colMeans

AGGREGATIONS

1 Usage

colMeans(x, na.rm = FALSE, dims = 1L, ...)

2 Value

A numeric vector (when ) or an handle to the persisted result.

3 Examples

\donttest{
tmp <- tempfile(fileext = ".h5")
X <- hdf5_create_matrix(tmp, "data/M", data = matrix(rnorm(200), 20, 10))
cm <- colMeans(X)
hdf5_close_all()
unlink(tmp)
}

---
title: "colMeans"
subtitle: "colMeans"
---

<span class="category-badge aggregations">AGGREGATIONS</span>

## Usage

```r
colMeans(x, na.rm = FALSE, dims = 1L, ...)
```
## Value

::: {.return-value}
A numeric vector (when \code{save_to = NULL}) or an
  \code{HDF5Matrix} handle to the persisted result.

:::
## Examples
```{r}
#| eval: false
#| warning: false

\donttest{
tmp <- tempfile(fileext = ".h5")
X <- hdf5_create_matrix(tmp, "data/M", data = matrix(rnorm(200), 20, 10))
cm <- colMeans(X)
hdf5_close_all()
unlink(tmp)
}

```