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    Sample SNPs
    
   Fast ordered sampling of rows from large text or binary files. Special cases for DNA variant files (.bed, VCF, HapMap, etc). 
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Generic binary file base class. More...
#include <varfiles.hpp>
Public Member Functions | |
| GbinFile () | |
| Default constructor.  | |
| GbinFile (const string &fileName, const size_t &nCols, const size_t &elemSize) | |
| Constructor with file name.  More... | |
| GbinFile (const GbinFile &in)=default | |
| Copy constructor.  | |
| GbinFile & | operator= (const GbinFile &in)=default | 
| Copy assignment.  | |
| GbinFile (GbinFile &&in)=default | |
| Move constructor.  | |
| GbinFile & | operator= (GbinFile &&in)=default | 
| Move assignment.  | |
| ~GbinFile () | |
| Destructor.  | |
| virtual void | open () | 
| Open stream (does nothing)  | |
| virtual void | close () | 
| Close stream.  | |
  Public Member Functions inherited from sampFiles::VarFile | |
| VarFile (const VarFile &in)=default | |
| Copy constructor.  | |
| VarFile & | operator= (const VarFile &in)=default | 
| Copy assignment.  | |
| VarFile (VarFile &&in)=default | |
| Move constructor.  | |
| VarFile & | operator= (VarFile &&in)=default | 
| Move assignment.  | |
| ~VarFile () | |
| Destructor.  | |
Protected Attributes | |
| string | _fileName | 
| File name.  | |
| size_t | _nCols | 
| Number of elements in a row.  | |
| size_t | _elemSize | 
| Size of each element in bytes.  | |
  Protected Attributes inherited from sampFiles::VarFile | |
| fstream | _varFile | 
| Variant file stream.  | |
Additional Inherited Members | |
  Protected Member Functions inherited from sampFiles::VarFile | |
| VarFile () | |
| Default constructor (protected)  | |
Generic binary file base class.
Sets up streams for binary files. No support for header lines.
      
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  inline | 
Constructor with file name.
Throws `‘Number of elements not divisible by the number of columns’' if the total number of elements is not divisible by the number of elements in a column.
| [in] | fileName | file name | 
| [in] | nCols | number of columns, or elements in a row | 
| [in] | elemSize | size of each element in bytes |