from noodles import (schedule, run_single)
from noodles.tutorial import (add)
from noodles.draw_workflow import draw_workflow
@schedule
class A:
def __init__(self, value):
self.value = value
@property
def square(self):
return self.value**2
@square.setter
def square(self, sqr):
self.value = sqr**(1 / 2)
u = A(3)
v = A(4)
u.square = add(u.square, v.square)
draw_workflow("pythagoras.pdf", u.value._workflow)
print("⎷(3² + 4²) = ", run_single(u.value))
# ~\~ begin <<lit/paranoodles.md|noodlify>>[3]
y_euler = noodles.gather(*tabulate(noodles.schedule(fine), [1.0, 0.0], t))
# ~\~ end
# ~\~ begin <<lit/paranoodles.md|noodlify>>[4]
def paint(node, name):
if name == "coarse":
node.attr["fillcolor"] = "#cccccc"
elif name == "fine":
node.attr["fillcolor"] = "#88ff88"
else:
node.attr["fillcolor"] = "#ffffff"
draw_workflow('seq-graph.svg', noodles.get_workflow(y_euler), paint)
# ~\~ end
# ~\~ begin <<lit/paranoodles.md|noodlify>>[5]
@noodles.schedule
def coarse(x, t_0, t_1):
return forward_euler(f)(x, t_0, t_1)
# ~\~ end
# ~\~ begin <<lit/paranoodles.md|noodlify>>[6]
y_first = noodles.gather(*tabulate(noodles.schedule(coarse), [1.0, 0.0], t))
# ~\~ end
# ~\~ begin <<lit/paranoodles.md|noodlify>>[7]
y_parareal = noodles.gather(*parareal(coarse, fine)(y_first, t))
from noodles.tutorial import (add, sub, mul)
from noodles.draw_workflow import draw_workflow
u = add(5, 4)
v = sub(u, 3)
w = sub(u, 2)
x = mul(v, w)
draw_workflow("callgraph-a.pdf", x._workflow)
@property
def attr(self):
return sqr(self.__attr)
def mul_attr(self, factor=1):
return mul(self.__attr, factor)
@attr.setter
def attr(self, x):
self.__attr = divide(x, 2)
@schedule
class B:
pass
a = A(5).multiply(10)
a.second = 7
a.attr = 1.0
b = B()
b.x = a.x
b.second = a.second
b.attr = a.attr
draw_workflow("oop-wf.svg", b._workflow)
result = run_single(b)
print(result.x, result.second, result.attr)
from noodles import gather
from noodles.draw_workflow import draw_workflow
from noodles.tutorial import (add, mul, sub, accumulate)
def test_42():
A = add(1, 1)
B = sub(3, A)
multiples = [mul(add(i, B), A) for i in range(6)]
return accumulate(gather(*multiples))
draw_workflow("wf42.svg", test_42()._workflow)