt.py

Created April 9, 2020 01:58

	import time
	import control
	import matplotlib.pyplot as plt
	from jax import random
	from jax import jit
	from jax import value_and_grad
	from jax import lax
	from jax import vmap
	import jax.numpy as jp
	from jax.experimental import stax

samuela / 2020-04-08 19:02:08.784068 lqr_integrate_cost_trajopt.py

Created April 9, 2020 02:02

	import time
	import control
	import matplotlib.pyplot as plt
	from jax import random
	from jax import jit
	from jax import value_and_grad
	from jax import lax
	from jax import vmap
	import jax.numpy as jp
	from jax.experimental import stax

samuela / 2020-04-08 19:03:06.537254 lqr_integrate_cost_trajopt.py

Created April 9, 2020 02:03

	import time
	import control
	import matplotlib.pyplot as plt
	from jax import random
	from jax import jit
	from jax import value_and_grad
	from jax import lax
	from jax import vmap
	import jax.numpy as jp
	from jax.experimental import stax