DBIKCK(3)

SYNOPSIS
SUBROUTINE DBIKCK (LUN, KPRINT, IPASS)

NAME
dbikck - Quick check for DBESI and DBESK.

LIBRARY
SLATEC

TYPE
DOUBLE PRECISION (BIKCK-S, DBIKCK-D)

KEYWORDS
QUICK CHECK

AUTHOR
Amos, D. E., (SNLA)

DESCRIPTION
DBIKCK is a quick check routine for DBESI and DBESK. The main loops evaluate the Wronskian and test the error. Underflow and overflow diagnostics are checked in addition to illegal arguments.

ROUTINES CALLED
D1MACH, DBESI, DBESK, NUMXER, XERCLR, XGETF, XSETF

REVISION HISTORY (YYMMDD)
750101 DATE WRITTEN
890911 Removed unnecessary intrinsics. (WRB)
891004 Removed unreachable code. (WRB)
891004 REVISION DATE from Version 3.2
891214 Prologue converted to Version 4.0 format. (BAB)
901205 Changed usage of D1MACH(3) to D1MACH(4). (RWC)
910121 Editorial Changes. (RWC)
910501 Added TYPE record. (WRB)
910708 Code revised to test error returns for all values of KPRINT. (WRB)
910801 Editorial changes, some restructing and modifications to obtain more information when there is failure of the Wronskian. (WRB)