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fix issue #79 #108

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4 changes: 2 additions & 2 deletions 100_Numpy_exercises.ipynb
Original file line number Diff line number Diff line change
Expand Up @@ -564,7 +564,7 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"#### 36. Extract the integer part of a random array using 5 different methods (★★☆)"
"#### 36. Extract the integer part of a random array of positive numbers using 4 different methods (★★☆)"
]
},
{
Expand Down Expand Up @@ -1478,5 +1478,5 @@
],
"metadata": {},
"nbformat": 4,
"nbformat_minor": 2
"nbformat_minor": 4
}
2 changes: 1 addition & 1 deletion 100_Numpy_exercises.md
Original file line number Diff line number Diff line change
Expand Up @@ -113,7 +113,7 @@ np.sqrt(-1) == np.emath.sqrt(-1)

#### 35. How to compute ((A+B)*(-A/2)) in place (without copy)? (★★☆)

#### 36. Extract the integer part of a random array using 5 different methods (★★☆)
#### 36. Extract the integer part of a random array of positive numbers using 4 different methods (★★☆)

#### 37. Create a 5x5 matrix with row values ranging from 0 to 4 (★★☆)

Expand Down
4 changes: 2 additions & 2 deletions 100_Numpy_exercises_with_hints.md
Original file line number Diff line number Diff line change
Expand Up @@ -113,8 +113,8 @@ np.sqrt(-1) == np.emath.sqrt(-1)
`hint: np.arange(dtype=datetime64['D'])`
#### 35. How to compute ((A+B)*(-A/2)) in place (without copy)? (★★☆)
`hint: np.add(out=), np.negative(out=), np.multiply(out=), np.divide(out=)`
#### 36. Extract the integer part of a random array using 5 different methods (★★☆)
`hint: %, np.floor, np.ceil, astype, np.trunc`
#### 36. Extract the integer part of a random array of positive numbers using 4 different methods (★★☆)
`hint: %, np.floor, astype, np.trunc`
#### 37. Create a 5x5 matrix with row values ranging from 0 to 4 (★★☆)
`hint: np.arange`
#### 38. Consider a generator function that generates 10 integers and use it to build an array (★☆☆)
Expand Down
8 changes: 4 additions & 4 deletions 100_Numpy_exercises_with_hints_with_solutions.md
Original file line number Diff line number Diff line change
Expand Up @@ -331,15 +331,14 @@ np.divide(A,2,out=A)
np.negative(A,out=A)
np.multiply(A,B,out=A)
```
#### 36. Extract the integer part of a random array using 5 different methods (★★☆)
`hint: %, np.floor, np.ceil, astype, np.trunc`
#### 36. Extract the integer part of a random array of positive numbers using 4 different methods (★★☆)
`hint: %, np.floor, astype, np.trunc`

```python
Z = np.random.uniform(0,10,10)

print (Z - Z%1)
print (np.floor(Z))
print (np.ceil(Z)-1)
print (Z.astype(int))
print (np.trunc(Z))
```
Expand Down Expand Up @@ -463,7 +462,8 @@ for dtype in [np.float32, np.float64]:
`hint: np.set_printoptions`

```python
np.set_printoptions(threshold=np.nan)
import sys
np.set_printoptions(threshold=sys.maxsize)
Z = np.zeros((16,16))
print(Z)
```
Expand Down
8 changes: 4 additions & 4 deletions 100_Numpy_exercises_with_solutions.md
Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,7 @@ print(Z)
# Author: Evgeni Burovski

Z = np.arange(11)
Z[(3 < Z) & (Z < 8)] *= -1
Z[(3 < Z) & (Z <= 8)] *= -1
print(Z)
```
#### 26. What is the output of the following script? (★☆☆)
Expand Down Expand Up @@ -331,15 +331,14 @@ np.divide(A,2,out=A)
np.negative(A,out=A)
np.multiply(A,B,out=A)
```
#### 36. Extract the integer part of a random array using 5 different methods (★★☆)
#### 36. Extract the integer part of a random array of positive numbers using 4 different methods (★★☆)


```python
Z = np.random.uniform(0,10,10)

print (Z - Z%1)
print (np.floor(Z))
print (np.ceil(Z)-1)
print (Z.astype(int))
print (np.trunc(Z))
```
Expand Down Expand Up @@ -463,7 +462,8 @@ for dtype in [np.float32, np.float64]:


```python
np.set_printoptions(threshold=np.nan)
import sys
np.set_printoptions(threshold=sys.maxsize)
Z = np.zeros((16,16))
print(Z)
```
Expand Down
2 changes: 1 addition & 1 deletion 100_Numpy_random.ipynb
Original file line number Diff line number Diff line change
Expand Up @@ -51,5 +51,5 @@
],
"metadata": {},
"nbformat": 4,
"nbformat_minor": 2
"nbformat_minor": 4
}
3 changes: 2 additions & 1 deletion source/exercises100.ktx
Original file line number Diff line number Diff line change
Expand Up @@ -595,7 +595,8 @@ How to print all the values of an array? (★★☆)
hint: np.set_printoptions

< a49
np.set_printoptions(threshold=np.nan)
import sys
np.set_printoptions(threshold=sys.maxsize)
Z = np.zeros((16,16))
print(Z)

Expand Down