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GODataVector; GODataVectorClass; int go_data_vector_get_len (GODataVector *vec); double * go_data_vector_get_values (GODataVector *vec); double go_data_vector_get_value (GODataVector *vec,unsigned i); char * go_data_vector_get_str (GODataVector *vec,unsigned i); void go_data_vector_get_minmax (GODataVector *vec,double *min,double *max); gboolean go_data_vector_increasing (GODataVector *vec); gboolean go_data_vector_decreasing (GODataVector *vec); gboolean go_data_vector_vary_uniformly (GODataVector *vec); #define GO_DATA_VECTOR_LEN_CACHED
typedef struct {
	GODataClass base;
	void	 (*load_len)    (GODataVector *vec);
	void	 (*load_values) (GODataVector *vec);
	double	 (*get_value)   (GODataVector *vec, unsigned i);
	char *(*get_str) (GODataVector *vec, unsigned i);
} GODataVectorClass;
double *            go_data_vector_get_values           (GODataVector *vec);
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double go_data_vector_get_value (GODataVector *vec,unsigned i);
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char * go_data_vector_get_str (GODataVector *vec,unsigned i);
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void go_data_vector_get_minmax (GODataVector *vec,double *min,double *max);
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gboolean            go_data_vector_increasing           (GODataVector *vec);
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gboolean            go_data_vector_decreasing           (GODataVector *vec);
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gboolean            go_data_vector_vary_uniformly       (GODataVector *vec);
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