Function RF64

RF64(): TRF64
Creates a schema for 64-bit floating point values.

Represents double-precision IEEE 754 floating point numbers. This matches JavaScript's native number type and preserves full precision for the range of representable values.

Returns TRF64
A Relish schema for f64 values
Example
```
import { RF64, createCodec } from '@grounds/schema';

const codec = createCodec(RF64());
codec.encode(Math.PI).match(
  (bytes) => console.log('F64 encoded:', bytes),
  (error) => console.error(error)
);
```
See
RF32 for 32-bit floating point