example_dmlfw_operations_double.c

Usage:

#include <stdio.h>
#include <stdlib.h>
#include <dmlfw_vector.h>
#include <dmlfw_operations.h>
#include <dmlfw_error.h>
 
int main(void) {
    char err[512], dbg[512];
 
    // Create row vector of size 3
    dmlfw_row_vec_double *row_vec = dmlfw_row_vec_double_create_new(3);
    dmlfw_row_vec_double_set(row_vec, 0, 1.0);
    dmlfw_row_vec_double_set(row_vec, 1, 2.0);
    dmlfw_row_vec_double_set(row_vec, 2, 3.0);
 
    // Create column vector of size 3
    dmlfw_column_vec_double *col_vec = dmlfw_column_vec_double_create_new(3);
    dmlfw_column_vec_double_set(col_vec, 0, 4.0);
    dmlfw_column_vec_double_set(col_vec, 1, 5.0);
    dmlfw_column_vec_double_set(col_vec, 2, 6.0);
 
    // Multiply row vector with column vector (dot product)
    dmlfw_column_vec_double *product = dmlfw_multiply_double_row_vector_with_column_vector(row_vec, col_vec, NULL);
    if (dmlfw_error()) {
        dmlfw_get_error_string(err, sizeof(err));
        dmlfw_get_debug_string(dbg, sizeof(dbg));
        printf("Error multiplying vectors: %s\nDebug info: %s\n", err, dbg);
        return EXIT_FAILURE;
    }
 
    printf("Dot product result: %lf\n", dmlfw_column_vec_double_get(product, 0));
 
    dmlfw_column_vec_double_destroy(product);
    dmlfw_row_vec_double_destroy(row_vec);
    dmlfw_column_vec_double_destroy(col_vec);
 
    return EXIT_SUCCESS;
}