transpose

C++ Function Reference

1 Signature

matrix BigDataStatMeth::transpose(const matrix &M)

2 Description

Transposes a 2D matrix.

3 Parameters

M (const matrix &): Input matrix to be transposed

4 Returns

matrix Transposed matrix where rows become columns and vice versa

5 Details

MInput matrix to be transposed matrix Transposed matrix where rows become columns and vice versaTime complexity: O(rows * cols) Space complexity: O(rows * cols) for the new matrix

6 Call Graph

7 Source Code

Implementation

File: inst/include/hdf5Utilities/hdf5ImportFiles.hpp • Lines 42-55

inline matrix transpose( const matrix &M )
    {
        int rows = M.size();
        int cols = M[0].size();
        
        matrix T( cols, std::vector<double>( rows ) );
        
        for ( int i = 0; i < rows; i++ )
        {
            for ( int j = 0; j < cols; j++ ) T[j][i] = M[i][j];
        }
        
        return T;
    }

8 Usage Example

#include "BigDataStatMeth.hpp"

// Example usage
auto result = transpose(...);

---
title: "transpose"
subtitle: "C++ Function Reference"
---

## Signature

```cpp
matrix BigDataStatMeth::transpose(const matrix &M)
```

## Description

Transposes a 2D matrix.

## Parameters

- `M` (`const matrix &`): Input matrix to be transposed

## Returns

matrix Transposed matrix where rows become columns and vice versa

## Details

MInput matrix to be transposed matrix Transposed matrix where rows become columns and vice versaTime complexity: O(rows * cols) Space complexity: O(rows * cols) for the new matrix

## Call Graph

::: {.diagram-section}
<object type="image/svg+xml" data="images/class_big_data_stat_meth_1_1hdf5_dataset_af606176d84a63561b65702b6fde3a583_cgraph.svg" class="class-diagram">
  <img src="images/class_big_data_stat_meth_1_1hdf5_dataset_af606176d84a63561b65702b6fde3a583_cgraph.svg" alt="Function dependencies"/>
</object>
:::

## Source Code

::: {.callout-note collapse="true"}
### Implementation

**File:** `inst/include/hdf5Utilities/hdf5ImportFiles.hpp` • **Lines 42-55**

```cpp
inline matrix transpose( const matrix &M )
    {
        int rows = M.size();
        int cols = M[0].size();
        
        matrix T( cols, std::vector<double>( rows ) );
        
        for ( int i = 0; i < rows; i++ )
        {
            for ( int j = 0; j < cols; j++ ) T[j][i] = M[i][j];
        }
        
        return T;
    }
```
:::

## Usage Example

```cpp
#include "BigDataStatMeth.hpp"

// Example usage
auto result = transpose(...);
```