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generation_X_train_and_fi_init.py
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generation_X_train_and_fi_init.py
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import numpy as np
from math import pi, exp
import random
import itertools
lmbda = 0.5e-6 # длина волны
k = 2 * pi / lmbda # Волновое число
z = 4 # Расстояние от XY до UV (Тогда u, v береv в диапазоне [-0.01, 0.01]), чтобы диапазон углов был в [-5, 5]
m = k / z
E0 = 1
x = np.linspace(-0.0009, 0.0009, 20)
y = np.linspace(-0.0009, 0.0009, 20)
def generate_matrix(fi):
a = 0.003 # Длина стороны
y20 = 1.05 * a
x2 = -1.05 * a
y10 = 0.05 * a
x1 = -0.05 * a
y2 = y20
y1 = y10
zss = 0
# xss, yss = 0.001, 0.001
xss, yss = np.meshgrid(x, y, sparse=True)
n = 0
for i in range(2):
for j in range(2):
Exy = E0 * (np.cos(fi[n]) + 1j * np.sin(fi[n]))
zss += (Exy * (
np.cos(k * (xss ** 2 + yss ** 2) / (2 * z)) + np.sin(k * (xss * 2 + yss ** 2) / (2 * z)) * 1j) / (
1j * lmbda * z) *
(-1 / (m * (xss * yss))) * (
np.cos((x2 * xss + y2 * yss) * m) - 1j * np.sin((x2 * xss + y2 * yss) * m) -
np.cos((x1 * xss + y2 * yss) * m) + 1j * np.sin((x1 * xss + y2 * yss) * m) -
np.cos((x2 * xss + y1 * yss) * m) + 1j * np.sin((x2 * xss + y1 * yss) * m) +
np.cos((x1 * xss + y1 * yss) * m) - 1j * np.sin((x1 * xss + y1 * yss) * m)))
n += 1 # Для каждой субаппертуры берем значение из списка fi
y2 -= 1.1 * a
y1 -= 1.1 * a
x2 += 1.1 * a
x1 += 1.1 * a
y2 = y20
y1 = y10
E = abs(zss) ** 2
return E
x_ = np.linspace(0, 2*pi, 16)
fi = [p for p in itertools.product(x_, repeat=4)]
for s in range(1, 65537):
matrix_iter = str(generate_matrix(fi[s-1]))
f = open(f'D:\\my_python_projects\\nn_sarov\\best_version\\X_train\\file_matrix{s}.txt', 'w')
f.write(matrix_iter)
f1 = open(f'D:\\my_python_projects\\nn_sarov\\best_version\\fi_initial\\fi_initial{s}.txt', 'w')
f1.write(str(fi[s-1]))
if s % 655 == 0:
print(s//655, '%')
f.close()
f1.close()
print(s)