Hermes::Algebra::Vector< Scalar > Class Template Referenceabstract
General (abstract) vector representation in Hermes. More...
#include <matrix.h>
Inheritance diagram for Hermes::Algebra::Vector< Scalar >:
Public Member Functions | |
| virtual void | alloc (unsigned int ndofs)=0 |
| virtual void | free ()=0 |
| free the memory | |
| virtual void | finish () |
| finish the assembly of the vector | |
| virtual Scalar | get (unsigned int idx)=0 |
| virtual void | extract (Scalar *v) const =0 |
| virtual void | zero ()=0 |
| Zero the vector. | |
| virtual void | change_sign ()=0 |
| Multiply by minus one. | |
| virtual void | set (unsigned int idx, Scalar y)=0 |
| virtual void | add (unsigned int idx, Scalar y)=0 |
| virtual void | add_vector (Vector< Scalar > *vec)=0 |
| Add a vector. | |
| virtual void | add_vector (Scalar *vec)=0 |
| Add a vector. | |
| virtual void | add (unsigned int n, unsigned int *idx, Scalar *y)=0 |
| unsigned int | length () const |
| Get vector length. | |
| virtual bool | dump (FILE *file, const char *var_name, EMatrixDumpFormat fmt=DF_MATLAB_SPARSE, char *number_format="%lf")=0 |
| Public Member Functions inherited from Hermes::Mixins::Loggable | |
| void | set_verbose_output (bool to_set) |
| Sets the attribute verbose_output to the paramater option passed. | |
| bool | get_verbose_output () const |
| Returns the current value of verbose_output;. | |
| void | set_verbose_callback (callbackFn callback) |
| callbackFn | get_verbose_callback () const |
| Returns the current value of verbose_callback;. | |
Protected Attributes | |
| unsigned int | size |
| size of vector | |
Additional Inherited Members | |
| Protected Member Functions inherited from Hermes::Mixins::Loggable | |
| Loggable (bool verbose_output=false, callbackFn verbose_callback=NULL) | |
| void | info (const char *msg,...) const |
| void | info_if (bool cond, const char *msg,...) const |
| void | warn (const char *msg,...) const |
| void | warn_if (bool cond, const char *msg,...) const |
| void | error (const char *msg,...) const |
| void | error_if (bool cond, const char *msg,...) const |
| void | hermes_fwrite (const void *ptr, size_t size, size_t nitems, FILE *stream) const |
| void | hermes_fread (void *ptr, size_t size, size_t nitems, FILE *stream) const |
Detailed Description
template<typename Scalar>
class Hermes::Algebra::Vector< Scalar >
General (abstract) vector representation in Hermes.
Member Function Documentation
template<typename Scalar>
|
pure virtual |
update element on the specified position
- Parameters
-
[in] idx - indices where to update [in] y - value
template<typename Scalar>
|
pure virtual |
update subset of the elements
- Parameters
-
[in] n - number of positions to update [in] idx - indices where to update [in] y - values
template<typename Scalar>
|
pure virtual |
allocate memory for storing ndofs elements
- Parameters
-
[in] ndofs - number of elements of the vector
template<typename Scalar>
|
pure virtual |
Write to file.
- Parameters
-
[in] file file handle [in] var_name name of variable (will be written to output file) [in] fmt output file format
- Returns
- true on succes
template<typename Scalar>
|
pure virtual |
Extract vector values into user-provided array.
- Parameters
-
[out] v - array which will contain extracted values
template<typename Scalar>
|
pure virtual |
Get the value from a position
- Returns
- the value form the specified index
- Parameters
-
[in] idx - index which to obtain the value from
template<typename Scalar>
|
pure virtual |
set the entry on a specified position
- Parameters
-
[in] idx - indices where to update [in] y - value
The documentation for this class was generated from the following file:
