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Cyber/ModelPerformance.py
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import numpy as np | |
import matplotlib.pyplot as plt | |
from sklearn.metrics import mean_squared_error | |
import math | |
def std_inverse(std,data): | |
original_shape = data.shape | |
try: | |
data = data.copy() | |
except Exception: | |
pass | |
inversed_data = std.inverse_transform(np.reshape(data,(-1,data.shape[-2]*data.shape[-1]))) | |
inversed_data = inversed_data.reshape(original_shape) | |
return inversed_data | |
def compare_result(predict,real): | |
assert(predict.shape == real.shape) | |
original_shape = predict.shape | |
predict_flatten = np.reshape(predict,(-1,original_shape[-2]*original_shape[-1])) | |
real_flatten = np.reshape(real, (-1,original_shape[-2]*original_shape[-1])) | |
# assert(np.array_equal(predict_flatten.reshape(original_shape), predict)) | |
print(mean_squared_error(predict_flatten,real_flatten)) | |
return (mean_squared_error(predict_flatten,real_flatten)) | |
def plot_result(predict,real,batch =0,in_out = 0,figure_name = None,time_c = None): | |
# vmin = min(predict[batch].min(), real[batch].min()) | |
vmin = 0 | |
vmax = max(predict[:,in_out].max(), real[:,in_out].max()) | |
cmap = 'viridis' | |
fig, axs = plt.subplots(1, 3) | |
if time_c !=None: | |
month = round(float(time_c[0,0]*30)) | |
day = round(np.arcsin(time_c[1,0])/(2*np.pi)*30) | |
hour = np.arcsin(time_c[2,0]) | |
minute = round(float(time_c[3,0])*30) | |
fig.suptitle("2019-{:02}-{:02}".format(month,day)) | |
axs[0].set_title("predict") | |
predict_fig = axs[0].imshow(predict[batch,in_out,:,:],cmap = cmap,vmin = vmin,vmax = vmax) | |
axs[1].set_title("real") | |
real_fig = axs[1].imshow(real[batch,in_out,:,:],cmap = cmap,vmin = vmin,vmax = vmax) | |
axs[2].set_title("diff") | |
diff_matrix = np.abs(predict[batch,in_out,:,:] - real[batch,in_out,:,:]) | |
diff_fig = axs[2].imshow(diff_matrix, cmap = cmap,vmin = vmin,vmax = vmax) | |
plt.colorbar(predict_fig,ax=axs) | |
# plt.colorbar(real_fig,ax = axs) | |
print(diff_matrix.mean(),diff_matrix.shape) | |
if figure_name!=None: | |
plt.savefig(f"./figure/{figure_name}.png") | |
plt.show() |