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The results below are computed with
.
Matrix is the same as in Example 1 for LA_SYEV.
The call:
CALL LA_SYEVX( A, W, VL=-7.0_wp, VU=7.0_wp, M=M, ABSTOL=1.0E-4_wp )7.1
and M on exit:
There are three eigenvalues of matrix in the interval :
Susan Blackford
2001-08-19