1 Problem 3. Write a function `softMax (x)` to return a 1darray of softmax function values \\(f_i = \frac{e^{x_i - m}}{\sum_{j=0}^{K-1}e^{x_j-m}}\\) for \\(i = 0, 2, \cdots, K-1\\), where \\(x\\) is a 1darray of \\(K\\) floats, \\(x_{i}\\) is the \\((i+1)\\)-th element of array \\(x\\), and \\(m\\) is the largest element in array \\(x\\). Sample: if `z = np.array([10, 5, 8])`, then `softMax(z)` returns `array([0.876, 0.006, 0.118])`. 1 pass 3 def softMax(x): 5 z = np.array([10, 5, 8]) 6 softMax(z)
1 Problem 3. Write a function `softMax (x)` to return a 1darray of softmax function values \\(f_i = \frac{e^{x_i - m}}{\sum_{j=0}^{K-1}e^{x_j-m}}\\) for \\(i = 0, 2, \cdots, K-1\\), where \\(x\\) is a 1darray of \\(K\\) floats, \\(x_{i}\\) is the \\((i+1)\\)-th element of array \\(x\\), and \\(m\\) is the largest element in array \\(x\\). Sample: if `z = np.array([10, 5, 8])`, then `softMax(z)` returns `array([0.876, 0.006, 0.118])`. 1 pass 3 def softMax(x): 5 z = np.array([10, 5, 8]) 6 softMax(z)
Computer Networking: A Top-Down Approach (7th Edition)
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Write a function as seen in the photo. Do NOT use any loops
![**Problem 3:**
Write a function `softMax(x)` to return a 1D array of softmax function values
\[
f_i = \frac{e^{x_i - m}}{\sum_{j=0}^{K-1} e^{x_j - m}}
\]
for \( i = 0, 2, \cdots, K-1 \), where \( x \) is a 1D array of \( K \) floats, \( x_i \) is the \((i+1)\)-th element of array \( x \), and \( m \) is the largest element in array \( x \).
**Sample:** If `z = np.array([10, 5, 8])`, then `softMax(z)` returns `array([0.876, 0.006, 0.118])`.
---
```python
pass
def softMax(x):
z = np.array([10, 5, 8])
softMax(z)
```
**Explanation:**
This exercise describes how to implement the softmax function, which is a common activation function in machine learning. The formula involves computing exponential values and normalizing them by their sum, adjusted by the maximum value \( m \) to improve numerical stability. The given code, however, only includes a placeholder `pass` and an example array `z` is passed into the not-yet-defined `softMax(z)` function.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdc238911-2b79-470a-ae35-fd09314a6a93%2F1779bf07-8666-4351-b757-1ad318a35d2d%2Fl8quo83_processed.png&w=3840&q=75)
Transcribed Image Text:**Problem 3:**
Write a function `softMax(x)` to return a 1D array of softmax function values
\[
f_i = \frac{e^{x_i - m}}{\sum_{j=0}^{K-1} e^{x_j - m}}
\]
for \( i = 0, 2, \cdots, K-1 \), where \( x \) is a 1D array of \( K \) floats, \( x_i \) is the \((i+1)\)-th element of array \( x \), and \( m \) is the largest element in array \( x \).
**Sample:** If `z = np.array([10, 5, 8])`, then `softMax(z)` returns `array([0.876, 0.006, 0.118])`.
---
```python
pass
def softMax(x):
z = np.array([10, 5, 8])
softMax(z)
```
**Explanation:**
This exercise describes how to implement the softmax function, which is a common activation function in machine learning. The formula involves computing exponential values and normalizing them by their sum, adjusted by the maximum value \( m \) to improve numerical stability. The given code, however, only includes a placeholder `pass` and an example array `z` is passed into the not-yet-defined `softMax(z)` function.
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