Python Scipy.minimize
我正在尝试绘制高斯数据,并使用optimize.minimize来拟合数据。我不知道如何使用正确的语法。我在顶部也有一些import语句,但不能全部包含 这是我的密码:Python Scipy.minimize,python,numpy,scipy,Python,Numpy,Scipy,我正在尝试绘制高斯数据,并使用optimize.minimize来拟合数据。我不知道如何使用正确的语法。我在顶部也有一些import语句,但不能全部包含 这是我的密码: def gaussian(x, amp, cen, wid): return amp * exp(-(x-cen)**2 / wid) # plt.plot(gaussian) def func(x): y = gaussian(A*np.exp(-((x-m)**2)/s)) SSR = sum((
def gaussian(x, amp, cen, wid):
return amp * exp(-(x-cen)**2 / wid)
# plt.plot(gaussian)
def func(x):
y = gaussian(A*np.exp(-((x-m)**2)/s))
SSR = sum((ym -yi)**2)
return y
return SSR
#Plotting the Data?
xData = np.array( -1.00000000e+01, -3.92279632e-01,
-9.50000000e+00, 2.00966175e+00,
-9.00000000e+00, 2.08241518e-01,
-8.50000000e+00, -3.36706611e-01,
-8.00000000e+00, 1.11537572e+00,
-7.50000000e+00, 9.26976382e-01,
-7.00000000e+00, 3.05274345e-01,
-6.50000000e+00, 2.60242582e-01,
-6.00000000e+00, -2.49181653e-01,
-5.50000000e+00, -7.55386727e-01,
-5.00000000e+00, 1.91907066e+00,
-4.50000000e+00, 1.36470577e+00,
-4.00000000e+00, 7.31034334e-01,
-3.50000000e+00, 1.29051568e-01,
-3.00000000e+00, -5.06920698e-01,
-2.50000000e+00, 1.04596875e+00,
-2.00000000e+00, 1.64995850e+00,
-1.50000000e+00, 1.51151027e+00,
-1.00000000e+00, 4.35913397e-01,
-5.00000000e-01, 1.02548194e+00,
0.00000000e+00, 2.33275918e+00,
5.00000000e-01, 5.12906627e+00,
1.00000000e+00, 7.72143813e+00,
1.50000000e+00, 1.01597888e+01,
2.00000000e+00, 9.39327321e+00,
2.50000000e+00, 7.67893368e+00,
3.00000000e+00, 7.99607090e+00,
3.50000000e+00, 5.46682973e+00,
4.00000000e+00, 2.50825722e+00,
4.50000000e+00, 6.79249961e-01,
5.00000000e+00, 7.25456600e-01,
5.50000000e+00, 8.89093746e-01,
6.00000000e+00, -1.06137547e+00,
6.50000000e+00, 5.93540809e-01,
7.00000000e+00, -1.60204014e-01,
7.50000000e+00, -8.73561328e-02,
8.00000000e+00, -1.01474434e+00,
8.50000000e+00, -2.95976512e-01,
9.00000000e+00, 1.07794452e+00,
9.50000000e+00, 1.84586188e+00,
1.00000000e+01, 1.21108660e+00,
)
yData = np.array([1, 9, 50, 300, 1500])
plt.plot(xData, yData, 'bo', label= 'experimental data' )
您在func中对gaussian的调用至少与您在上面定义它的方式不同。