Block or report user

Pinned repositories

  1. is-prg1a/lecture

    講義資料です。

    TeX 5 8

  2. glvis

    OpenGL programming using PyQt5

    Python 4 1

  3. fp2016

    Functional Programming for Year 2016

  4. gldojo

    Trying to learn modern OpenGL programming from GLSB6 and SLCB2

    C++

215 contributions in the last year

May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr Mon Wed Fri

Contribution activity First pull request First issue First repository Joined GitHub

April 2017

wakita has no activity yet for this period.

March 2017

Created an issue in sympy/sympy that received 26 comments

Sum of the elements of an identity matrix is zero

I think this is a bug. I created a matrix by M.T * M under an assumption that M is orthogonal. SymPy successfully recognized that the result is an …

Seeing something unexpected? Take a look at the GitHub profile guide.