.TH "TESTING/EIG/dsxt1.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*-
.ad l
.nh
.SH NAME
TESTING/EIG/dsxt1.f
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

.in +1c
.ti -1c
.RI "double precision function \fBdsxt1\fP (ijob, d1, n1, d2, n2, abstol, ulp, unfl)"
.br
.RI "\fBDSXT1\fP "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "double precision function dsxt1 (integer ijob, double precision, dimension( * ) d1, integer n1, double precision, dimension( * ) d2, integer n2, double precision abstol, double precision ulp, double precision unfl)"

.PP
\fBDSXT1\fP 
.PP
\fBPurpose:\fP
.RS 4

.PP
.nf
!>
!> DSXT1  computes the difference between a set of eigenvalues\&.
!> The result is returned as the function value\&.
!>
!> IJOB = 1:   Computes   max { min | D1(i)-D2(j) | }
!>                         i     j
!>
!> IJOB = 2:   Computes   max { min | D1(i)-D2(j) | /
!>                         i     j
!>                              ( ABSTOL + |D1(i)|*ULP ) }
!> 
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIIJOB\fP 
.PP
.nf
!>          IJOB is INTEGER
!>          Specifies the type of tests to be performed\&.  (See above\&.)
!> 
.fi
.PP
.br
\fID1\fP 
.PP
.nf
!>          D1 is DOUBLE PRECISION array, dimension (N1)
!>          The first array\&.  D1 should be in increasing order, i\&.e\&.,
!>          D1(j) <= D1(j+1)\&.
!> 
.fi
.PP
.br
\fIN1\fP 
.PP
.nf
!>          N1 is INTEGER
!>          The length of D1\&.
!> 
.fi
.PP
.br
\fID2\fP 
.PP
.nf
!>          D2 is DOUBLE PRECISION array, dimension (N2)
!>          The second array\&.  D2 should be in increasing order, i\&.e\&.,
!>          D2(j) <= D2(j+1)\&.
!> 
.fi
.PP
.br
\fIN2\fP 
.PP
.nf
!>          N2 is INTEGER
!>          The length of D2\&.
!> 
.fi
.PP
.br
\fIABSTOL\fP 
.PP
.nf
!>          ABSTOL is DOUBLE PRECISION
!>          The absolute tolerance, used as a measure of the error\&.
!> 
.fi
.PP
.br
\fIULP\fP 
.PP
.nf
!>          ULP is DOUBLE PRECISION
!>          Machine precision\&.
!> 
.fi
.PP
.br
\fIUNFL\fP 
.PP
.nf
!>          UNFL is DOUBLE PRECISION
!>          The smallest positive number whose reciprocal does not
!>          overflow\&.
!> 
.fi
.PP
 
.RE
.PP
\fBAuthor\fP
.RS 4
Univ\&. of Tennessee 

.PP
Univ\&. of California Berkeley 

.PP
Univ\&. of Colorado Denver 

.PP
NAG Ltd\&. 
.RE
.PP

.PP
Definition at line \fB104\fP of file \fBdsxt1\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.