#include <tgmath.h>
#include <gmp.h>
#include <mpfr.h>
#include <stdio.h>
#include <stdbool.h>

char *name = "Jmat.Real.lambertw, newton loop step";

double f_if(float wj, float x) {
        float r28863 = wj;
        float r28864 = exp(r28863);
        float r28865 = r28863 * r28864;
        float r28866 = x;
        float r28867 = r28865 - r28866;
        float r28868 = r28864 + r28865;
        float r28869 = r28867 / r28868;
        float r28870 = r28863 - r28869;
        return r28870;
}

double f_id(double wj, double x) {
        double r28871 = wj;
        double r28872 = exp(r28871);
        double r28873 = r28871 * r28872;
        double r28874 = x;
        double r28875 = r28873 - r28874;
        double r28876 = r28872 + r28873;
        double r28877 = r28875 / r28876;
        double r28878 = r28871 - r28877;
        return r28878;
}


double f_of(float wj, float x) {
        float r28879 = wj;
        float r28880 = x;
        float r28881 = fma(r28879, r28879, r28880);
        return r28881;
}

double f_od(double wj, double x) {
        double r28882 = wj;
        double r28883 = x;
        double r28884 = fma(r28882, r28882, r28883);
        return r28884;
}

void mpfr_fmod2(mpfr_t r, mpfr_t n, mpfr_t d, mpfr_rnd_t rmd) {
        mpfr_fmod(r, n, d, rmd);
        if (mpfr_cmp_ui(r, 0) < 0) mpfr_add(r, r, d, rmd);
}


static mpfr_t r28885, r28886, r28887, r28888, r28889, r28890, r28891, r28892;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(848);
        mpfr_init(r28885);
        mpfr_init(r28886);
        mpfr_init(r28887);
        mpfr_init(r28888);
        mpfr_init(r28889);
        mpfr_init(r28890);
        mpfr_init(r28891);
        mpfr_init(r28892);
}

double f_im(double wj, double x) {
        mpfr_set_d(r28885, wj, MPFR_RNDN);
        mpfr_exp(r28886, r28885, MPFR_RNDN);
        mpfr_mul(r28887, r28885, r28886, MPFR_RNDN);
        mpfr_set_d(r28888, x, MPFR_RNDN);
        mpfr_sub(r28889, r28887, r28888, MPFR_RNDN);
        mpfr_add(r28890, r28886, r28887, MPFR_RNDN);
        mpfr_div(r28891, r28889, r28890, MPFR_RNDN);
        mpfr_sub(r28892, r28885, r28891, MPFR_RNDN);
        return mpfr_get_d(r28892, MPFR_RNDN);
}

static mpfr_t r28893, r28894, r28895;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(848);
        mpfr_init(r28893);
        mpfr_init(r28894);
        mpfr_init(r28895);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r28893, wj, MPFR_RNDN);
        mpfr_set_d(r28894, x, MPFR_RNDN);
        mpfr_fma(r28895, r28893, r28893, r28894, MPFR_RNDN);
        return mpfr_get_d(r28895, MPFR_RNDN);
}

static mpfr_t r28896, r28897, r28898;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(848);
        mpfr_init(r28896);
        mpfr_init(r28897);
        mpfr_init(r28898);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r28896, wj, MPFR_RNDN);
        mpfr_set_d(r28897, x, MPFR_RNDN);
        mpfr_fma(r28898, r28896, r28896, r28897, MPFR_RNDN);
        return mpfr_get_d(r28898, MPFR_RNDN);
}