hyperactive.extensions.insight.insight.Insight.plot_performance() - Code Metrics - Inspection of "change memory path" - SimonBlanke/Hyperactive - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 6b2285...b7fe1a )

by Simon

created 2019-12-19 13:30 UTC

Insight.plot_performance() B

↳ Parent: hyperactive.extensions.insight.insight

Complexity

Conditions

Size

Total Lines	58
Code Lines	43

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	43
dl	0
loc	58
rs	8.8478
c	0
b	0
f	0
cc	4
nop	4

How to fix Long Method

# Author: Simon Blanke
# Email: [email protected]
# License: MIT License

import numpy as np
import pandas as pd
import plotly as py
import plotly.graph_objects as go
import plotly.express as px

from ... import Memory
from ... import Hyperactive


class Insight:
    def __init__(self, search_config, X, y):
        self.search_config = search_config
        self.X = X
        self.y = y

    def plot_performance(self, runs=3, path=None, optimizers="all"):
        if optimizers == "all":
            optimizers = [
                "HillClimbing",
                "StochasticHillClimbing",
                "TabuSearch",
                "RandomSearch",
                "RandomRestartHillClimbing",
                "RandomAnnealing",
                "SimulatedAnnealing",
                "StochasticTunneling",
                "ParallelTempering",
                "ParticleSwarm",
                "EvolutionStrategy",
                "Bayesian",
            ]

        eval_times = []
        total_times = []
        for run in range(runs):

            eval_time = []
            total_time = []
            for optimizer in optimizers:
                opt = Hyperactive(self.X, self.y, memory=False)
                opt.search(self.search_config, n_iter=3, optimizer=optimizer)

                eval_time.append(opt.eval_time)
                total_time.append(opt.total_time)

            eval_time = np.array(eval_time)
            total_time = np.array(total_time)

            eval_times.append(eval_time)
            total_times.append(total_time)

        eval_times = np.array(eval_times)
        total_times = np.array(total_times)
        opt_times = np.subtract(total_times, eval_times)

        opt_time_mean = opt_times.mean(axis=0)
        eval_time_mean = eval_times.mean(axis=0)
        total_time_mean = total_times.mean(axis=0)

        # opt_time_std = opt_times.std(axis=0)
        # eval_time_std = eval_times.std(axis=0)

        eval_time = eval_time_mean / total_time_mean
        opt_time = opt_time_mean / total_time_mean

        fig = go.Figure(
            data=[
                go.Bar(name="Eval time", x=optimizers, y=eval_time),
                go.Bar(name="Opt time", x=optimizers, y=opt_time),
            ]
        )
        fig.update_layout(barmode="stack")
        py.offline.plot(fig, filename="sampleplot.html")

    def plot_search_path(self, path=None, optimizers=["HillClimbing"]):
        for optimizer in optimizers:
            opt = Hyperactive(self.X, self.y, memory=False, verbosity=10)
            opt.search(self.search_config, n_iter=20, optimizer=optimizer)

            pos_list = opt.pos_list
            score_list = opt.score_list

            pos_list = np.array(pos_list)
            score_list = np.array(score_list)

            pos_list = np.squeeze(pos_list)
            score_list = np.squeeze(score_list)

            df = pd.DataFrame(
                {
                    "n_neighbors": pos_list[:, 0],
                    "leaf_size": pos_list[:, 1],
                    "score": score_list,
                }
            )

            layout = go.Layout(xaxis=dict(range=[0, 50]), yaxis=dict(range=[0, 50]))
            fig = go.Figure(
                data=go.Scatter(
                    x=df["n_neighbors"],
                    y=df["leaf_size"],
                    mode="lines+markers",
                    marker=dict(
                        size=10,
                        color=df["score"],
                        colorscale="Viridis",  # one of plotly colorscales
                        showscale=True,
                    ),
                ),
                layout=layout,
            )

            py.offline.plot(fig, filename="search_path" + optimizer + ".html")


1			# Author: Simon Blanke
2			# Email: [email protected]
3			# License: MIT License
4
5			import numpy as np
6			import pandas as pd
7			import plotly as py
8			import plotly.graph_objects as go
9			import plotly.express as px
10
11			from ... import Memory
12			from ... import Hyperactive
13
14
15			class Insight:
16			def __init__(self, search_config, X, y):
17			self.search_config = search_config
18			self.X = X
19			self.y = y
20
21			def plot_performance(self, runs=3, path=None, optimizers="all"):
22			if optimizers == "all":
23			optimizers = [
24			"HillClimbing",
25			"StochasticHillClimbing",
26			"TabuSearch",
27			"RandomSearch",
28			"RandomRestartHillClimbing",
29			"RandomAnnealing",
30			"SimulatedAnnealing",
31			"StochasticTunneling",
32			"ParallelTempering",
33			"ParticleSwarm",
34			"EvolutionStrategy",
35			"Bayesian",
36			]
37
38			eval_times = []
39			total_times = []
40			for run in range(runs):
41
42			eval_time = []
43			total_time = []
44			for optimizer in optimizers:
45			opt = Hyperactive(self.X, self.y, memory=False)
46			opt.search(self.search_config, n_iter=3, optimizer=optimizer)
47
48			eval_time.append(opt.eval_time)
49			total_time.append(opt.total_time)
50
51			eval_time = np.array(eval_time)
52			total_time = np.array(total_time)
53
54			eval_times.append(eval_time)
55			total_times.append(total_time)
56
57			eval_times = np.array(eval_times)
58			total_times = np.array(total_times)
59			opt_times = np.subtract(total_times, eval_times)
60
61			opt_time_mean = opt_times.mean(axis=0)
62			eval_time_mean = eval_times.mean(axis=0)
63			total_time_mean = total_times.mean(axis=0)
64
65			# opt_time_std = opt_times.std(axis=0)
66			# eval_time_std = eval_times.std(axis=0)
67
68			eval_time = eval_time_mean / total_time_mean
69			opt_time = opt_time_mean / total_time_mean
70
71			fig = go.Figure(
72			data=[
73			go.Bar(name="Eval time", x=optimizers, y=eval_time),
74			go.Bar(name="Opt time", x=optimizers, y=opt_time),
75			]
76			)
77			fig.update_layout(barmode="stack")
78			py.offline.plot(fig, filename="sampleplot.html")
79
80			def plot_search_path(self, path=None, optimizers=["HillClimbing"]):
81			for optimizer in optimizers:
82			opt = Hyperactive(self.X, self.y, memory=False, verbosity=10)
83			opt.search(self.search_config, n_iter=20, optimizer=optimizer)
84
85			pos_list = opt.pos_list
86			score_list = opt.score_list
87
88			pos_list = np.array(pos_list)
89			score_list = np.array(score_list)
90
91			pos_list = np.squeeze(pos_list)
92			score_list = np.squeeze(score_list)
93
94			df = pd.DataFrame(
95			{
96			"n_neighbors": pos_list[:, 0],
97			"leaf_size": pos_list[:, 1],
98			"score": score_list,
99			}
100			)
101
102			layout = go.Layout(xaxis=dict(range=[0, 50]), yaxis=dict(range=[0, 50]))
103			fig = go.Figure(
104			data=go.Scatter(
105			x=df["n_neighbors"],
106			y=df["leaf_size"],
107			mode="lines+markers",
108			marker=dict(
109			size=10,
110			color=df["score"],
111			colorscale="Viridis", # one of plotly colorscales
112			showscale=True,
113			),
114			),
115			layout=layout,
116			)
117
118			py.offline.plot(fig, filename="search_path" + optimizer + ".html")
119

SimonBlanke / Hyperactive

Push — master ( 6b2285...b7fe1a )

Insight.plot_performance() B

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How to fix Long Method

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