display to the 1000th if value less than 1 using std

When I get the std of a vector and it is less than 1, matlab will round to '0.' I need the precise value. Is there a setting option that I can change to allow this?

Answer 1

[Tobias]

digits(d)

Where d is 1 < d < 2^29 + 1

See Variable-precision accuracy for more help