9.259 TINY — Smallest positive number of a real kind

Description:
TINY(X) returns the smallest positive (non zero) number in the model of the type of X.
Standard:
Fortran 95 and later
Class:
Inquiry function
Syntax:
RESULT = TINY(X)
Arguments:
X Shall be of type REAL.
Return value:
The return value is of the same type and kind as X
Example:
See HUGE for an example.

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Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-5.4.0/gfortran/TINY.html