Method to_nm has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def to_nm(shape = nil, dtype = nil, stype = :dense)
    elements = self.dup

    guess_dtype = ->(type) {
      case type

Method pretty_print has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def pretty_print(q) #:nodoc:
    if self.shape.size > 1 and self.shape[1] > 100
      self.inspect.pretty_print(q)
    elsif self.dim > 3 || self.dim == 1
      self.to_a.pretty_print(q)

Method read_packed has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def read_packed(packedio, options)
        flags_class, self.nonzero_max = packedio.read([Element, options]).data

        self.matlab_class   = MatReader::MCLASSES[flags_class % 16]

Method transpose has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def transpose(permute = nil)
    if permute.nil?
      if self.dim == 1
        return self.clone
      elsif self.dim == 2

Method solve has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

  def solve(b, opts = {})
    raise(ShapeError, "Must be called on square matrix") unless self.dim == 2 && self.shape[0] == self.shape[1]
    raise(ShapeError, "number of rows of b must equal number of cols of self") if 
      self.shape[1] != b.shape[0]
    raise(ArgumentError, "only works with dense matrices") if self.stype != :dense

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Method dense_storage_set has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

  def dense_storage_set(slice, right)
    stride = get_stride(self)
    v_size = 1

    if right.is_a?(NMatrix)

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Method transpose has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

  def transpose(permute = nil)
    if permute.nil?
      if self.dim == 1
        return self.clone
      elsif self.dim == 2

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Method doubly_even_magic has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

      def doubly_even_magic(nm, shape)
        mini_square_num = shape / 4
        count = 1     
        inv_count = shape * shape
        shape.times do |row|

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Method pow has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

  def pow n
    raise ShapeError, "Only works with 2D square matrices." if
      shape[0] != shape[1] or shape.size != 2
    raise TypeError, "Only works with integer powers" unless n.is_a?(Integer)

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Method solve has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

  def solve(b, opts = {})
    raise(ShapeError, "Must be called on square matrix") unless self.dim == 2 && self.shape[0] == self.shape[1]
    raise(ShapeError, "number of rows of b must equal number of cols of self") if
      self.shape[1] != b.shape[0]
    raise(ArgumentError, "only works with dense matrices") if self.stype != :dense

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Method singly_even_magic has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def singly_even_magic(nm, shape)
        half_shape = shape / 2
        complementary_pair = (shape - 2) / 4
        swap_col = NMatrix.new([shape])
        index = 0 

Method cblas_herk has 11 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def cblas_herk(order, uplo, trans, n, k, alpha, a, lda, beta, c, ldc)

Method gemv has 11 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def gemv(a, x, y = nil, alpha = 1.0, beta = 0.0,
             transpose_a = false, m = nil, n = nil, lda = nil,
             incx = nil, incy = nil)

Method cblas_syrk has 11 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def cblas_syrk(order, uplo, trans, n, k, alpha, a, lda, beta, c, ldc)

Method lapack_gesdd has 11 arguments (exceeds 4 allowed). Consider refactoring.

Open

      def lapack_gesdd(jobz, m, n, a, lda, s, u, ldu, vt, ldvt, lwork)

Method solve has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def solve(b, opts = {})
    raise(ShapeError, "Must be called on square matrix") unless self.dim == 2 && self.shape[0] == self.shape[1]
    raise(ShapeError, "number of rows of b must equal number of cols of self") if
      self.shape[1] != b.shape[0]
    raise(ArgumentError, "only works with dense matrices") if self.stype != :dense

Method dense_storage_set has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def dense_storage_set(slice, right)
    stride = get_stride(self)
    v_size = 1

    if right.is_a?(NMatrix)

Method gemm has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def gemm(a, b, c = nil, alpha = 1.0, beta = 0.0,
             transpose_a = false, transpose_b = false, m = nil,
             n = nil, k = nil, lda = nil, ldb = nil, ldc = nil)

      raise(ArgumentError, 'Expected dense NMatrices as first two arguments.') \

Method solve has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def solve(b, opts = {})
    raise(ShapeError, "Must be called on square matrix") unless self.dim == 2 && self.shape[0] == self.shape[1]
    raise(ShapeError, "number of rows of b must equal number of cols of self") if 
      self.shape[1] != b.shape[0]
    raise(ArgumentError, "only works with dense matrices") if self.stype != :dense

Method load_coordinate has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def load_coordinate file, converter, dtype, entry_type, symmetry

      mat = nil

      # Read until we get the dimensions and nonzeros