Returns the number of significant digits for numbers whose type and kind type parameter are the same as the argument.
Inquiry function
Default integer scalar.
type bits
----------- ------
integer(1) 7
integer(2) 15
integer(4) 31
integer(8) 63
type bits
---------- ------
real(4) 24
real(8) 53
real(16) 106
DIGITS (X) = 63, where X is of type integer(8) (see Data representation models).