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38 lines
1.5 KiB
38 lines
1.5 KiB
1 year ago
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import numpy as np
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from ipywidgets import interact
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import plotly.graph_objects as go
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from math import *
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def kappa(formula, x):
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return eval(formula, {'acos': acos, 'exp': exp, 'cos': cos, 'sin': sin, 'pi': pi, 'x': x})
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def plot(formula='(1 + cos(((4)/2)*x))/2', RANGE_FROM=0, RANGE_TO=4*pi, N=10):
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num_points = 1+2**N
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# Generate x values with the specified number of points
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x_vals = np.linspace(RANGE_FROM, RANGE_TO, num_points)
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# Compute kappa values
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kappa_vals = np.array([kappa(formula, x_val) for x_val in x_vals])
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theta_vals = np.cumsum(kappa_vals) * (x_vals[1]-x_vals[0]) if num_points > 1 else np.array([0])
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x_coords_ = np.cumsum(np.cos(theta_vals)) * (x_vals[1] - x_vals[0]) if num_points > 1 else np.array([0])
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y_coords_ = np.cumsum(np.sin(theta_vals)) * (x_vals[1] - x_vals[0]) if num_points > 1 else np.array([0])
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# Check if the first point is zero, if not, add it manually
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if x_coords_[0] != 0 or y_coords_[0] != 0:
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x_coords = np.insert(x_coords_, 0, 0)
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y_coords = np.insert(y_coords_, 0, 0)
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else:
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x_coords = x_coords_
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y_coords = y_coords_
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fig = go.Figure()
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fig.add_trace(go.Scatter(x=x_coords, y=y_coords, mode='lines', name='Curve'))
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fig.update_layout(autosize=True, xaxis=dict(scaleanchor='y', scaleratio=1))
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fig.show()
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# Create the interactive plot
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interact(plot, formula='(1 + cos(((4)/2)*x))/2', RANGE_FROM=(0, 4*pi, pi/4), RANGE_TO=(0, 4*pi, pi/4), N=(1,16));
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