Python 最佳化入門
Jasmin Ludolf
Content Developer
家具製造：
$P = 40q - 0.5q^2$
import numpy as np import matplotlib.pyplot as plt qs = np.arange(80) def profit(q): return 40 * q - 0.5 * q**2 plt.plot(qs, profit(qs)) plt.xlabel('Quantity') plt.ylabel('Profit') plt.show()
import numpy as np import matplotlib.pyplot as plt qs = np.arange(80)
def profit(q): return 40 * q - 0.5 * q**2
plt.plot(qs, profit(qs)) plt.xlabel('Quantity') plt.ylabel('Profit') plt.show()
import numpy as np qs = np.arange(80) def profit(q): return 40 * q - 0.5 * q**2 profits = profit(qs) max_profit = profits.max() max_ind = np.argmax(profits) q_opt = qs[max_ind] print(f"The optimum is {q_opt} pieces of furniture, which makes ${max_profit} profit.")
import numpy as np qs = np.arange(80) def profit(q): return 40 * q - 0.5 * q**2
profits = profit(qs) max_profit = profits.max()
max_ind = np.argmax(profits) q_opt = qs[max_ind]
print(f"The optimum is {q_opt} pieces of furniture, which makes ${max_profit} profit.")
The optimum is 40 pieces of furniture, which makes $800 profit.
Preparing Video For Download...
