def connect_diagonally(e_from, e_to):
s_fmt = fmt.arrow_heads("end")
from_center_cs = stz.center_coords(e_from)
to_center_cs = stz.center_coords(e_to)
return stz.line_segment_between_circles(from_center_cs, node_radius, -90.0,
to_center_cs, node_radius,
180.0 - delta_angle, s_fmt)
def connect(e_from, e_to, color_name="black"):
s_fmt = fmt.combine_tikz_strs(
[fmt.arrow_heads("end"),
fmt.line_color(color_name), s_lw])
from_cs = stz.center_coords(e_from)
to_cs = stz.center_coords(e_to)
out_angle = stz.vector_to_angle([from_cs, to_cs])
in_angle = out_angle + 180.0
return stz.line_segment_between_circles(from_cs, node_radius, out_angle,
to_cs, node_radius, in_angle,
s_fmt)
def module(module_name,
input_names,
output_names,
hyperp_names,
p_width_scale=1.0):
i_lst = [input(s) for s in input_names]
o_lst = [output(s) for s in output_names]
m = stz.rectangle([0, 0], [module_width, -module_height], module_s_fmt)
l = stz.latex(stz.center_coords(m), "\\textbf{%s}" % module_name)
stz.distribute_horizontally_with_spacing(i_lst, io_spacing)
stz.translate_bbox_top_left_to_coords(
i_lst, [module_inner_vertical_spacing, -module_inner_vertical_spacing])
stz.distribute_horizontally_with_spacing(o_lst, io_spacing)
stz.translate_bbox_bottom_left_to_coords(o_lst, [
module_inner_vertical_spacing,
-module_height + module_inner_vertical_spacing
])
if len(hyperp_names) > 0:
h_lst = [property(s, p_width_scale) for s in hyperp_names]
stz.distribute_vertically_with_spacing(h_lst, p_spacing)
stz.translate_bbox_top_right_to_coords(h_lst, [
module_width - module_inner_vertical_spacing,
-module_inner_vertical_spacing - delta_increment
])
return [[m, l], i_lst, o_lst, h_lst]
else:
return [[m, l], i_lst, o_lst]
def output(name):
x1 = io_long_side / 2.0
x2 = io_short_side / 2.0
r = stz.closed_path([[-x1, io_height], [x1, io_height], [x2, 0], [-x2, 0]],
output_s_fmt)
l = stz.latex(stz.center_coords(r), name)
return [r, l]
def rectangle_with_text(color_name, s_lst):
height = 0.1 + per_line_height * len(s_lst)
s_width = fmt.combine_tikz_strs([fmt.text_width(width), "align=center"])
r = rectangle(height, color_name)
cs = stz.center_coords(r)
s = " \\vspace{-0.05cm} \\linebreak ".join(s_lst)
t = stz.latex(cs, s, s_width)
return [r, t]
def independent_hyperparameter(name, values_expr, value=None):
e = stz.ellipse([0, 0], h_width / 2.0, h_height / 2.0, hyperp_s_fmt)
l = stz.latex(stz.center_coords(e), "\\textbf{%s}" % name)
fn_cs = stz.coords_from_bbox_with_fn(e, stz.right_center_coords)
if value is None:
l_vs = stz.latex(fn_cs, "\\textbf{[%s]}" % (values_expr, ),
unassigned_h_s_fmt)
return [e, l, l_vs]
else:
v_cs = stz.coords_from_bbox_with_fn(e, stz.right_center_coords)
l_v = stz.latex(v_cs, "\\textbf{%s}" % value, assigned_h_s_fmt)
return [e, l, l_v]
def rectangle_with_latex(width,
expr,
rectangle_tikz_str="",
latex_tikz_str=""):
r_fmt = fmt.combine_tikz_strs([
# fmt.alignment("center"),
fmt.rounded_corners(roundness_in_cm),
fmt.line_width(line_width),
rectangle_tikz_str
])
l_fmt = fmt.combine_tikz_strs([latex_tikz_str])
r = stz.rectangle_from_width_and_height([0, 0], square_side, width, r_fmt)
l = stz.latex(stz.center_coords(r), expr, l_fmt)
return [r, l]
def label_small_node(label, e_small, angle, distance, label_width):
s_fmt = fmt.combine_tikz_strs([
fmt.rounded_corners(rectangle_roundness),
fmt.fill_color_with_no_line('gray!20')
])
s_fmt_t = fmt.fill_color_with_no_line('gray!20')
r = stz.rectangle_from_width_and_height([0, 0], 1.8 * node_radius,
label_width, s_fmt)
cs = stz.center_coords(e_small)
cs_label = stz.coords_on_circle(cs, distance, angle)
stz.translate_bbox_center_to_coords(r, cs_label)
l = stz.latex(cs_label, label)
t = stz.closed_path([
stz.coords_on_circle(cs, filled_node_radius, angle), cs_label,
stz.coords_on_circle(cs_label, triangle_radius,
angle + 180.0 + triangle_angle_delta)
], s_fmt_t)
return [r, t, l]
def dependent_hyperparameter(name, hyperp_names, fn_expr, value=None):
e = stz.ellipse([0, 0], h_width / 2.0, h_height / 2.0, hyperp_s_fmt)
if value is None:
e["horizontal_radius"] *= 2.1 * e["horizontal_radius"]
l_cs = stz.center_coords(e)
if value is None:
l_cs = stz.translate_coords_horizontally(l_cs, 0.1)
l = stz.latex(l_cs, "\\textbf{%s}" % name)
if value is None:
fn_cs = stz.coords_from_bbox_with_fn(e, stz.right_center_coords)
l_fn = stz.latex(fn_cs, "\\textbf{fn: %s}" % (fn_expr, ),
unassigned_h_s_fmt)
p = property("x", 0.25, 0.7)
p_cs = stz.translate_coords_horizontally(
stz.coords_from_bbox_with_fn(e, stz.left_center_coords), 0.1)
stz.translate_bbox_left_center_to_coords(p, p_cs)
return [e, l, l_fn, p]
else:
v_cs = stz.coords_from_bbox_with_fn(e, stz.right_center_coords)
l_v = stz.latex(v_cs, "\\textbf{%s}" % value, assigned_h_s_fmt)
return [e, l, l_v]
def property(name, width_scale=1.0, height_scale=1.0):
e = stz.ellipse([0, 0], width_scale * p_width / 2.0,
height_scale * p_height / 2.0, property_s_fmt)
l = stz.latex(stz.center_coords(e), name)
return [e, l]
def place_hyperp_right_of(h, m):
y_p = stz.center_coords(m[3])[1]
stz.align_centers_vertically([h], y_p)
stz.place_to_the_right(h, m, spacing_between_module_and_hyperp)
def frame(frame_idx):
assert frame_idx >= 0 and frame_idx <= 3
c1 = conv2d(1)
o = optional(1)
r1 = repeat(1)
r2 = repeat(2)
cc = concat(1)
c2 = conv2d(2)
c3 = conv2d(3)
c4 = conv2d(4)
d = dropout(1)
stz.distribute_horizontally_with_spacing([r1, r2],
horizontal_module_spacing)
stz.distribute_horizontally_with_spacing([c2, [c3, c4]],
horizontal_module_spacing)
modules = []
if frame_idx == 0:
stz.distribute_vertically_with_spacing([cc, [r1, r2], o, c1],
vertical_module_spacing)
stz.align_centers_horizontally([cc, [r1, r2], o, c1], 0)
modules.extend([c1, o, r1, r2, cc])
else:
stz.distribute_vertically_with_spacing([c4, c3],
vertical_module_spacing)
stz.distribute_horizontally_with_spacing([c2, [c3, c4]],
horizontal_module_spacing)
stz.align_centers_vertically([[c3, c4], c2], 0)
if frame_idx == 1:
stz.distribute_vertically_with_spacing([cc, [c2, c3, c4], o, c1],
vertical_module_spacing)
stz.align_centers_horizontally([cc, [c2, c3, c4], o, c1], 0)
modules.extend([c1, o, c2, c3, c4, cc])
else:
stz.distribute_vertically_with_spacing([cc, [c2, c3, c4], d, c1],
vertical_module_spacing)
stz.align_centers_horizontally([cc, [c2, c3, c4], d, c1], 0)
modules.extend([c1, d, c2, c3, c4, cc])
module_connections = []
if frame_idx == 0:
module_connections.extend([
connect_modules(c1, o, 0, 0),
connect_modules(o, r1, 0, 0),
connect_modules(o, r2, 0, 0),
connect_modules(r1, cc, 0, 0),
connect_modules(r2, cc, 0, 1),
])
else:
if frame_idx == 1:
module_connections.extend([
connect_modules(c1, o, 0, 0),
connect_modules(o, c2, 0, 0),
connect_modules(o, c3, 0, 0),
])
else:
module_connections.extend([
connect_modules(c1, d, 0, 0),
connect_modules(d, c2, 0, 0),
connect_modules(d, c3, 0, 0),
])
module_connections.extend([
connect_modules(c3, c4, 0, 0),
connect_modules(c2, cc, 0, 0),
connect_modules(c4, cc, 0, 1),
])
# # hyperparameters
if frame_idx <= 1:
h_o = independent_hyperparameter("IH-2", "0, 1")
else:
h_o = independent_hyperparameter("IH-2", "0, 1", "1")
if frame_idx <= 0:
h_r1 = dependent_hyperparameter("DH-1", ["x"], "2*x")
h_r2 = independent_hyperparameter("IH-3", "1, 2, 4")
else:
h_r1 = dependent_hyperparameter("DH-1", ["x"], "2*x", "2")
h_r2 = independent_hyperparameter("IH-3", "1, 2, 4", "1")
if frame_idx <= 2:
h_c1 = independent_hyperparameter("IH-1", "64, 128")
h_c2 = independent_hyperparameter("IH-4", "64, 128")
h_c3 = independent_hyperparameter("IH-5", "64, 128")
h_c4 = independent_hyperparameter("IH-6", "64, 128")
h_d = independent_hyperparameter("IH-7", "0.25, 0.5")
else:
h_c1 = independent_hyperparameter("IH-1", "64, 128", "64")
h_c2 = independent_hyperparameter("IH-4", "64, 128", "128")
h_c3 = independent_hyperparameter("IH-5", "64, 128", "128")
h_c4 = independent_hyperparameter("IH-6", "64, 128", "64")
h_d = independent_hyperparameter("IH-7", "0.25, 0.5", "0.5")
def place_hyperp_right_of(h, m):
y_p = stz.center_coords(m[3])[1]
stz.align_centers_vertically([h], y_p)
stz.place_to_the_right(h, m, spacing_between_module_and_hyperp)
hyperparameters = []
place_hyperp_right_of(h_c1, c1)
if frame_idx in [0, 1]:
place_hyperp_right_of(h_o, o)
hyperparameters.append(h_o)
if frame_idx == 0:
place_hyperp_right_of(h_r1, r2)
stz.place_above_and_align_to_the_right(h_r2, h_r1, 0.8)
hyperparameters.extend([h_r1, h_r2, h_c1])
else:
place_hyperp_right_of(h_c1, c1)
place_hyperp_right_of(h_c3, c3)
place_hyperp_right_of(h_c4, c4)
stz.place_below(h_c2, h_c1, 3.0)
hyperparameters.extend([h_c1, h_c2, h_c3, h_c4])
if frame_idx in [2, 3]:
place_hyperp_right_of(h_d, d)
hyperparameters.extend([h_d])
unreachable_hyperps = []
if frame_idx == 1:
stz.distribute_vertically_with_spacing([h_r1, h_r2], 0.2)
unreachable_hyperps.extend([h_r1, h_r2])
if frame_idx >= 2:
stz.distribute_vertically_with_spacing([h_o, h_r1, h_r2], 0.2)
unreachable_hyperps.extend([h_r1, h_r2, h_o])
hyperparameters.extend(unreachable_hyperps)
cs_fn = lambda e: stz.coords_from_bbox_with_fn(e, stz.left_center_coords)
if frame_idx == 0:
stz.translate_bbox_left_center_to_coords(h_r2, cs_fn([h_o, h_r1]))
elif frame_idx == 1:
stz.translate_bbox_left_center_to_coords(h_c2, cs_fn([h_o, h_c3]))
else:
stz.translate_bbox_left_center_to_coords(h_c2, cs_fn([h_d, h_c3]))
hyperp_connections = [
connect_hyperp_to_module(h_c1, c1, 0),
]
if frame_idx in [0, 1]:
hyperp_connections.extend([connect_hyperp_to_module(h_o, o, 0)])
if frame_idx == 0:
hyperp_connections.extend([
connect_hyperp_to_module(h_r1, r2, 0),
connect_hyperp_to_module(h_r2, r1, 0),
connect_hyperp_to_hyperp(h_r2, h_r1)
])
else:
hyperp_connections.extend([
connect_hyperp_to_module(h_c2, c2, 0),
connect_hyperp_to_module(h_c3, c3, 0),
connect_hyperp_to_module(h_c4, c4, 0),
])
if frame_idx in [2, 3]:
hyperp_connections.append(connect_hyperp_to_module(h_d, d, 0))
f = stz.rectangle_from_width_and_height([0, 0], frame_height, frame_width,
frame_s_fmt)
e = [modules, module_connections, hyperparameters, hyperp_connections]
stz.translate_bbox_center_to_coords(
f, stz.translate_coords_horizontally(stz.center_coords(e), 0.8))
if len(unreachable_hyperps) > 0:
stz.translate_bbox_bottom_right_to_coords(unreachable_hyperps,
stz.bbox(e)[1])
# frame id
s = ["a", "b", "c", "d"][frame_idx]
label = [stz.latex([0, 0], "\\Huge \\textbf %s" % s)]
stz.translate_bbox_top_left_to_coords(
label,
stz.translate_coords_antidiagonally(
stz.coords_from_bbox_with_fn(f, stz.top_left_coords), 0.6))
return e + [f, label]
"E",
"F",
]
def box_with_text(s):
s_fmt = fmt.rounded_corners(box_roundness)
return [
stz.rectangle([0, 0], [box_width, -box_height], s_fmt),
stz.latex([box_width / 2.0, -box_height / 2.0], s)
]
def arrow():
s_fmt = fmt.fill_color_with_no_line("lightgray")
a = stz.arrow(shaft_width, shaft_height, head_width, head_height, -90.0,
s_fmt)
return a
boxes = [box_with_text(s) for s in lst]
stz.distribute_vertically_with_spacing(boxes[::-1], box_spacing)
arrows = [arrow() for _ in range(len(lst) - 1)]
for i in range(len(boxes) - 1):
to_cs = stz.center_coords(boxes[i:i + 2])
from_cs = stz.center_coords(arrows[i])
stz.translate_to_coords(arrows[i], from_cs, to_cs)
stz.draw_to_tikz_standalone([boxes, arrows], "flowchart.tex")
def connect_small_node_to_node(e_small_from, e_to):
cs_from = stz.center_coords(e_small_from)
cs_to = stz.center_coords(e_to)
angle = stz.vector_to_angle([cs_from, cs_to])
return stz.line_segment_between_circles(cs_from, filled_node_radius, angle,
cs_to, node_radius, angle + 180.0)
def small_node_relative(e_from, e_to, alpha=0.5):
from_cs = stz.center_coords(e_from)
to_cs = stz.center_coords(e_to)
cs = stz.convex_combination_coords(from_cs, to_cs, alpha)
return small_node(cs)