gensvm_checks.c

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#include "gensvm_checks.h"

bool gensvm_check_outcome_contiguous(struct GenData *data)
{
    bool in_uniq, is_contiguous = true;
    long i, j, K = 1;
    long max_y = -1,
         min_y = LONG_MAX;
    long *uniq_y = Calloc(long, K);
    uniq_y[0] = data->y[0];

    for (i=1; i<data->n; i++) {
        in_uniq = false;
        for (j=0; j<K; j++) {
            if (uniq_y[j] == data->y[i]) {
                in_uniq = true;
                break;
            }
        }

        if (!in_uniq) {
            uniq_y = Realloc(uniq_y, long, K+1);
            uniq_y[K++] = data->y[i];
        }

        max_y = maximum(max_y, data->y[i]);
        min_y = minimum(min_y, data->y[i]);
    }

    if (min_y < 1 || max_y > K) {
        is_contiguous = false;
    }

    free(uniq_y);

    return is_contiguous;
}