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Updated: June 2017
 
 

dlasrt (3p)

Name

dlasrt - the numbers in D in increasing order (if ID = 'I') or in decreasing order (if ID = 'D' )

Synopsis

SUBROUTINE DLASRT(ID, N, D, INFO)

CHARACTER*1 ID
INTEGER N, INFO
DOUBLE PRECISION D(*)

SUBROUTINE DLASRT_64(ID, N, D, INFO)

CHARACTER*1 ID
INTEGER*8 N, INFO
DOUBLE PRECISION D(*)




F95 INTERFACE
SUBROUTINE LASRT(ID, N, D, INFO)

CHARACTER(LEN=1) :: ID
INTEGER :: N, INFO
REAL(8), DIMENSION(:) :: D

SUBROUTINE LASRT_64(ID, N, D, INFO)

CHARACTER(LEN=1) :: ID
INTEGER(8) :: N, INFO
REAL(8), DIMENSION(:) :: D




C INTERFACE
#include <sunperf.h>

void dlasrt(char id, int n, double *d, int *info);

void dlasrt_64(char id, long n, double *d, long *info);

Description

Oracle Solaris Studio Performance Library                           dlasrt(3P)



NAME
       dlasrt  -  the  numbers  in  D  in increasing order (if ID = 'I') or in
       decreasing order (if ID = 'D' )


SYNOPSIS
       SUBROUTINE DLASRT(ID, N, D, INFO)

       CHARACTER*1 ID
       INTEGER N, INFO
       DOUBLE PRECISION D(*)

       SUBROUTINE DLASRT_64(ID, N, D, INFO)

       CHARACTER*1 ID
       INTEGER*8 N, INFO
       DOUBLE PRECISION D(*)




   F95 INTERFACE
       SUBROUTINE LASRT(ID, N, D, INFO)

       CHARACTER(LEN=1) :: ID
       INTEGER :: N, INFO
       REAL(8), DIMENSION(:) :: D

       SUBROUTINE LASRT_64(ID, N, D, INFO)

       CHARACTER(LEN=1) :: ID
       INTEGER(8) :: N, INFO
       REAL(8), DIMENSION(:) :: D




   C INTERFACE
       #include <sunperf.h>

       void dlasrt(char id, int n, double *d, int *info);

       void dlasrt_64(char id, long n, double *d, long *info);



PURPOSE
       dlasrt the numbers in D in  increasing  order  (if  ID  =  'I')  or  in
       decreasing order (if ID = 'D' ).

       Use Quick Sort, reverting to Insertion sort on arrays of
       size <= 20. Dimension of STACK limits N to about 2**32.


ARGUMENTS
       ID (input)
                 = 'I': sort D in increasing order;
                 = 'D': sort D in decreasing order.


       N (input) The length of the array D.


       D (input/output)
                 On entry, the array to be sorted.  On exit, D has been sorted
                 into increasing order (D(1) <= ... <= D(N) ) or into decreas-
                 ing order (D(1) >= ... >= D(N) ), depending on ID.


       INFO (output)
                 = 0:  successful exit
                 < 0:  if INFO = -i, the i-th argument had an illegal value




                                  7 Nov 2015                        dlasrt(3P)