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-rw-r--r--README20
1 files changed, 5 insertions, 15 deletions
diff --git a/README b/README
index 3a260a4..efb32da 100644
--- a/README
+++ b/README
@@ -96,10 +96,6 @@ A number of illustrative programs are included in the examples folder.
96 96
97KNOWN PROBLEMS / BUGS ------------------------------- 97KNOWN PROBLEMS / BUGS -------------------------------
98 98
99- Compilation with -O -fasm on 32-bit machines produces strange
100 NaN's results on certain foreign calls. More info at
101 http://www.hmatrix.googlepages.com/bugs
102
103- On 64-bit machines the example "minimize.hs", when run from ghci, 99- On 64-bit machines the example "minimize.hs", when run from ghci,
104 produces a segmentation fault. It happens in the call to 100 produces a segmentation fault. It happens in the call to
105 gsl_multimin_fdfminimizer_alloc, inside the C wrapper. 101 gsl_multimin_fdfminimizer_alloc, inside the C wrapper.
@@ -108,17 +104,8 @@ KNOWN PROBLEMS / BUGS -------------------------------
108 program seems to work perfectly well. 104 program seems to work perfectly well.
109 105
110- On Ubuntu 6.06 LTS (Dapper) atlas3-sse2-dev (3.6.0-20) 106- On Ubuntu 6.06 LTS (Dapper) atlas3-sse2-dev (3.6.0-20)
111 produces segmentation faults when working with big matrices 107 produced segmentation faults when working with big matrices
112 on compiled programs. To expose the problem: 108 on compiled programs.
113
114 $ cd examples
115 $ ghc --make -O -fvia-C tests.hs
116 $ ./tests --big
117
118 If this crashes, just uninstall atlas3-sse2 and use atlas3-base-dev instead.
119 Fortunately, atlas3-sse2-dev seems to work well on Ubuntu 7.10 Gutsy.
120 A similar problem was reported at:
121 http://article.gmane.org/gmane.linux.debian.devel.bugs.general/323065
122 109
123- On distributions with old GSL versions you should comment out a couple of functions 110- On distributions with old GSL versions you should comment out a couple of functions
124 in the export lists of Ellint.hs and Debye.hs 111 in the export lists of Ellint.hs and Debye.hs
@@ -227,3 +214,6 @@ in the Haskell mailing lists for their help.
227 214
228- Dylan Alex Simon improved the numeric instances to allow optimized 215- Dylan Alex Simon improved the numeric instances to allow optimized
229 implementations of signum and abs on Vectors. 216 implementations of signum and abs on Vectors.
217
218- Pedro E. López de Teruel discovered the need of asm("finit") to
219 avoid the wrong NaNs produced by foreign functions.