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From: | Doug Stewart |
Subject: | Re: Octave 4.0.0 release candidate 2 available for ftp |
Date: | Mon, 23 Nov 2015 21:44:55 -0500 |
Details of FAILc++11 standardllvm-3.1It works almost fine except , it fails at lscov test; as in ubuntu 15.04Good morning,We were after testing Octave 4.0.0 rc2 on debian testing Jessie, next stable.32bit standard buildopenblas
----
Summary:
PASS 12883
FAIL 1
XFAIL 15
SKIPPED 20
>>>>> processing /mnt/extra1/octave-4.0.0-rc2/scripts/statistics/base/lscov.m
***** test
## Adapted from example in Matlab documentation
x1 = [.2 .5 .6 .8 1.0 1.1]';
x2 = [.1 .3 .4 .9 1.1 1.4]';
X = [ones(size(x1)) x1 x2];
y = [.17 .26 .28 .23 .27 .34]';
[b, se_b, mse, S] = lscov(X, y);
assert(b, [0.1203 0.3284 -0.1312]', 1E-4);
assert(se_b, [0.0643 0.2267 0.1488]', 1E-4);
assert(mse, 0.0015, 1E-4);
assert(S, [0.0041 -0.0130 0.0075; -0.0130 0.0514 -0.0328; 0.0075 -0.0328 0.0221], 1E-4);
w = [1 1 1 1 1 .1]';
[bw, sew_b, msew] = lscov (X, y, w);
assert(bw, [0.1046 0.4614 -0.2621]', 1E-4);
assert(sew_b, [0.0309 0.1152 0.0814]', 1E-4);
assert(msew, 3.4741e-004, -1E-4);
V = .2*ones(length(x1)) + .8*diag(ones(size(x1)));
[bg, sew_b, mseg] = lscov (X, y, V);
assert(bg, [0.1203 0.3284 -0.1312]', 1E-4);
assert(sew_b, [0.0672 0.2267 0.1488]', 1E-4);
assert(mseg, 0.0019, 1E-4);
y2 = [y 2*y];
[b2, se_b2, mse2, S2] = lscov (X, y2);
assert(b2, [b 2*b], eps)
assert(se_b2, [se_b 2*se_b], eps)
assert(mse2, [mse 4*mse], eps)
assert(S2(:, :, 1), S, eps)
assert(S2(:, :, 2), 4*S, eps)
!!!!! test failed
ASSERT errors for: assert (b2,[b, 2 * b],eps)
Location | Observed | Expected | Reason
(3,2) -0.2624 -0.2624 Abs err 2.7756e-16 exceeds tol 2.2204e-16
20745.patch
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