Re: [eigen] Let's get reshape in shape for 3.4 to Matrix, Array,

Re: [eigen] Let's get reshape in shape for 3.4 to Matrix, Array, SparseMatrix, etc.: RowMajor could still be instance of an integral_constant-like type with op= in generic code) which could mean:

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To: eigen <<a href=3D"mailto:eigen@xxxxxxxxxxxxxxxxxxx" target=3D"_blank=
Subject: Re: [eigen] Let's get reshape in shape for 3.4 to Matrix, Array, SparseMatrix, etc.: RowMajor could still be instance of an integral_constant-like type with op= in generic code) which could mean:
From: Gael Guennebaud [mailto:<a href=3D"mailto:gael.guennebaud@xxxxxxxxx" =
A>>:
Ailto: marton78@xxxxxxxxx" target=3D"_blank">marton78@xxxxxxxxx</a>> wrot=
Ank">https: //bitbucket.org/eigen/eigen/src/default/unsupported/Ei=
Densebase: :reshaped(RowsType rows,ColType cols,Order =3D Order());
E: =C2=A0 Bjarne Stroustrup, Andrei Alexandrescu, Herb Sutter, Scott Meyers,= Chandler Carruth, Sean Parent, Michael Wong, and Stephan T. Lavavej. calculations happen. used by Eigen program that was searching for something from right to left inside a recta= 2=C2=A0 =3D 5 * k. This is not the case with unsigned integers. I believe =
E: advocating signed integers, today's reality is different. Some librari= indices. Therefore, mixing signed and unsigned types is sadly unavoidable = -pedantic -Werror). for signed integers.
E:
Ivision: it is faster with unsigned integers. But I never had this bottlene= 32-bit systems with char arrays of more than 2 million elements. Have you = just at std::ptrdiff_t, so if the vector has more than 2 million elements,= you just get undefined behavior. So std::vector can=E2=80=99t even use tha= C++ shops such as Google have entirely turned away from unsigned indexing:= rel=3D"noreferrer" target=3D"_blank">https://google.github.io/stylegu= the sets of constraints.
Sent: 13 January 2017 12:26

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