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Runtime error
Runtime error
Daniel Varga
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ff93ece
1
Parent(s):
9933360
initial commit
Browse files
app.py
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import gradio as gr
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import numpy as np
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import plotly.graph_objects as go
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# N sequences, each with n coinflips.
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# for each sequence, determine the length of the longest constant 0 interval.
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def histogram(N, n):
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data = np.random.binomial(size=(N, n + 2), n=1, p=0.5)
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# putting 1s at both ends as barriers:
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data[:, 0] = 1
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data[:, -1] = 1
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ks = []
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for i in range(N):
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seq = data[i]
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ones = np.nonzero(seq)[0]
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jumps = np.diff(ones)
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k = np.max(jumps) - 1
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ks.append(k)
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return np.array(ks)
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def visualize(x):
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x_range = int(np.max(x) - np.min(x) + 1)
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fig = go.Figure(data=[go.Histogram(x=x, marker=dict(color='#7A88CC'), nbinsx=x_range)])
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fig.update_layout(title='length of longest row of heads', xaxis_title='length k', yaxis_title='count')
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return fig
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def update(N, n):
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return visualize(histogram(N, n))
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demo = gr.Interface(update,
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inputs = [
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gr.Slider(0, 10000, value=1000, label="N, the number of simulations"),
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gr.Slider(0, 1000, value=50, label="n, the number of coin flips in a simulation"),
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],
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outputs = ["plot"],
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live=True)
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demo.launch(show_api=False)
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