Commit Graph

17 Commits

Author SHA1 Message Date
Christoph Hertzberg
d58678069c Make iterators default constructible and assignable, by making... 2021-04-09 17:03:28 +00:00
Felipe Attanasio
d640276d31 Added support for reverse iterators for Vectorwise operations. 2020-05-14 22:38:20 +00:00
Antonio Sanchez
8e875719b3 Replace norm() with squaredNorm() to address integer overflows
For random matrices with integer coefficients, many of the tests here lead to
integer overflows. When taking the norm() of a row/column, the squaredNorm()
often overflows to a negative value, leading to domain errors when taking the
sqrt(). This leads to a crash on some systems. By replacing the norm() call by
a squaredNorm(), the values still overflow, but at least there is no domain
error.

Addresses https://gitlab.com/libeigen/eigen/-/issues/1856
2020-04-07 19:48:28 +00:00
Gael Guennebaud
7745f69013 bug #1776: fix vector-wise STL iterator's operator-> using a proxy as pointer type.
This changeset fixes also the value_type definition.
2019-12-03 14:40:15 +01:00
Gael Guennebaud
8af045a287 bug #1774: fix VectorwiseOp::begin()/end() return types regarding constness. 2019-11-14 11:45:52 +01:00
Gael Guennebaud
784a3f13cf bug #1619: fix mixing of const and non-const generic iterators 2018-11-09 21:45:10 +01:00
Gael Guennebaud
db9a9a12ba bug #1619: make const and non-const iterators compatible 2018-11-09 16:49:19 +01:00
Gael Guennebaud
9d318b92c6 add unit tests for bug #1619 2018-11-01 15:14:50 +01:00
Gael Guennebaud
1d5a6363ea relax numerical tests from equal to approx (x87) 2018-10-11 09:29:56 +02:00
Eugene Zhulenev
befcac883d Hide stl-container detection test under #if 2018-10-09 15:36:01 -07:00
Eugene Zhulenev
c0ca8a9fa3 Compile time detection for unimplemented stl-style iterators 2018-10-09 15:28:23 -07:00
Gael Guennebaud
d92f004ab7 Simplify API by removing allCols/allRows and reusing rowwise/colwise to define iterators over rows/columns 2018-10-05 23:11:21 +02:00
Gael Guennebaud
3e64b1fc86 Move iterators to internal, improve doc, make unit test c++03 friendly 2018-10-03 15:13:15 +02:00
Gael Guennebaud
8a1e98240e add unit tests 2018-10-03 11:56:27 +02:00
Gael Guennebaud
0481900e25 Add pointer-based iterator for direct-access expressions 2018-10-02 23:44:36 +02:00
Gael Guennebaud
37e29fc893 Use Index instead of ptrdiff_t or int, fix random-accessors. 2018-10-02 13:29:32 +02:00
Gael Guennebaud
b0c66adfb1 bug #231: initial implementation of STL iterators for dense expressions 2018-10-01 23:21:37 +02:00