#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 r18815 = wj;
        float r18816 = exp(r18815);
        float r18817 = r18815 * r18816;
        float r18818 = x;
        float r18819 = r18817 - r18818;
        float r18820 = r18816 + r18817;
        float r18821 = r18819 / r18820;
        float r18822 = r18815 - r18821;
        return r18822;
}

double f_id(double wj, double x) {
        double r18823 = wj;
        double r18824 = exp(r18823);
        double r18825 = r18823 * r18824;
        double r18826 = x;
        double r18827 = r18825 - r18826;
        double r18828 = r18824 + r18825;
        double r18829 = r18827 / r18828;
        double r18830 = r18823 - r18829;
        return r18830;
}


double f_of(float wj, float x) {
        float r18831 = wj;
        float r18832 = 4.0f;
        float r18833 = pow(r18831, r18832);
        float r18834 = fma(r18831, r18831, r18833);
        float r18835 = r18831 * (r18831 * r18831);
        float r18836 = r18834 - r18835;
        float r18837 = x;
        float r18838 = exp(r18831);
        float r18839 = fma(r18831, r18838, r18838);
        float r18840 = r18837 / r18839;
        float r18841 = r18836 + r18840;
        return r18841;
}

double f_od(double wj, double x) {
        double r18842 = wj;
        double r18843 = 4.0;
        double r18844 = pow(r18842, r18843);
        double r18845 = fma(r18842, r18842, r18844);
        double r18846 = r18842 * (r18842 * r18842);
        double r18847 = r18845 - r18846;
        double r18848 = x;
        double r18849 = exp(r18842);
        double r18850 = fma(r18842, r18849, r18849);
        double r18851 = r18848 / r18850;
        double r18852 = r18847 + r18851;
        return r18852;
}

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 r18853, r18854, r18855, r18856, r18857, r18858, r18859, r18860;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18853);
        mpfr_init(r18854);
        mpfr_init(r18855);
        mpfr_init(r18856);
        mpfr_init(r18857);
        mpfr_init(r18858);
        mpfr_init(r18859);
        mpfr_init(r18860);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18853, wj, MPFR_RNDN);
        mpfr_exp(r18854, r18853, MPFR_RNDN);
        mpfr_mul(r18855, r18853, r18854, MPFR_RNDN);
        mpfr_set_d(r18856, x, MPFR_RNDN);
        mpfr_sub(r18857, r18855, r18856, MPFR_RNDN);
        mpfr_add(r18858, r18854, r18855, MPFR_RNDN);
        mpfr_div(r18859, r18857, r18858, MPFR_RNDN);
        mpfr_sub(r18860, r18853, r18859, MPFR_RNDN);
        return mpfr_get_d(r18860, MPFR_RNDN);
}

static mpfr_t r18861, r18862, r18863, r18864, r18865, r18866, r18867, r18868, r18869, r18870, r18871;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18861);
        mpfr_init_set_str(r18862, "4", 10, MPFR_RNDN);
        mpfr_init(r18863);
        mpfr_init(r18864);
        mpfr_init(r18865);
        mpfr_init(r18866);
        mpfr_init(r18867);
        mpfr_init(r18868);
        mpfr_init(r18869);
        mpfr_init(r18870);
        mpfr_init(r18871);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18861, wj, MPFR_RNDN);
        ;
        mpfr_pow(r18863, r18861, r18862, MPFR_RNDN);
        mpfr_fma(r18864, r18861, r18861, r18863, MPFR_RNDN);
        mpfr_mul(r18865, r18861, r18861, MPFR_RNDN); mpfr_mul(r18865, r18865, r18861, MPFR_RNDN);
        mpfr_sub(r18866, r18864, r18865, MPFR_RNDN);
        mpfr_set_d(r18867, x, MPFR_RNDN);
        mpfr_exp(r18868, r18861, MPFR_RNDN);
        mpfr_fma(r18869, r18861, r18868, r18868, MPFR_RNDN);
        mpfr_div(r18870, r18867, r18869, MPFR_RNDN);
        mpfr_add(r18871, r18866, r18870, MPFR_RNDN);
        return mpfr_get_d(r18871, MPFR_RNDN);
}

static mpfr_t r18872, r18873, r18874, r18875, r18876, r18877, r18878, r18879, r18880, r18881, r18882;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18872);
        mpfr_init_set_str(r18873, "4", 10, MPFR_RNDN);
        mpfr_init(r18874);
        mpfr_init(r18875);
        mpfr_init(r18876);
        mpfr_init(r18877);
        mpfr_init(r18878);
        mpfr_init(r18879);
        mpfr_init(r18880);
        mpfr_init(r18881);
        mpfr_init(r18882);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18872, wj, MPFR_RNDN);
        ;
        mpfr_pow(r18874, r18872, r18873, MPFR_RNDN);
        mpfr_fma(r18875, r18872, r18872, r18874, MPFR_RNDN);
        mpfr_mul(r18876, r18872, r18872, MPFR_RNDN); mpfr_mul(r18876, r18876, r18872, MPFR_RNDN);
        mpfr_sub(r18877, r18875, r18876, MPFR_RNDN);
        mpfr_set_d(r18878, x, MPFR_RNDN);
        mpfr_exp(r18879, r18872, MPFR_RNDN);
        mpfr_fma(r18880, r18872, r18879, r18879, MPFR_RNDN);
        mpfr_div(r18881, r18878, r18880, MPFR_RNDN);
        mpfr_add(r18882, r18877, r18881, MPFR_RNDN);
        return mpfr_get_d(r18882, MPFR_RNDN);
}