60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/****************************************************************************
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* OBIDMS_column_float header file *
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****************************************************************************/
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/**
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* @file obidsmcolumn_float.h
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* @author Celine Mercier
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* @date August 10th 2015
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* @brief Header file for the functions handling OBIColumns containing data with the OBIType OBI_FLOAT.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include "obidmscolumn.h"
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#include "obitypes.h"
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/**
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* @brief Sets a value in an OBIDMS column containing data with the type OBI_FLOAT.
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*
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* @param column a pointer as returned by obi_create_column()
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* @warning Pointers returned by obi_open_column() don't allow writing.
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*
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* @param line_nb the number of the line where the value should be set
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*
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* @param element_idx the index of the element that should be set in the line
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*
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* @param value the value that should be set
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*
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* @return an integer value indicating the success of the operation.
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*
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* @retvalue 0 on success
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* @retvalue -1 on failure and the `obi_errno` variable is set.
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*
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* @since August 2015
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* @author Celine Mercier (celine.mercier@metabarcoding.org)
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*/
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int obi_column_set_float(OBIDMS_column_p column, size_t line_nb, size_t element_idx, obifloat_t value);
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/**
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* @brief Recovers a value in an OBIDMS column containing data with the type OBI_FLOAT.
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*
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* @param column a pointer as returned by obi_create_column()
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*
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* @param line_nb the number of the line where the value should be recovered
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*
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* @param element_idx the index of the element that should be recovered in the line
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*
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* @return the recovered value
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*
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* @since August 2015
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* @author Celine Mercier (celine.mercier@metabarcoding.org)
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*/
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obifloat_t obi_column_get_float(OBIDMS_column_p column, size_t line_nb, size_t element_idx);
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