Re: How to find how many places from left the dot appears in a flot/double?

[rempas via Digitalmars-d-learn]

On Thursday, 30 December 2021 at 11:17:39 UTC, afg45 wrote:
See the https://en.wikipedia.org/wiki/Common_logarithm fpr the 
explanations.

```
import std.stdio, std.math;

void main(string[] args)
{
    alias numDigits = (f) => log10(f + 0.5).ceil();
}
```

Thanks a lot! However, I used the "log10" function from "libm" 
because I will need to not use Phobos anyway