- `TF = isfloat (X)`

Return true if `X` is a floating-point numeric object.

Floating-point objects include values of class `double` or `single`.

See also: `isinteger`, `ischar`, `islogical`, `isnumeric`, `isa`.

### References

- https://www.mathworks.com/help/matlab/ref/isfloat.html
- https://octave.sourceforge.io/octave/function/isfloat.html