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CCfits - HEASARC - NASA

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24.3 <strong>CCfits</strong>::Column Class Reference 56<br />

Parameters<br />

nullVal A pointer to the variable for storing the TNULLn value.<br />

24.3.3.6 template void <strong>CCfits</strong>::Column::read ( std::vector< S > & vals, long<br />

first, long last )<br />

Retrieve data from a scalar column into a std::vector.<br />

This and the following functions perform implicit data conversions. An exception will<br />

be thrown if no conversion exists.<br />

Parameters<br />

vals The output container. The function will resize this as necessary<br />

first,last the span of row numbers to read.<br />

24.3.3.7 template void <strong>CCfits</strong>::Column::read ( std::valarray< S > & vals, long<br />

first, long last )<br />

Retrieve data from a scalar column into a std::valarray.<br />

Parameters<br />

vals The output container. The function will resize this as necessary<br />

first,last the span of row numbers to read.<br />

24.3.3.8 template void <strong>CCfits</strong>::Column::read ( std::valarray< S > & vals, long<br />

rows )<br />

return a single row of a vector column into a std::valarray<br />

Parameters<br />

vals The output valarray object<br />

rows The row number to be retrieved (starting at 1).<br />

24.3.3.9 template void <strong>CCfits</strong>::Column::read ( std::vector< S > & vals, long<br />

first, long last, S ∗ nullValue )<br />

Retrieve data from a scalar column into a std::vector>, applying nullValue when relevant.<br />

If both nullValue and ∗nullValue are not 0, then any undefined values in the file will<br />

be converted to ∗nullValue when copied into the vals vector. See cfitsio documentation<br />

for further details<br />

Generated on Tue Dec 6 2011 16:12:51 for <strong>CCfits</strong> by Doxygen

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