arm_math_types.h File Reference

Macros
#define	F64_MAX   ((float64_t)DBL_MAX)
#define	F32_MAX   ((float32_t)FLT_MAX)
#define	F64_MIN   (-DBL_MAX)
#define	F32_MIN   (-FLT_MAX)
#define	F64_ABSMAX   ((float64_t)DBL_MAX)
#define	F32_ABSMAX   ((float32_t)FLT_MAX)
#define	F64_ABSMIN   ((float64_t)0.0)
#define	F32_ABSMIN   ((float32_t)0.0)
#define	Q31_MAX   ((q31_t)(0x7FFFFFFFL))
#define	Q15_MAX   ((q15_t)(0x7FFF))
#define	Q7_MAX   ((q7_t)(0x7F))
#define	Q31_MIN   ((q31_t)(0x80000000L))
#define	Q15_MIN   ((q15_t)(0x8000))
#define	Q7_MIN   ((q7_t)(0x80))
#define	Q31_ABSMAX   ((q31_t)(0x7FFFFFFFL))
#define	Q15_ABSMAX   ((q15_t)(0x7FFF))
#define	Q7_ABSMAX   ((q7_t)(0x7F))
#define	Q31_ABSMIN   ((q31_t)0)
#define	Q15_ABSMIN   ((q15_t)0)
#define	Q7_ABSMIN   ((q7_t)0)
#define	CMPLX_DIM   2

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

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...

Macro Definition Documentation

CMPLX_DIM

#define CMPLX_DIM   2

F32_ABSMAX

#define F32_ABSMAX   ((float32_t)FLT_MAX)

F32_ABSMIN

#define F32_ABSMIN   ((float32_t)0.0)

F32_MAX

#define F32_MAX   ((float32_t)FLT_MAX)

F32_MIN

#define F32_MIN   (-FLT_MAX)

F64_ABSMAX

#define F64_ABSMAX   ((float64_t)DBL_MAX)

F64_ABSMIN

#define F64_ABSMIN   ((float64_t)0.0)

F64_MAX

#define F64_MAX   ((float64_t)DBL_MAX)

F64_MIN

#define F64_MIN   (-DBL_MAX)

Q15_ABSMAX

#define Q15_ABSMAX   ((q15_t)(0x7FFF))

Q15_ABSMIN

#define Q15_ABSMIN   ((q15_t)0)

Q15_MAX

#define Q15_MAX   ((q15_t)(0x7FFF))

Q15_MIN

#define Q15_MIN   ((q15_t)(0x8000))

Q31_ABSMAX

#define Q31_ABSMAX   ((q31_t)(0x7FFFFFFFL))

Q31_ABSMIN

#define Q31_ABSMIN   ((q31_t)0)

Q31_MAX

#define Q31_MAX   ((q31_t)(0x7FFFFFFFL))

Q31_MIN

#define Q31_MIN   ((q31_t)(0x80000000L))

Q7_ABSMAX

#define Q7_ABSMAX   ((q7_t)(0x7F))

Q7_ABSMIN

#define Q7_ABSMIN   ((q7_t)0)

Q7_MAX

#define Q7_MAX   ((q7_t)(0x7F))

Q7_MIN

#define Q7_MIN   ((q7_t)(0x80))

Typedef Documentation

f32x2_t

typedef float32x2_t f32x2_t

f32x2x2_t

typedef float32x2x2_t f32x2x2_t

f32x2x3_t

typedef float32x2x3_t f32x2x3_t

f32x2x4_t

typedef float32x2x4_t f32x2x4_t

f32x4_t

typedef float32x4_t f32x4_t

f32x4x2_t

typedef float32x4x2_t f32x4x2_t

f32x4x3_t

typedef float32x4x3_t f32x4x3_t

f32x4x4_t

typedef float32x4x4_t f32x4x4_t

float32_t

typedef float float32_t

float64_t

typedef double float64_t

q15_t

typedef int16_t q15_t

q15x4_t

typedef int16x4_t q15x4_t

q15x4x2_t

typedef int16x4x2_t q15x4x2_t

q15x4x3_t

typedef int16x4x2_t q15x4x3_t

q15x4x4_t

typedef int16x4x3_t q15x4x4_t

q15x8_t

typedef int16x8_t q15x8_t

q15x8x2_t

typedef int16x8x2_t q15x8x2_t

q15x8x3_t

typedef int16x8x3_t q15x8x3_t

q15x8x4_t

typedef int16x8x4_t q15x8x4_t

q23_t

typedef int32_t q23_t

q23x4_t

typedef int32x4_t q23x4_t

q31_t

typedef int32_t q31_t

q31x2_t

typedef int32x2_t q31x2_t

q31x2x2_t

typedef int32x2x2_t q31x2x2_t

q31x2x3_t

typedef int32x2x3_t q31x2x3_t

q31x2x4_t

typedef int32x4x3_t q31x2x4_t

q31x4_t

typedef int32x4_t q31x4_t

q31x4x2_t

typedef int32x4x2_t q31x4x2_t

q31x4x3_t

typedef int32x4x3_t q31x4x3_t

q31x4x4_t

typedef int32x4x4_t q31x4x4_t

q63_t

typedef int64_t q63_t

q63x2_t

typedef int64x2_t q63x2_t

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

q7_t

typedef int8_t q7_t

defined(ARM_MATH_AUTOVECTORIZE)

q7x16_t

typedef int8x16_t q7x16_t

q7x16x2_t

typedef int8x16x2_t q7x16x2_t

q7x16x3_t

typedef int8x16x3_t q7x16x3_t

q7x16x4_t

typedef int8x16x4_t q7x16x4_t

q7x8_t

typedef int8x8_t q7x8_t

q7x8x2_t

typedef int8x8x2_t q7x8x2_t

q7x8x3_t

typedef int8x8x3_t q7x8x3_t

q7x8x4_t

typedef int8x8x4_t q7x8x4_t

status16x4_t

typedef int16x8_t status16x4_t

status16x8_t

typedef int16x8_t status16x8_t

status32x2_t

typedef int32x4_t status32x2_t

status32x4_t

typedef int32x4_t status32x4_t

status64x2_t

typedef int64x2_t status64x2_t

status8x16_t

typedef int8x16_t status8x16_t

status8x8_t

typedef int8x16_t status8x8_t

Enumeration Type Documentation

arm_status

enum arm_status

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