Sha256: 4139ebaf2450e2e56416dd96b17fdfd0acf47342f0fc79ff6a231dabe767b0e1
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Size: 1.08 KB
Versions: 7
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Stored size: 1.08 KB
Contents
/*
Multi-dimensional element reference.
@overload [](dim0,...,dimL)
@param [Numeric,Range,Array,Numo::Int32,Numo::Int64,Numo::Bit,TrueClass,FalseClass,Symbol] dim0,...,dimL multi-dimensional indices.
@return [Numeric,Numo::Bit] an element or NArray view.
@see Numo::NArray#[]
@see #[]=
@example
a = Numo::Int32.new(3,4).seq
# => Numo::Int32#shape=[3,4]
# [[0, 1, 2, 3],
# [4, 5, 6, 7],
# [8, 9, 10, 11]]
b = (a%2).eq(0)
# => Numo::Bit#shape=[3,4]
# [[1, 0, 1, 0],
# [1, 0, 1, 0],
# [1, 0, 1, 0]]
b[true,(0..-1)%2]
# => Numo::Bit(view)#shape=[3,2]
# [[1, 1],
# [1, 1],
# [1, 1]]
b[1,1]
# => 0
*/
static VALUE
<%=c_func(-1)%>(int argc, VALUE *argv, VALUE self)
{
int nd;
size_t pos;
char *ptr;
dtype x;
nd = na_get_result_dimension(self, argc, argv, 1, &pos);
if (nd) {
return na_aref_main(argc, argv, self, 0, nd);
} else {
ptr = na_get_pointer_for_read(self);
LOAD_BIT(ptr,pos,x);
return m_data_to_num(x);
}
}
Version data entries
7 entries across 7 versions & 1 rubygems