Very fast elevation estimates for any point on Earth.
```rust
use elevation_mini::elevation;
fn main() {
}
```
Uses the [ETOPO1](https://www.ngdc.noaa.gov/mgg/global/relief/ETOPO1/tiled/) "bedrock" dataset from the NOAA, subsampled to 1/10 resolution and interpolates between the closest "known" points.
~50ms per 1 million estimates
No dependencies.