Public Member Functions | |
| real(kind=wp) function | wp_9lgit (A, X, ALGAP1) |
| DECK wp_9lgit ***BEGIN PROLOGUE wp_9lgit ***SUBSIDIARY ***PURPOSE Compute the logarithm of Tricomi's incomplete Gamma function with Perron's continued fraction for large X and A .GE. X. ***LIBRARY SLATEC (FNLIB) ***CATEGORY C7E ***TYPE REAL(kind=wp) (R9LGIT-S, wp_9lgit-D) ***KEYWORDS FNLIB, INCOMPLETE GAMMA FUNCTION, LOGARITHM, PERRON'S CONTINUED FRACTION, SPECIAL FUNCTIONS, TRICOMI ***AUTHOR Fullerton, W., (LANL) ***DESCRIPTION. More... | |
| real(kind=ep1) function | ep_9lgit (A, X, ALGAP1) |
| Quad precision version of wp_9lgit. More... | |
Member Function/Subroutine Documentation
◆ ep_9lgit()
| real(kind=ep1) function special_functions_gbl::cfp_9lgit::ep_9lgit | ( | real(kind=ep1) | A, |
| real(kind=ep1) | X, | ||
| real(kind=ep1) | ALGAP1 | ||
| ) |
Quad precision version of wp_9lgit.
◆ wp_9lgit()
| real(kind=wp) function special_functions_gbl::cfp_9lgit::wp_9lgit | ( | real(kind=wp) | A, |
| real(kind=wp) | X, | ||
| real(kind=wp) | ALGAP1 | ||
| ) |
DECK wp_9lgit ***BEGIN PROLOGUE wp_9lgit ***SUBSIDIARY ***PURPOSE Compute the logarithm of Tricomi's incomplete Gamma function with Perron's continued fraction for large X and A .GE. X. ***LIBRARY SLATEC (FNLIB) ***CATEGORY C7E ***TYPE REAL(kind=wp) (R9LGIT-S, wp_9lgit-D) ***KEYWORDS FNLIB, INCOMPLETE GAMMA FUNCTION, LOGARITHM, PERRON'S CONTINUED FRACTION, SPECIAL FUNCTIONS, TRICOMI ***AUTHOR Fullerton, W., (LANL) ***DESCRIPTION.
Compute the log of Tricomi's incomplete gamma function with Perron's continued fraction for large X and for A .GE. X.
***REFERENCES (NONE) ***ROUTINES CALLED F1MACH, XERMSG ***REVISION HISTORY (YYMMDD) 770701 DATE WRITTEN 890531 Changed all specific intrinsics to generic. (WRB) 890531 REVISION DATE from Version 3.2 891214 Prologue converted to Version 4.0 format. (BAB) 900315 CALLs to XERROR changed to CALLs to XERMSG. (THJ) 900720 Routine changed from user-callable to subsidiary. (WRB) ***END PROLOGUE wp_9lgit
The documentation for this interface was generated from the following file:
- /home/jacob/Work/codes/UKRmol/gitlab/ukrmol-in/source/gbtolib/source/special_functions.f90
