matrix (358)

  1. matrix append 2d - How to define a two-dimensional array in Python
  2. python list pairs - Transpose/Unzip Function (inverse of zip)?
  3. indexing end of - How can I index a MATLAB array returned by a function without first assigning it to a local variable?
  4. algorithm 2d java - How do you rotate a two dimensional array?
  5. python 2d in - What are the differences between numpy arrays and matrices? Which one should I use?

  6. linear-algebra armadillo (c++ - What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs?
  7. language-agnostic language agnostic - Bomb dropping algorithm
  8. python (n to - Difference between numpy.array shape (R, 1) and (R,)
  9. efficient library - Performance of Java matrix math libraries?
  10. r-faq dataframe vs - Should I use a data.frame or a matrix?
  11. algorithm reverse matrix - Looping in a spiral
  12. python to multiply - how does multiplication differ for NumPy Matrix vs Array classes?
  13. matrix each of - Finding row index containing maximum value using R
  14. python 2d ndarray - Numpy matrix to array
  15. submatrix multiple conditions - Select rows of a matrix that meet a condition
  16. dataframe multiple variables - Reshape three column data frame to matrix (“long” to “wide” format)
  17. python operator addition - numpy matrix vector multiplication
  18. memory-management windows linux - R memory management / cannot allocate vector of size n Mb
  19. vectorization each rowfun - How can I apply a function to every row/column of a matrix in MATLAB?
  20. sapply each dataframe - Apply a function to every row of a matrix or a data frame