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Matrix 5x5 Visualizer

Interactive matrix indexing and slicing demonstration

Matrix Display
0
1
2
3
4
0
1
2
3
4
77
71
23
7
72
95
19
77
33
92
89
66
52
36
88
65
43
17
29
98
40
17
32
40
34
Selection Controls
matrix[_, _]
Row: not set | Column: not set
Advanced Slicing Guide
Basic Syntax: start:end:step
Reverse Slicing: Use negative step values
  • [::-1, :] - Reverse rows
  • [:, ::-1] - Reverse columns
  • [::-1, ::-1] - Reverse both
Step Examples:
  • [::2, ::2] - Every 2nd element
  • [1::2, :] - Every 2nd row starting from 1
Real-time Updates: All selections update automatically as you type.