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44 lines
1.5 KiB
44 lines
1.5 KiB
#ifndef SERIAL_DECLARATIONS_H /* Include guard */
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#define SERIAL_DECLARATIONS_H
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#include <stdbool.h>
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extern int NUMBER_OF_POINTS;
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extern int DIMENSIONS;
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extern char* POINTS_FILENAME;
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extern char* LABELS_FILENAME;
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typedef struct parameters {
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double epsilon;
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bool verbose;
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bool display;
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} parameters;
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//Function get_args parses command line arguments.
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void get_args(int argc, char **argv, int *h);
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//Function meanshift recursively shifts original points according to th
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//mean-shift algorithm saving the result to shiftedPoints. Struct opt has user
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//options, h is the desirable deviation, iteration is this call's iteration
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//number.
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int meanshift(double **original_points, double ***shifted_points, int h
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, parameters *opt, int iteration);
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//Function norm returns the second norm of matrix of dimensions rowsXcols.
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double norm(double **matrix, int rows, int cols);
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//Function alloc_2d_double allocates rows*cols bytes of continuous memory.
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double **alloc_2d_double(int rows, int cols);
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//Function duplicate copies the values of source array to dest array.
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void duplicate(double **source, int rows, int cols, double ***dest);
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//Function print_matrix prints array of dimensions rowsXcols to the console.
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void print_matrix(double **array, int rows, int cols);
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//Function save_matrix prints matrix in a csv file with path/filename
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//"output/output_iteration". If a file already exists new lines are concatenated.
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void save_matrix(double **matrix
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, int iteration);
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#endif //SERIAL_DECLARATIONS_H
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