multiply_sparse.HDF5Matrix

OTHER

1 Description

Computes x \%*\% y block-wise using BigDataStatMeth’s sparse algorithm.

2 Usage

multiply_sparse.HDF5Matrix(...)

3 Arguments

Parameter	Description
`x`	An .
`y`	An . Same HDF5 file as .
`outgroup`	Character or . Output group in the HDF5 file. Default .
`outdataset`	Character or . Output dataset name. Default is constructed from the operation and input names.
`block_size`	Integer. Block size hint; -1 = auto (default).
`mix_block`	Integer. Memory block size for parallel path; -1 = auto.
`paral`	Logical or NULL.
`threads`	Integer or NULL.
`compression`	Integer (0-9) or NULL.

4 Value

A new .

---
title: "multiply_sparse.HDF5Matrix"
subtitle: "multiply_sparse.HDF5Matrix"
---

<span class="category-badge other">OTHER</span>

## Description

Computes `x \%*\% y` block-wise using BigDataStatMeth's sparse
algorithm.

## Usage

```r
multiply_sparse.HDF5Matrix(...)
```
## Arguments

::: {.param-table}
| Parameter | Description |
|-----------|-------------|
| `x` | An \code{HDF5Matrix}. |
| `y` | An \code{HDF5Matrix}. Same HDF5 file as \code{x}. |
| `outgroup` | Character or \code{NULL}. Output group in the HDF5 file.   Default \code{"OUTPUT"}. |
| `outdataset` | Character or \code{NULL}. Output dataset name.   Default is constructed from the operation and input names. |
| `block_size` | Integer. Block size hint; -1 = auto (default). |
| `mix_block` | Integer. Memory block size for parallel path; -1 = auto. |
| `paral` | Logical or NULL. |
| `threads` | Integer or NULL. |
| `compression` | Integer (0-9) or NULL. |
:::

## Value

::: {.return-value}
A new \code{HDF5Matrix}.

:::