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65 lines
2.1 KiB
FortranFixed
65 lines
2.1 KiB
FortranFixed
*> \brief \b DLAMCHTST
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*
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* =========== DOCUMENTATION ===========
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*
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* Online html documentation available at
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* http://www.netlib.org/lapack/explore-html/
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*
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* Definition:
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* ===========
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*
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* PROGRAM DLAMCHTST
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*
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* Authors:
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* ========
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*
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*> \author Univ. of Tennessee
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*> \author Univ. of California Berkeley
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*> \author Univ. of Colorado Denver
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*> \author NAG Ltd.
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*
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*> \ingroup auxOTHERauxiliary
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*
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* ===================================================================== PROGRAM DLAMCHTST
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*
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* -- LAPACK test routine --
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* -- LAPACK is a software package provided by Univ. of Tennessee, --
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* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
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*
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* =====================================================================
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*
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* .. Local Scalars ..
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DOUBLE PRECISION BASE, EMAX, EMIN, EPS, PREC, RMAX, RMIN, RND,
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$ SFMIN, T
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* ..
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* .. External Functions ..
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DOUBLE PRECISION DLAMCH
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EXTERNAL DLAMCH
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* ..
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* .. Executable Statements ..
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*
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EPS = DLAMCH( 'Epsilon' )
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SFMIN = DLAMCH( 'Safe minimum' )
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BASE = DLAMCH( 'Base' )
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PREC = DLAMCH( 'Precision' )
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T = DLAMCH( 'Number of digits in mantissa' )
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RND = DLAMCH( 'Rounding mode' )
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EMIN = DLAMCH( 'Minimum exponent' )
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RMIN = DLAMCH( 'Underflow threshold' )
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EMAX = DLAMCH( 'Largest exponent' )
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RMAX = DLAMCH( 'Overflow threshold' )
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*
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WRITE( 6, * )' Epsilon = ', EPS
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WRITE( 6, * )' Safe minimum = ', SFMIN
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WRITE( 6, * )' Base = ', BASE
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WRITE( 6, * )' Precision = ', PREC
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WRITE( 6, * )' Number of digits in mantissa = ', T
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WRITE( 6, * )' Rounding mode = ', RND
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WRITE( 6, * )' Minimum exponent = ', EMIN
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WRITE( 6, * )' Underflow threshold = ', RMIN
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WRITE( 6, * )' Largest exponent = ', EMAX
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WRITE( 6, * )' Overflow threshold = ', RMAX
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WRITE( 6, * )' Reciprocal of safe minimum = ', 1 / SFMIN
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*
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END
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