Generic Types

Typedefs
typedef int8_t	q7_t
	8-bit fractional data type in 1.7 format.
typedef int16_t	q15_t
	16-bit fractional data type in 1.15 format.
typedef int32_t	q31_t
	32-bit fractional data type in 1.31 format.
typedef int64_t	q63_t
	64-bit fractional data type in 1.63 format.
typedef float	float32_t
	32-bit floating-point type definition.
typedef double	float64_t
	64-bit floating-point type definition.
typedef int64x2_t	q63x2_t
	vector types
typedef int32x4_t	q31x4_t
	32-bit fractional 128-bit vector data type in 1.31 format.
typedef int16x8_t	q15x8_t
	16-bit fractional 128-bit vector data type with 16-bit alignment in 1.15 format.
typedef int8x16_t	q7x16_t
	8-bit fractional 128-bit vector data type with 8-bit alignment in 1.7 format.
typedef int32x4x2_t	q31x4x2_t
	32-bit fractional 128-bit vector pair data type in 1.31 format.
typedef int32x4x4_t	q31x4x4_t
	32-bit fractional 128-bit vector quadruplet data type in 1.31 format.
typedef int16x8x2_t	q15x8x2_t
	16-bit fractional 128-bit vector pair data type in 1.15 format.
typedef int16x8x4_t	q15x8x4_t
	16-bit fractional 128-bit vector quadruplet data type in 1.15 format.
typedef int8x16x2_t	q7x16x2_t
	8-bit fractional 128-bit vector pair data type in 1.7 format.
typedef int8x16x4_t	q7x16x4_t
	8-bit fractional 128-bit vector quadruplet data type in 1.7 format.
typedef int32_t	q23_t
	32-bit fractional data type in 9.23 format.
typedef int32x4_t	q23x4_t
	32-bit fractional 128-bit vector data type in 9.23 format.
typedef int64x2_t	status64x2_t
	64-bit status 128-bit vector data type.
typedef int32x4_t	status32x4_t
	32-bit status 128-bit vector data type.
typedef int16x8_t	status16x8_t
	16-bit status 128-bit vector data type.
typedef int8x16_t	status8x16_t
	8-bit status 128-bit vector data type.
typedef float32x4_t	f32x4_t
	32-bit floating-point 128-bit vector type
typedef float32x4x2_t	f32x4x2_t
	32-bit floating-point 128-bit vector pair data type
typedef float32x4x4_t	f32x4x4_t
	32-bit floating-point 128-bit vector quadruplet data type
typedef int32x2_t	q31x2_t
	32-bit fractional 64-bit vector data type in 1.31 format.
typedef int16x4_t	q15x4_t
	16-bit fractional 64-bit vector data type in 1.15 format.
typedef int8x8_t	q7x8_t
	8-bit fractional 64-bit vector data type in 1.7 format.
typedef float32x2_t	f32x2_t
	32-bit float 64-bit vector data type.
typedef float32x4x3_t	f32x4x3_t
	32-bit floating-point 128-bit vector triplet data type
typedef int32x4x3_t	q31x4x3_t
	32-bit fractional 128-bit vector triplet data type in 1.31 format
typedef int16x8x3_t	q15x8x3_t
	16-bit fractional 128-bit vector triplet data type in 1.15 format
typedef int8x16x3_t	q7x16x3_t
	8-bit fractional 128-bit vector triplet data type in 1.7 format
typedef float32x2x2_t	f32x2x2_t
	32-bit floating-point 64-bit vector pair data type
typedef float32x2x3_t	f32x2x3_t
	32-bit floating-point 64-bit vector triplet data type
typedef float32x2x4_t	f32x2x4_t
	32-bit floating-point 64-bit vector quadruplet data type
typedef int32x2x2_t	q31x2x2_t
	32-bit fractional 64-bit vector pair data type in 1.31 format
typedef int32x2x3_t	q31x2x3_t
	32-bit fractional 64-bit vector triplet data type in 1.31 format
typedef int32x4x3_t	q31x2x4_t
	32-bit fractional 64-bit vector quadruplet data type in 1.31 format
typedef int16x4x2_t	q15x4x2_t
	16-bit fractional 64-bit vector pair data type in 1.15 format
typedef int16x4x2_t	q15x4x3_t
	16-bit fractional 64-bit vector triplet data type in 1.15 format
typedef int16x4x3_t	q15x4x4_t
	16-bit fractional 64-bit vector quadruplet data type in 1.15 format
typedef int8x8x2_t	q7x8x2_t
	8-bit fractional 64-bit vector pair data type in 1.7 format
typedef int8x8x3_t	q7x8x3_t
	8-bit fractional 64-bit vector triplet data type in 1.7 format
typedef int8x8x4_t	q7x8x4_t
	8-bit fractional 64-bit vector quadruplet data type in 1.7 format
typedef int32x4_t	status32x2_t
	32-bit status 64-bit vector data type.
typedef int16x8_t	status16x4_t
	16-bit status 64-bit vector data type.
typedef int8x16_t	status8x8_t
	8-bit status 64-bit vector data type.

Enumerations
enum	arm_status {   ARM_MATH_SUCCESS = 0 ,   ARM_MATH_ARGUMENT_ERROR = -1 ,   ARM_MATH_LENGTH_ERROR = -2 ,   ARM_MATH_SIZE_MISMATCH = -3 ,   ARM_MATH_NANINF = -4 ,   ARM_MATH_SINGULAR = -5 ,   ARM_MATH_TEST_FAILURE = -6 ,   ARM_MATH_DECOMPOSITION_FAILURE = -7 }
	Error status returned by some functions in the library. More...

Description

Typedef Documentation

q63x2_t

typedef int64x2_t q63x2_t

vector types

64-bit fractional 128-bit vector data type in 1.63 format

Enumeration Type Documentation

arm_status

enum arm_status

Error status returned by some functions in the library.

Enumerator
ARM_MATH_SUCCESS	No error
ARM_MATH_ARGUMENT_ERROR	One or more arguments are incorrect
ARM_MATH_LENGTH_ERROR	Length of data buffer is incorrect
ARM_MATH_SIZE_MISMATCH	Size of matrices is not compatible with the operation
ARM_MATH_NANINF	Not-a-number (NaN) or infinity is generated
ARM_MATH_SINGULAR	Input matrix is singular and cannot be inverted
ARM_MATH_TEST_FAILURE	Test Failed
ARM_MATH_DECOMPOSITION_FAILURE	Decomposition Failed