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peacock-data-public-datasets-idc-cronscript / venv /lib /python3.10 /site-packages /sklearn /utils /_cython_blas.pxd

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	from cython cimport floating


	cpdef enum BLAS_Order:
	RowMajor # C contiguous
	ColMajor # Fortran contiguous


	cpdef enum BLAS_Trans:
	NoTrans = 110 # correspond to 'n'
	Trans = 116 # correspond to 't'


	# BLAS Level 1 ################################################################
	cdef floating _dot(int, const floating, int, const floating, int) noexcept nogil

	cdef floating _asum(int, const floating*, int) noexcept nogil

	cdef void _axpy(int, floating, const floating, int, floating, int) noexcept nogil

	cdef floating _nrm2(int, const floating*, int) noexcept nogil

	cdef void _copy(int, const floating, int, const floating, int) noexcept nogil

	cdef void _scal(int, floating, const floating*, int) noexcept nogil

	cdef void _rotg(floating, floating, floating, floating) noexcept nogil

	cdef void _rot(int, floating, int, floating, int, floating, floating) noexcept nogil

	# BLAS Level 2 ################################################################
	cdef void _gemv(BLAS_Order, BLAS_Trans, int, int, floating, const floating*, int,
	const floating, int, floating, floating, int) noexcept nogil

	cdef void _ger(BLAS_Order, int, int, floating, const floating, int, const floating,
	int, floating*, int) noexcept nogil

	# BLASLevel 3 ################################################################
	cdef void _gemm(BLAS_Order, BLAS_Trans, BLAS_Trans, int, int, int, floating,
	const floating, int, const floating, int, floating, floating*,
	int) noexcept nogil