The multiplication process example is corrected

This commit is contained in:
Aditya Mulik
2026-02-25 05:24:01 -05:00
parent e1e3922972
commit e5d8395265

View File

@@ -967,11 +967,11 @@ Data Samples × Projection Matrix = Projected Data
```
Matrix Multiplication Process:
A (2×3) B (3×2) C (2×2)
┌ ┐ ┌ ┐ ┌ ┐
│ 1 2 3 │ │ 7 8 │ │ 1×7+2×9+3×1 │ ┌ ┐
│ │ × │ 9 1 │ = │ │ = │ 28 16 │
│ 4 5 6 │ │ 1 2 │ │ 4×7+5×9+6×1 │ │ 79 49 │
└ ┘ └ ┘ └ ┘ └ ┘
┌ ┐ ┌ ┐ ┌
│ 1 2 3 │ │ 7 8 │ │ 1×7+2×9+3×1 1*8+2*1+3*2 │ ┌ ┐
│ │ × │ 9 1 │ = │ │ = │ 28 16 │
│ 4 5 6 │ │ 1 2 │ │ 4×7+5×9+6×1 4*8+1*5+6*2 │ │ 79 49 │
└ ┘ └ ┘ └ ┘ └ ┘
Computation Breakdown:
C[0,0] = A[0,:] · B[:,0] = [1,2,3] · [7,9,1] = 1×7 + 2×9 + 3×1 = 28