# r9gmit.f

          FUNCTION R9GMIT (A, X, ALGAP1, SGNGAM, ALX)
    C***BEGIN PROLOGUE  R9GMIT
    ....
    ....
    Warning:   this routine is not intended to be user-callable.
    ....
    ....
    C***SUBSIDIARY
    C***PURPOSE  Compute Tricomi's incomplete Gamma function for small
    C            arguments.
    C***LIBRARY   SLATEC (FNLIB)
    C***CATEGORY  C7E
    C***TYPE      SINGLE PRECISION (R9GMIT-S, D9GMIT-D)
    C***KEYWORDS  COMPLEMENTARY INCOMPLETE GAMMA FUNCTION, FNLIB, SMALL X,
    C             SPECIAL FUNCTIONS, TRICOMI
    C***AUTHOR  Fullerton, W., (LANL)
    C***DESCRIPTION
    C
    C Compute Tricomi's incomplete gamma function for small X.
    C
    C***REFERENCES  (NONE)
    C***ROUTINES CALLED  ALNGAM, R1MACH, XERMSG
    C***REVISION HISTORY  (YYMMDD)
    C   770701  DATE WRITTEN
    C   890531  Changed all specific intrinsics to generic.  (WRB)
    C   890531  REVISION DATE from Version 3.2
    C   891214  Prologue converted to Version 4.0 format.  (BAB)
    C   900315  CALLs to XERROR changed to CALLs to XERMSG.  (THJ)
    C   900720  Routine changed from user-callable to subsidiary.  (WRB)
    C***END PROLOGUE  R9GMIT