Evgeny Frolov evfro
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| from scipy.sparse import csr_matrix | |
| import scipy as sp | |
| import numpy as np | |
| from scipy.sparse.linalg import spsolve_triangular | |
| # rating matrix | |
| a = np.array([[1, 0, 1, 1, 0], | |
| [1, 1, 0, 1, 0], | |
| [1, 0, 0, 1, 0]]) |
evfro
/ mkl dgemm_batch.ipynb
Created
May 21, 2018 08:02
— forked from djsutherland/mkl dgemm_batch.ipynb
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evfro
/ gist:9c82fe4bb2c461343141c5dd2649ccaf
Created
May 21, 2018 06:19
— forked from rakhuba/gist:8473f254b91888961d92030889073001
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| def _reshape(a, size): | |
| return a.reshape(size, order='f') | |
| rx1, rx2, ry1, ry2, ra1, ra2, n, l, m = 40, 40, 40, 40, 100, 100, 8, 8, 8 | |
| x = np.ones((rx1, n, rx2)) | |
| y = np.ones((ry1, n, ry2)) | |
| A = np.ones((ra1, n, l, ra2)) | |
| interface_prev = np.ones((rx1, ry1*ra1**2)) |
evfro
/ default_args_overriding.py
Created
February 20, 2018 07:45
— forked from amkatrutsa/default_args_overriding.py
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| class Base(object): | |
| def __init__(self, a): | |
| self._a = a | |
| class Derived(Base): | |
| def __init__(self, a={"a": 3}, b=10): | |
| super().__init__(a) | |
| self._b = b | |
| def update_a(self, a): |
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| # follow up on | |
| # https://medium.com/@cscalfani/goodbye-object-oriented-programming-a59cda4c0e53#.5os988r69 | |
| # this, however, is a bit "artificial" example (as it can be simply solved by not defining derived add_all method) | |
| # more realistic scenario would be something like | |
| # http://stackoverflow.com/questions/20822850/change-python-mro-at-runtime | |
| class Array(object): | |
| def __init__(self): | |
| self._a = [] |
evfro
/ strace_error_output.txt
Created
August 5, 2016 17:46
scipy.test() fails inder Windows Linux Subsystem
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| execve("/root/miniconda2/bin/python", ["python", "-c", "import scipy; scipy.test()"], [/* 16 vars */]) = 0 | |
| brk(0) = 0x93c000 | |
| access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
| mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc78b6e0000 | |
| readlink("/proc/self/exe", "/root/miniconda2/bin/python2.7", 4096) = 30 | |
| access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) | |
| open("/root/miniconda2/bin/../lib/tls/x86_64/libpython2.7.so.1.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| stat("/root/miniconda2/bin/../lib/tls/x86_64", 0x7fffdf5f8830) = -1 ENOENT (No such file or directory) | |
| open("/root/miniconda2/bin/../lib/tls/libpython2.7.so.1.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| stat("/root/miniconda2/bin/../lib/tls", 0x7fffdf5f8830) = -1 ENOENT (No such file or directory) |