.TH "TESTING/EIG/ssxt1.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*-
.ad l
.nh
.SH NAME
TESTING/EIG/ssxt1.f
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

.in +1c
.ti -1c
.RI "real function \fBssxt1\fP (ijob, d1, n1, d2, n2, abstol, ulp, unfl)"
.br
.RI "\fBSSXT1\fP "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "real function ssxt1 (integer ijob, real, dimension( * ) d1, integer n1, real, dimension( * ) d2, integer n2, real abstol, real ulp, real unfl)"

.PP
\fBSSXT1\fP 
.PP
\fBPurpose:\fP
.RS 4

.PP
.nf
 SSXT1  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 REAL 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 REAL 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 REAL
          The absolute tolerance, used as a measure of the error\&.
.fi
.PP
.br
\fIULP\fP 
.PP
.nf
          ULP is REAL
          Machine precision\&.
.fi
.PP
.br
\fIUNFL\fP 
.PP
.nf
          UNFL is REAL
          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 \fBssxt1\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.