LAPACK 3.3.1
Linear Algebra PACKage
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00001 PROGRAM TEST2 00002 * 00003 * -- LAPACK test routine (version 3.2) -- 00004 * Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. 00005 * November 2006 00006 * 00007 * .. Local Scalars .. 00008 REAL BASE, EMAX, EMIN, EPS, RMAX, RMIN, RND, SFMIN, 00009 $ T, PREC 00010 * .. 00011 * .. External Functions .. 00012 REAL SLAMCH 00013 EXTERNAL SLAMCH 00014 * .. 00015 * .. Executable Statements .. 00016 * 00017 EPS = SLAMCH( 'Epsilon' ) 00018 SFMIN = SLAMCH( 'Safe minimum' ) 00019 BASE = SLAMCH( 'Base' ) 00020 PREC = SLAMCH( 'Precision' ) 00021 T = SLAMCH( 'Number of digits in mantissa' ) 00022 RND = SLAMCH( 'Rounding mode' ) 00023 EMIN = SLAMCH( 'Minimum exponent' ) 00024 RMIN = SLAMCH( 'Underflow threshold' ) 00025 EMAX = SLAMCH( 'Largest exponent' ) 00026 RMAX = SLAMCH( 'Overflow threshold' ) 00027 * 00028 WRITE( 6, * )' Epsilon = ', EPS 00029 WRITE( 6, * )' Safe minimum = ', SFMIN 00030 WRITE( 6, * )' Base = ', BASE 00031 WRITE( 6, * )' Precision = ', PREC 00032 WRITE( 6, * )' Number of digits in mantissa = ', T 00033 WRITE( 6, * )' Rounding mode = ', RND 00034 WRITE( 6, * )' Minimum exponent = ', EMIN 00035 WRITE( 6, * )' Underflow threshold = ', RMIN 00036 WRITE( 6, * )' Largest exponent = ', EMAX 00037 WRITE( 6, * )' Overflow threshold = ', RMAX 00038 WRITE( 6, * )' Reciprocal of safe minimum = ', 1 / SFMIN 00039 * 00040 END