SHOGUN
v3.0.0
|
shogun vector
Definition at line 28 of file SGVector.h.
Public Member Functions | |
SGVector () | |
SGVector (T *v, index_t len, bool ref_counting=true) | |
SGVector (index_t len, bool ref_counting=true) | |
SGVector (const SGVector &orig) | |
void | set (SGVector< T > orig) |
virtual | ~SGVector () |
int32_t | size () const |
operator T * () | |
void | zero () |
void | set_const (T const_elem) |
void | range_fill (T start=0) |
void | random (T min_value, T max_value) |
void | randperm () |
index_t | find_position_to_insert (T element) |
void | qsort () |
SGVector< index_t > | argsort () |
bool | is_sorted () const |
SGVector< T > | clone () const |
SGVector< T > | get () |
const T & | get_element (index_t index) |
void | set_element (const T &p_element, index_t index) |
void | resize_vector (int32_t n) |
const T & | operator[] (index_t index) const |
T & | operator[] (index_t index) |
void | add (const SGVector< T > x) |
void | add (const SGSparseVector< T > &x) |
void | add (const T x) |
SGVector< T > | operator+ (SGVector< T > x) |
SGVector< T > | operator+= (SGVector< T > x) |
SGVector< T > | operator+= (SGSparseVector< T > &x) |
bool | equals (SGVector< T > &other) |
void | permute () |
void | permute (CRandom *rand) |
T | product () |
return product(vec) | |
void | display_size () const |
void | display_vector (const char *name="vector", const char *prefix="") const |
SGVector< index_t > | find (T elem) |
template<typename Predicate > | |
SGVector< index_t > | find_if (Predicate p) |
void | scale (T alpha) |
scale vector inplace | |
float64_t | mean () const |
void | load (CFile *loader) |
void | save (CFile *saver) |
void | abs () |
absolute value of vector elements | |
void | acos () |
arc cosine of vector elements | |
void | asin () |
arc sine of vector elements | |
void | atan () |
arc tangent of vector elements | |
void | atan2 (T x) |
atan2 of vector elements | |
void | cos () |
cosine of vector elements | |
void | cosh () |
hyperbolic cosine of vector elements | |
void | exp () |
exponential of vector elements | |
void | log () |
natural logarithm of vector elements | |
void | log10 () |
common logarithm of vector elements | |
void | pow (T q) |
power of vector elements | |
void | sin () |
sine of vector elements | |
void | sinh () |
hyperbolic sine of vector elements | |
void | sqrt () |
square root of vector elements | |
void | tan () |
tangent of vector elements | |
void | tanh () |
hyperbolic tangent of vector elements | |
SGVector< float64_t > | get_real () |
SGVector< float64_t > | get_imag () |
template<> | |
void | zero () |
template<> | |
SGVector< index_t > | argsort () |
template<> | |
bool | is_sorted () const |
template<> | |
index_t | find_position_to_insert (complex128_t element) |
template<> | |
void | range_fill_vector (complex128_t *vec, int32_t len, complex128_t start) |
template<> | |
void | display_vector (const bool *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const char *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const uint8_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const int8_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const uint16_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const int16_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const int32_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const uint32_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const int64_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const uint64_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const float32_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const float64_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const floatmax_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | display_vector (const complex128_t *vector, int32_t n, const char *name, const char *prefix) |
template<> | |
void | vec1_plus_scalar_times_vec2 (float64_t *vec1, float64_t scalar, const float64_t *vec2, int32_t n) |
template<> | |
void | vec1_plus_scalar_times_vec2 (float32_t *vec1, float32_t scalar, const float32_t *vec2, int32_t n) |
template<> | |
void | random_vector (complex128_t *vec, int32_t len, complex128_t min_value, complex128_t max_value) |
template<> | |
SGVector< complex128_t > | randperm_vec (int32_t n) |
template<> | |
complex128_t * | randperm (int32_t n) |
template<> | |
void | randperm (complex128_t *perm, int32_t n) |
template<> | |
bool | twonorm (const bool *x, int32_t len) |
template<> | |
char | twonorm (const char *x, int32_t len) |
template<> | |
int8_t | twonorm (const int8_t *x, int32_t len) |
template<> | |
uint8_t | twonorm (const uint8_t *x, int32_t len) |
template<> | |
int16_t | twonorm (const int16_t *x, int32_t len) |
template<> | |
uint16_t | twonorm (const uint16_t *x, int32_t len) |
template<> | |
int32_t | twonorm (const int32_t *x, int32_t len) |
template<> | |
uint32_t | twonorm (const uint32_t *x, int32_t len) |
template<> | |
int64_t | twonorm (const int64_t *x, int32_t len) |
template<> | |
uint64_t | twonorm (const uint64_t *x, int32_t len) |
template<> | |
float32_t | twonorm (const float32_t *x, int32_t len) |
template<> | |
float64_t | twonorm (const float64_t *v, int32_t n) |
template<> | |
floatmax_t | twonorm (const floatmax_t *x, int32_t len) |
template<> | |
complex128_t | twonorm (const complex128_t *x, int32_t len) |
template<> | |
complex128_t | qsq (complex128_t *x, int32_t len, float64_t q) |
template<> | |
complex128_t | qnorm (complex128_t *x, int32_t len, float64_t q) |
template<> | |
float64_t | max_abs (float64_t *vec, int32_t len) |
template<> | |
float32_t | max_abs (float32_t *vec, int32_t len) |
template<> | |
complex128_t | max_abs (complex128_t *vec, int32_t len) |
template<> | |
int32_t | arg_max_abs (float64_t *vec, int32_t inc, int32_t len, float64_t *maxv_ptr) |
template<> | |
int32_t | arg_max_abs (float32_t *vec, int32_t inc, int32_t len, float32_t *maxv_ptr) |
template<> | |
int32_t | arg_max_abs (complex128_t *vec, int32_t inc, int32_t len, complex128_t *maxv_ptr) |
template<> | |
int32_t | arg_max (complex128_t *vec, int32_t inc, int32_t len, complex128_t *maxv_ptr) |
template<> | |
int32_t | arg_min (complex128_t *vec, int32_t inc, int32_t len, complex128_t *minv_ptr) |
template<> | |
float64_t | sum_abs (float64_t *vec, int32_t len) |
template<> | |
float32_t | sum_abs (float32_t *vec, int32_t len) |
template<> | |
int32_t | unique (complex128_t *output, int32_t size) |
template<> | |
void | scale_vector (float64_t alpha, float64_t *vec, int32_t len) |
template<> | |
void | scale_vector (float32_t alpha, float32_t *vec, int32_t len) |
template<> | |
float64_t | mean () const |
template<> | |
void | load (CFile *loader) |
template<> | |
void | save (CFile *saver) |
template<> | |
float64_t * | linspace (complex128_t start, complex128_t end, int32_t n) |
template<> | |
void | pow (complex128_t q) |
int32_t | ref_count () |
Static Public Member Functions | |
static SGVector< T > | randperm_vec (int32_t n) |
static T * | randperm (int32_t n) |
static SGVector< float64_t > | linspace_vec (T start, T end, int32_t n) |
static float64_t * | linspace (T start, T end, int32_t n) |
static T * | clone_vector (const T *vec, int32_t len) |
static void | fill_vector (T *vec, int32_t len, T value) |
static void | range_fill_vector (T *vec, int32_t len, T start=0) |
static void | random_vector (T *vec, int32_t len, T min_value, T max_value) |
static void | randperm (T *perm, int32_t n) |
static void | permute (T *vec, int32_t n) |
static void | permute (T *vec, int32_t n, CRandom *rand) |
static void | permute_vector (SGVector< T > vec) |
static T | twonorm (const T *x, int32_t len) |
|| x ||_2 | |
static float64_t | onenorm (T *x, int32_t len) |
|| x ||_1 | |
static T | qsq (T *x, int32_t len, float64_t q) |
|| x ||_q^q | |
static T | qnorm (T *x, int32_t len, float64_t q) |
|| x ||_q | |
static void | vec1_plus_scalar_times_vec2 (T *vec1, const T scalar, const T *vec2, int32_t n) |
x=x+alpha*y | |
static float64_t | dot (const bool *v1, const bool *v2, int32_t n) |
compute dot product between v1 and v2 (blas optimized) | |
static floatmax_t | dot (const floatmax_t *v1, const floatmax_t *v2, int32_t n) |
compute dot product between v1 and v2 (blas optimized) | |
static float64_t | dot (const float64_t *v1, const float64_t *v2, int32_t n) |
compute dot product between v1 and v2 (blas optimized) | |
static float32_t | dot (const float32_t *v1, const float32_t *v2, int32_t n) |
compute dot product between v1 and v2 (blas optimized) | |
static float64_t | dot (const uint64_t *v1, const uint64_t *v2, int32_t n) |
compute dot product between v1 and v2 (for 64bit unsigned ints) | |
static float64_t | dot (const int64_t *v1, const int64_t *v2, int32_t n) |
compute dot product between v1 and v2 (for 64bit ints) | |
static float64_t | dot (const int32_t *v1, const int32_t *v2, int32_t n) |
compute dot product between v1 and v2 (for 32bit ints) | |
static float64_t | dot (const uint32_t *v1, const uint32_t *v2, int32_t n) |
compute dot product between v1 and v2 (for 32bit unsigned ints) | |
static float64_t | dot (const uint16_t *v1, const uint16_t *v2, int32_t n) |
compute dot product between v1 and v2 (for 16bit unsigned ints) | |
static float64_t | dot (const int16_t *v1, const int16_t *v2, int32_t n) |
compute dot product between v1 and v2 (for 16bit unsigned ints) | |
static float64_t | dot (const char *v1, const char *v2, int32_t n) |
compute dot product between v1 and v2 (for 8bit (un)signed ints) | |
static float64_t | dot (const uint8_t *v1, const uint8_t *v2, int32_t n) |
compute dot product between v1 and v2 (for 8bit (un)signed ints) | |
static float64_t | dot (const int8_t *v1, const int8_t *v2, int32_t n) |
compute dot product between v1 and v2 (for 8bit (un)signed ints) | |
static float64_t | dot (const float64_t *v1, const char *v2, int32_t n) |
compute dot product between v1 and v2 | |
static void | vector_multiply (T *target, const T *v1, const T *v2, int32_t len) |
compute vector multiplication | |
static void | add (T *target, T alpha, const T *v1, T beta, const T *v2, int32_t len) |
target=alpha*vec1 + beta*vec2 | |
static void | add_scalar (T alpha, T *vec, int32_t len) |
add scalar to vector inplace | |
static void | scale_vector (T alpha, T *vec, int32_t len) |
scale vector inplace | |
static T | sum (T *vec, int32_t len) |
return sum(vec) | |
static T | sum (SGVector< T > vec) |
return sum(vec) | |
static T | product (T *vec, int32_t len) |
return the product of the vectors elements | |
static T | min (T *vec, int32_t len) |
static T | max_abs (T *vec, int32_t len) |
static T | max (T *vec, int32_t len) |
static int32_t | arg_max (T *vec, int32_t inc, int32_t len, T *maxv_ptr=NULL) |
return arg_max(vec) | |
static int32_t | arg_max_abs (T *vec, int32_t inc, int32_t len, T *maxv_ptr=NULL) |
return arg_max_abs(vec) | |
static int32_t | arg_min (T *vec, int32_t inc, int32_t len, T *minv_ptr=NULL) |
return arg_min(vec) | |
static T | sum_abs (T *vec, int32_t len) |
return sum(abs(vec)) | |
static bool | fequal (T x, T y, float64_t precision=1e-6) |
return sum(abs(vec)) | |
static int32_t | unique (T *output, int32_t size) |
static void | display_vector (const T *vector, int32_t n, const char *name="vector", const char *prefix="") |
display vector (useful for debugging) | |
static void | display_vector (const SGVector< T >, const char *name="vector", const char *prefix="") |
display vector (useful for debugging) | |
static SGMatrix< T > | convert_to_matrix (SGVector< T > vector, index_t nrows, index_t ncols, bool fortran_order) |
static void | convert_to_matrix (T *&matrix, index_t nrows, index_t ncols, const T *vector, int32_t vlen, bool fortran_order) |
Public Attributes | |
T * | vector |
index_t | vlen |
Protected Member Functions | |
virtual void | copy_data (const SGReferencedData &orig) |
virtual void | init_data () |
virtual void | free_data () |
void | copy_refcount (const SGReferencedData &orig) |
int32_t | ref () |
int32_t | unref () |
SGVector | ( | ) |
default constructor
Definition at line 65 of file SGVector.cpp.
constructor for setting params
Definition at line 71 of file SGVector.cpp.
constructor to create new vector in memory
Definition at line 77 of file SGVector.cpp.
copy constructor
Definition at line 84 of file SGVector.cpp.
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virtual |
empty destructor
Definition at line 96 of file SGVector.cpp.
void abs | ( | ) |
absolute value of vector elements
void acos | ( | ) |
arc cosine of vector elements
void add | ( | const SGVector< T > | x | ) |
add vector to current vector
x | add vector x to current vector |
Definition at line 321 of file SGVector.cpp.
void add | ( | const SGSparseVector< T > & | x | ) |
add sparse vector to current vector
x | add sparse vector x to current vector |
Definition at line 340 of file SGVector.cpp.
void add | ( | const T | x | ) |
add scalar to current vector
x | add vector x to current vector |
Definition at line 331 of file SGVector.cpp.
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static |
target=alpha*vec1 + beta*vec2
Definition at line 426 of file SGVector.h.
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static |
add scalar to vector inplace
Definition at line 435 of file SGVector.h.
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static |
return arg_max(vec)
Definition at line 1040 of file SGVector.cpp.
int32_t arg_max | ( | complex128_t * | vec, |
int32_t | inc, | ||
int32_t | len, | ||
complex128_t * | maxv_ptr | ||
) |
Definition at line 1060 of file SGVector.cpp.
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static |
return arg_max_abs(vec)
Definition at line 1011 of file SGVector.cpp.
Definition at line 986 of file SGVector.cpp.
Definition at line 998 of file SGVector.cpp.
int32_t arg_max_abs | ( | complex128_t * | vec, |
int32_t | inc, | ||
int32_t | len, | ||
complex128_t * | maxv_ptr | ||
) |
Definition at line 1031 of file SGVector.cpp.
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static |
return arg_min(vec)
Definition at line 1071 of file SGVector.cpp.
int32_t arg_min | ( | complex128_t * | vec, |
int32_t | inc, | ||
int32_t | len, | ||
complex128_t * | minv_ptr | ||
) |
Definition at line 1091 of file SGVector.cpp.
get sorted index.
idx = v.argsort() is similar to Matlab [~, idx] = sort(v)
Definition at line 186 of file SGVector.cpp.
Definition at line 199 of file SGVector.cpp.
void asin | ( | ) |
arc sine of vector elements
void atan | ( | ) |
arc tangent of vector elements
void atan2 | ( | T | x | ) |
atan2 of vector elements
Definition at line 1306 of file SGVector.cpp.
SGVector< T > clone | ( | ) | const |
clone vector
Definition at line 249 of file SGVector.cpp.
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static |
clone vector
Definition at line 255 of file SGVector.cpp.
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static |
create SGMatrix from linear vector
vector | source vector |
nrows | number of rows |
ncols | number of cols |
fortran_order | order of stroing matrix in linear vector true - column-major order (FORTRAN, MATLAB, R) false - row-major order (C, Python) |
Definition at line 1367 of file SGVector.cpp.
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static |
create matrix from linear vector
matrix | destination memory |
nrows | number of rows |
ncols | number of cols |
vector | source vector |
vlen | lenght of source vector |
fortran_order | order of stroing matrix in linear vector true - column-major order (FORTRAN, MATLAB, R) false - row-major order (C, Python) |
Definition at line 1381 of file SGVector.cpp.
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protectedvirtual |
needs to be overridden to copy data
Implements SGReferencedData.
Definition at line 360 of file SGVector.cpp.
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protectedinherited |
copy refcount
Definition at line 58 of file SGReferencedData.cpp.
void cos | ( | ) |
cosine of vector elements
void cosh | ( | ) |
hyperbolic cosine of vector elements
void display_size | ( | ) | const |
display array size
Definition at line 354 of file SGVector.cpp.
void display_vector | ( | const bool * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 411 of file SGVector.cpp.
void display_vector | ( | const char * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 422 of file SGVector.cpp.
void display_vector | ( | const uint8_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 433 of file SGVector.cpp.
void display_vector | ( | const int8_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 444 of file SGVector.cpp.
void display_vector | ( | const uint16_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 455 of file SGVector.cpp.
void display_vector | ( | const int16_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 466 of file SGVector.cpp.
void display_vector | ( | const int32_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 477 of file SGVector.cpp.
void display_vector | ( | const uint32_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 488 of file SGVector.cpp.
void display_vector | ( | const int64_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 500 of file SGVector.cpp.
void display_vector | ( | const char * | name = "vector" , |
const char * | prefix = "" |
||
) | const |
display vector
Definition at line 397 of file SGVector.cpp.
void display_vector | ( | const uint64_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 511 of file SGVector.cpp.
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static |
display vector (useful for debugging)
|
static |
display vector (useful for debugging)
Definition at line 404 of file SGVector.cpp.
void display_vector | ( | const float32_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 522 of file SGVector.cpp.
void display_vector | ( | const float64_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 533 of file SGVector.cpp.
void display_vector | ( | const floatmax_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 544 of file SGVector.cpp.
void display_vector | ( | const complex128_t * | vector, |
int32_t | n, | ||
const char * | name, | ||
const char * | prefix | ||
) |
Definition at line 558 of file SGVector.cpp.
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static |
compute dot product between v1 and v2 (blas optimized)
Definition at line 283 of file SGVector.h.
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static |
compute dot product between v1 and v2 (blas optimized)
Definition at line 292 of file SGVector.h.
compute dot product between v1 and v2 (blas optimized)
Definition at line 606 of file SGVector.cpp.
compute dot product between v1 and v2 (blas optimized)
Definition at line 624 of file SGVector.cpp.
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static |
compute dot product between v1 and v2 (for 64bit unsigned ints)
Definition at line 308 of file SGVector.h.
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static |
compute dot product between v1 and v2 (for 64bit ints)
Definition at line 318 of file SGVector.h.
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static |
compute dot product between v1 and v2 (for 32bit ints)
Definition at line 329 of file SGVector.h.
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static |
compute dot product between v1 and v2 (for 32bit unsigned ints)
Definition at line 340 of file SGVector.h.
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static |
compute dot product between v1 and v2 (for 16bit unsigned ints)
Definition at line 351 of file SGVector.h.
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static |
compute dot product between v1 and v2 (for 16bit unsigned ints)
Definition at line 362 of file SGVector.h.
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static |
compute dot product between v1 and v2 (for 8bit (un)signed ints)
Definition at line 373 of file SGVector.h.
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static |
compute dot product between v1 and v2 (for 8bit (un)signed ints)
Definition at line 384 of file SGVector.h.
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static |
compute dot product between v1 and v2 (for 8bit (un)signed ints)
Definition at line 395 of file SGVector.h.
compute dot product between v1 and v2
Definition at line 406 of file SGVector.h.
bool equals | ( | SGVector< T > & | other | ) |
equals method up to precision for vectors (element-wise)
other | vector to compare with |
Definition at line 382 of file SGVector.cpp.
void exp | ( | ) |
exponential of vector elements
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static |
return sum(abs(vec))
Definition at line 1130 of file SGVector.cpp.
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static |
fill vector
Definition at line 263 of file SGVector.cpp.
find index for occurance of an element
elem | the element to find |
Definition at line 1158 of file SGVector.cpp.
find index for elements where the predicate returns true
p | the predicate, it should accept the value of the element and return a bool |
Definition at line 531 of file SGVector.h.
index_t find_position_to_insert | ( | T | element | ) |
For a sorted (ascending) vector, gets the index after the first element that is smaller than the given one
element | element to find index for |
Definition at line 229 of file SGVector.cpp.
index_t find_position_to_insert | ( | complex128_t | element | ) |
Definition at line 241 of file SGVector.cpp.
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protectedvirtual |
needs to be overridden to free data
Implements SGReferencedData.
Definition at line 374 of file SGVector.cpp.
SGVector<T> get | ( | ) |
get the vector (no copying is done here)
Definition at line 168 of file SGVector.h.
const T & get_element | ( | index_t | index | ) |
get vector element at index
index | index |
Definition at line 285 of file SGVector.cpp.
imag part of a complex128_t vector
Definition at line 1358 of file SGVector.cpp.
real part of a complex128_t vector
Definition at line 1350 of file SGVector.cpp.
|
protectedvirtual |
needs to be overridden to initialize empty data
Implements SGReferencedData.
Definition at line 367 of file SGVector.cpp.
bool is_sorted | ( | ) | const |
check if vector is sorted
Definition at line 207 of file SGVector.cpp.
bool is_sorted | ( | ) | const |
Definition at line 222 of file SGVector.cpp.
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static |
Returns an array with n linearly spaced elements between start and end.
start | beginning of the interval to divide |
end | upper bound of the interval to divide |
n | number of elements used to divide the interval |
Definition at line 1327 of file SGVector.cpp.
float64_t * linspace | ( | complex128_t | start, |
complex128_t | end, | ||
int32_t | n | ||
) |
Definition at line 1336 of file SGVector.cpp.
Returns a vector with n linearly spaced elements between start and end.
start | beginning of the interval to divide |
end | upper bound of the interval to divide |
n | number of elements used to divide the interval |
Definition at line 1321 of file SGVector.cpp.
void load | ( | CFile * | loader | ) |
load vector from file
loader | File object via which to load data |
Definition at line 1214 of file SGVector.cpp.
void load | ( | CFile * | loader | ) |
Definition at line 1229 of file SGVector.cpp.
void log | ( | ) |
natural logarithm of vector elements
void log10 | ( | ) |
common logarithm of vector elements
|
static |
Definition at line 973 of file SGVector.cpp.
|
static |
Definition at line 953 of file SGVector.cpp.
Definition at line 931 of file SGVector.cpp.
Definition at line 941 of file SGVector.cpp.
complex128_t max_abs | ( | complex128_t * | vec, |
int32_t | len | ||
) |
Definition at line 965 of file SGVector.cpp.
float64_t mean | ( | ) | const |
compute the mean value of the vector
Definition at line 1197 of file SGVector.cpp.
float64_t mean | ( | ) | const |
Definition at line 1208 of file SGVector.cpp.
|
static |
Definition at line 918 of file SGVector.cpp.
|
static |
|| x ||_1
Definition at line 874 of file SGVector.cpp.
operator T * | ( | ) |
cast to pointer
Definition at line 56 of file SGVector.h.
addition operator
Definition at line 310 of file SGVector.cpp.
inplace addition operator
Definition at line 237 of file SGVector.h.
SGVector<T> operator+= | ( | SGSparseVector< T > & | x | ) |
inplace addition operator for sparse vector
Definition at line 244 of file SGVector.h.
const T& operator[] | ( | index_t | index | ) | const |
operator overload for vector read only access
index | dimension to access |
Definition at line 200 of file SGVector.h.
T& operator[] | ( | index_t | index | ) |
operator overload for vector r/w access
index | dimension to access |
Definition at line 210 of file SGVector.h.
|
static |
permute
Definition at line 702 of file SGVector.cpp.
|
static |
permute with given CRandom state
Definition at line 709 of file SGVector.cpp.
void permute | ( | ) |
create a random permutation in place
Definition at line 716 of file SGVector.cpp.
void permute | ( | CRandom * | rand | ) |
create a random permutation with given CRandom state
Definition at line 722 of file SGVector.cpp.
|
static |
permute vector
Definition at line 728 of file SGVector.cpp.
void pow | ( | T | q | ) |
power of vector elements
Definition at line 1314 of file SGVector.cpp.
void pow | ( | complex128_t | q | ) |
Definition at line 1344 of file SGVector.cpp.
|
static |
return the product of the vectors elements
Definition at line 461 of file SGVector.h.
T product | ( | ) |
return product(vec)
Definition at line 471 of file SGVector.h.
|
static |
|| x ||_q
Definition at line 903 of file SGVector.cpp.
complex128_t qnorm | ( | complex128_t * | x, |
int32_t | len, | ||
float64_t | q | ||
) |
Definition at line 910 of file SGVector.cpp.
void qsort | ( | ) |
quicksort the vector it is sorted from in ascending (for type T)
Definition at line 161 of file SGVector.cpp.
|
static |
|| x ||_q^q
Definition at line 885 of file SGVector.cpp.
complex128_t qsq | ( | complex128_t * | x, |
int32_t | len, | ||
float64_t | q | ||
) |
Definition at line 895 of file SGVector.cpp.
void random | ( | T | min_value, |
T | max_value | ||
) |
create random vector
min_value | [min_value,max_value] |
max_value |
Definition at line 145 of file SGVector.cpp.
|
static |
random vector
Definition at line 642 of file SGVector.cpp.
void random_vector | ( | complex128_t * | vec, |
int32_t | len, | ||
complex128_t | min_value, | ||
complex128_t | max_value | ||
) |
Definition at line 649 of file SGVector.cpp.
void randperm | ( | ) |
Returns a random permutation of number from 0 to len-1
Definition at line 153 of file SGVector.cpp.
|
static |
Returns a random permutation of number from 0 to n-1. Caller has to free memory.
n | range of permutation |
Definition at line 670 of file SGVector.cpp.
|
static |
random permatutaion
Definition at line 687 of file SGVector.cpp.
complex128_t * randperm | ( | int32_t | n | ) |
Definition at line 679 of file SGVector.cpp.
void randperm | ( | complex128_t * | perm, |
int32_t | n | ||
) |
Definition at line 695 of file SGVector.cpp.
|
static |
Returns a random permutation of number from 0 to n-1
Definition at line 656 of file SGVector.cpp.
SGVector< complex128_t > randperm_vec | ( | int32_t | n | ) |
Definition at line 662 of file SGVector.cpp.
void range_fill | ( | T | start = 0 | ) |
range fill a vector with start...start+len-1
start | - value to be assigned to first element of vector |
Definition at line 137 of file SGVector.cpp.
|
static |
range fill vector
Definition at line 270 of file SGVector.cpp.
void range_fill_vector | ( | complex128_t * | vec, |
int32_t | len, | ||
complex128_t | start | ||
) |
Definition at line 277 of file SGVector.cpp.
|
protectedinherited |
increase reference counter
Definition at line 67 of file SGReferencedData.cpp.
|
inherited |
display reference counter
Definition at line 44 of file SGReferencedData.cpp.
void resize_vector | ( | int32_t | n | ) |
resize vector
n | new size |
Definition at line 299 of file SGVector.cpp.
void save | ( | CFile * | saver | ) |
save vector to file
saver | File object via which to save data |
Definition at line 1234 of file SGVector.cpp.
void save | ( | CFile * | saver | ) |
Definition at line 1244 of file SGVector.cpp.
void scale | ( | T | alpha | ) |
scale vector inplace
Definition at line 1192 of file SGVector.cpp.
|
static |
scale vector inplace
Definition at line 1171 of file SGVector.cpp.
Definition at line 1179 of file SGVector.cpp.
Definition at line 1185 of file SGVector.cpp.
void set | ( | SGVector< T > | orig | ) |
wrapper for the copy constructor useful for SWIG interfaces
orig | vector to set |
Definition at line 90 of file SGVector.cpp.
void set_const | ( | T | const_elem | ) |
set vector to a constant
const_elem | - value to set vector to |
Definition at line 116 of file SGVector.cpp.
void set_element | ( | const T & | p_element, |
index_t | index | ||
) |
set vector element at index 'index' return false in case of trouble
p_element | vector element to set |
index | index |
Definition at line 292 of file SGVector.cpp.
void sin | ( | ) |
sine of vector elements
void sinh | ( | ) |
hyperbolic sine of vector elements
int32_t size | ( | ) | const |
size
Definition at line 53 of file SGVector.h.
void sqrt | ( | ) |
square root of vector elements
|
static |
return sum(vec)
Definition at line 445 of file SGVector.h.
|
static |
return sum(vec)
Definition at line 455 of file SGVector.h.
|
static |
return sum(abs(vec))
Definition at line 1101 of file SGVector.cpp.
Definition at line 1112 of file SGVector.cpp.
Definition at line 1120 of file SGVector.cpp.
void tan | ( | ) |
tangent of vector elements
void tanh | ( | ) |
hyperbolic tangent of vector elements
|
static |
|| x ||_2
bool twonorm | ( | const bool * | x, |
int32_t | len | ||
) |
Definition at line 738 of file SGVector.cpp.
char twonorm | ( | const char * | x, |
int32_t | len | ||
) |
Definition at line 745 of file SGVector.cpp.
int8_t twonorm | ( | const int8_t * | x, |
int32_t | len | ||
) |
Definition at line 752 of file SGVector.cpp.
uint8_t twonorm | ( | const uint8_t * | x, |
int32_t | len | ||
) |
Definition at line 762 of file SGVector.cpp.
int16_t twonorm | ( | const int16_t * | x, |
int32_t | len | ||
) |
Definition at line 772 of file SGVector.cpp.
uint16_t twonorm | ( | const uint16_t * | x, |
int32_t | len | ||
) |
Definition at line 782 of file SGVector.cpp.
int32_t twonorm | ( | const int32_t * | x, |
int32_t | len | ||
) |
Definition at line 792 of file SGVector.cpp.
uint32_t twonorm | ( | const uint32_t * | x, |
int32_t | len | ||
) |
Definition at line 802 of file SGVector.cpp.
int64_t twonorm | ( | const int64_t * | x, |
int32_t | len | ||
) |
Definition at line 812 of file SGVector.cpp.
uint64_t twonorm | ( | const uint64_t * | x, |
int32_t | len | ||
) |
Definition at line 822 of file SGVector.cpp.
Definition at line 832 of file SGVector.cpp.
Definition at line 842 of file SGVector.cpp.
floatmax_t twonorm | ( | const floatmax_t * | x, |
int32_t | len | ||
) |
Definition at line 854 of file SGVector.cpp.
complex128_t twonorm | ( | const complex128_t * | x, |
int32_t | len | ||
) |
Definition at line 864 of file SGVector.cpp.
|
static |
performs a inplace unique of a vector of type T using quicksort returns the new number of elements
Definition at line 1136 of file SGVector.cpp.
int32_t unique | ( | complex128_t * | output, |
int32_t | size | ||
) |
Definition at line 1150 of file SGVector.cpp.
|
protectedinherited |
decrement reference counter and deallocate object if refcount is zero before or after decrementing it
Definition at line 87 of file SGReferencedData.cpp.
|
static |
x=x+alpha*y
Definition at line 572 of file SGVector.cpp.
void vec1_plus_scalar_times_vec2 | ( | float64_t * | vec1, |
float64_t | scalar, | ||
const float64_t * | vec2, | ||
int32_t | n | ||
) |
Definition at line 580 of file SGVector.cpp.
void vec1_plus_scalar_times_vec2 | ( | float32_t * | vec1, |
float32_t | scalar, | ||
const float32_t * | vec2, | ||
int32_t | n | ||
) |
Definition at line 593 of file SGVector.cpp.
|
static |
compute vector multiplication
Definition at line 417 of file SGVector.h.
void zero | ( | ) |
fill vector with zeros
Definition at line 102 of file SGVector.cpp.
void zero | ( | ) |
Definition at line 109 of file SGVector.cpp.
T* vector |
vector
Definition at line 643 of file SGVector.h.
index_t vlen |
length of vector
Definition at line 645 of file SGVector.h.