DSDP
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Each block of the SDPCone has two vectors of appropriate size. More...
Go to the source code of this file.
Data Structures | |
struct | SDPConeVec_C |
Vector whose length corresponds to dimension of a block in a cone. More... | |
Typedefs | |
typedef struct SDPConeVec_C | SDPConeVec |
SDPConeVec is a vector with the dimension of the block in the SDP cone. More... | |
Functions | |
int | DSDPIndexCreate (int, DSDPIndex *) |
Allocate array for indices. More... | |
int | DSDPIndexDestroy (DSDPIndex *) |
Deallocate memory. More... | |
int | DSDPIndexInitialize (DSDPIndex *) |
Identifies sparsity in SDPConeVec. More... | |
int | DSDPIndexView (DSDPIndex) |
Print indices. More... | |
int | SDPConeVecAXPY (double, SDPConeVec, SDPConeVec) |
Add a multiple of X to Y. More... | |
int | SDPConeVecCopy (SDPConeVec, SDPConeVec) |
Copy v1 to v2. More... | |
int | SDPConeVecDot (SDPConeVec, SDPConeVec, double *) |
Inner product of two vectors. More... | |
int | SDPConeVecDuplicate (SDPConeVec, SDPConeVec *) |
Allocate another vector with the same structure as the first. More... | |
int | SDPConeVecNorm2 (SDPConeVec, double *) |
Compute the Euclidean norm. More... | |
int | SDPConeVecNormalize (SDPConeVec) |
Scale the vector to norm of 1. More... | |
int | SDPConeVecScale (double, SDPConeVec) |
Compute the Euclidean norm. More... | |
int | SDPConeVecSet (double, SDPConeVec) |
Set each element of vector to this number. More... | |
int | SDPConeVecView (SDPConeVec) |
Print the elements of the vector. More... | |
int | SDPConeVecZero (SDPConeVec) |
Zero the elements of the vector. More... | |
Each block of the SDPCone has two vectors of appropriate size.
Definition in file sdpconevec.h.
struct SDPConeVec_C SDPConeVec |
SDPConeVec is a vector with the dimension of the block in the SDP cone.
Definition at line 26 of file sdpconevec.h.
int DSDPIndexCreate | ( | int | n, |
DSDPIndex * | IS | ||
) |
Allocate array for indices.
n | dimension of block or vector associated with it. |
IS | indices |
Definition at line 248 of file sdpconevec.c.
Referenced by DSDPBlockSetup().
int DSDPIndexDestroy | ( | DSDPIndex * | IS | ) |
int DSDPIndexInitialize | ( | DSDPIndex * | IS | ) |
Identifies sparsity in SDPConeVec.
typedef struct { int *indx; } DSDPIndex;
Identifies sparsity in SDPConeVec.
IS | indices |
Definition at line 234 of file sdpconevec.c.
Referenced by DSDPBlockInitialize().
int DSDPIndexView | ( | DSDPIndex | IS | ) |
int SDPConeVecAXPY | ( | double | alpha, |
SDPConeVec | x, | ||
SDPConeVec | y | ||
) |
Add a multiple of X to Y.
alpha | scalar |
x | a vec |
y | a vec |
Definition at line 178 of file sdpconevec.c.
int SDPConeVecCopy | ( | SDPConeVec | v1, |
SDPConeVec | v2 | ||
) |
int SDPConeVecDot | ( | SDPConeVec | V1, |
SDPConeVec | V2, | ||
double * | ans | ||
) |
Inner product of two vectors.
V1 | a vec |
V2 | a vec |
ans | the inner product |
Definition at line 125 of file sdpconevec.c.
int SDPConeVecDuplicate | ( | SDPConeVec | V1, |
SDPConeVec * | V2 | ||
) |
Allocate another vector with the same structure as the first.
V1 | source vector |
V2 | new vector |
Definition at line 195 of file sdpconevec.c.
Referenced by DSDPFastLanczosSetup(), and DSDPRobustLanczosSetup().
int SDPConeVecNorm2 | ( | SDPConeVec | VV, |
double * | vnorm | ||
) |
Compute the Euclidean norm.
VV | a vec |
vnorm | its norm |
Definition at line 143 of file sdpconevec.c.
Referenced by SDPConeVecNormalize().
int SDPConeVecNormalize | ( | SDPConeVec | V | ) |
int SDPConeVecScale | ( | double | alpha, |
SDPConeVec | VV | ||
) |
Compute the Euclidean norm.
alpha | scalar. |
VV | a vec |
Definition at line 161 of file sdpconevec.c.
Referenced by SDPConeVecNormalize(), and SDPConeXVMultiply().
int SDPConeVecSet | ( | double | alpha, |
SDPConeVec | V | ||
) |
Set each element of vector to this number.
alpha | scalar. |
V | a vec |
Definition at line 211 of file sdpconevec.c.
Referenced by DSDPVMatCheck().
int SDPConeVecView | ( | SDPConeVec | V | ) |
Print the elements of the vector.
V | the vector |
Definition at line 49 of file sdpconevec.c.
int SDPConeVecZero | ( | SDPConeVec | V | ) |