Module: Decl

Defined in:
ext/numo/linalg/blas/gen/decl.rb

Instance Method Summary collapse

Instance Method Details

#decl(meth, tmpl = nil, fn = nil, **h) ⇒ Object 



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# File 'ext/numo/linalg/blas/gen/decl.rb', line 5

def decl(meth, tmpl=nil, fn=nil, **h)
  c = get(:blas_char)
  tmpl = meth.dup.gsub(/\?/,"") unless tmpl
  meth = meth.gsub(/\?/,c)
  h[:func_name] ||= (fn && fn.gsub(/\?/,c)) || meth
  #h[:description] ||= get_desc(meth)

  case meth
  when /^s/
    result_dtype = "float"
    result_class = "numo_cSFloat"
    class_name = "Numo::SFloat"
    real_class_name = "Numo::SFloat"
    complex_class_name = "Numo::SComplex"
  when /^d/
    result_dtype = "double"
    result_class = "numo_cDFloat"
    class_name = "Numo::DFloat"
    real_class_name = "Numo::DFloat"
    complex_class_name = "Numo::DComplex"
  when /^c/
    result_dtype = "scomplex"
    result_class = "numo_cSComplex"
    class_name = "Numo::SComplex"
    real_class_name = "Numo::SFloat"
    complex_class_name = "Numo::SComplex"
  when /^z/
    result_dtype = "dcomplex"
    result_class = "numo_cDComplex"
    class_name = "Numo::DComplex"
    real_class_name = "Numo::DFloat"
    complex_class_name = "Numo::DComplex"
  end
  h[:result_dtype] ||= result_dtype
  h[:result_class] ||= result_class
  h[:class_name] ||= class_name
  h[:real_class_name] ||= real_class_name
  h[:complex_class_name] ||= complex_class_name

  case c
  when /c|z/
    h[:is_complex] ||= true
  else
    h[:is_complex] ||= false
  end

  DefLinalgFunction.new(self, tmpl, name:meth, **h)
end