#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 r18811 = wj;
        float r18812 = exp(r18811);
        float r18813 = r18811 * r18812;
        float r18814 = x;
        float r18815 = r18813 - r18814;
        float r18816 = r18812 + r18813;
        float r18817 = r18815 / r18816;
        float r18818 = r18811 - r18817;
        return r18818;
}

double f_id(double wj, double x) {
        double r18819 = wj;
        double r18820 = exp(r18819);
        double r18821 = r18819 * r18820;
        double r18822 = x;
        double r18823 = r18821 - r18822;
        double r18824 = r18820 + r18821;
        double r18825 = r18823 / r18824;
        double r18826 = r18819 - r18825;
        return r18826;
}


double f_of(float wj, float x) {
        float r18827 = wj;
        float r18828 = 1.0f;
        float r18829 = r18828 + r18827;
        float r18830 = r18827 / r18829;
        float r18831 = r18827 - r18830;
        float r18832 = x;
        float r18833 = exp(r18827);
        float r18834 = r18827 * r18833;
        float r18835 = r18833 + r18834;
        float r18836 = r18832 / r18835;
        float r18837 = r18831 + r18836;
        return r18837;
}

double f_od(double wj, double x) {
        double r18838 = wj;
        double r18839 = 1.0;
        double r18840 = r18839 + r18838;
        double r18841 = r18838 / r18840;
        double r18842 = r18838 - r18841;
        double r18843 = x;
        double r18844 = exp(r18838);
        double r18845 = r18838 * r18844;
        double r18846 = r18844 + r18845;
        double r18847 = r18843 / r18846;
        double r18848 = r18842 + r18847;
        return r18848;
}

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 r18849, r18850, r18851, r18852, r18853, r18854, r18855, r18856;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18849);
        mpfr_init(r18850);
        mpfr_init(r18851);
        mpfr_init(r18852);
        mpfr_init(r18853);
        mpfr_init(r18854);
        mpfr_init(r18855);
        mpfr_init(r18856);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18849, wj, MPFR_RNDN);
        mpfr_exp(r18850, r18849, MPFR_RNDN);
        mpfr_mul(r18851, r18849, r18850, MPFR_RNDN);
        mpfr_set_d(r18852, x, MPFR_RNDN);
        mpfr_sub(r18853, r18851, r18852, MPFR_RNDN);
        mpfr_add(r18854, r18850, r18851, MPFR_RNDN);
        mpfr_div(r18855, r18853, r18854, MPFR_RNDN);
        mpfr_sub(r18856, r18849, r18855, MPFR_RNDN);
        return mpfr_get_d(r18856, MPFR_RNDN);
}

static mpfr_t r18857, r18858, r18859, r18860, r18861, r18862, r18863, r18864, r18865, r18866, r18867;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18857);
        mpfr_init_set_str(r18858, "1", 10, MPFR_RNDN);
        mpfr_init(r18859);
        mpfr_init(r18860);
        mpfr_init(r18861);
        mpfr_init(r18862);
        mpfr_init(r18863);
        mpfr_init(r18864);
        mpfr_init(r18865);
        mpfr_init(r18866);
        mpfr_init(r18867);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18857, wj, MPFR_RNDN);
        ;
        mpfr_add(r18859, r18858, r18857, MPFR_RNDN);
        mpfr_div(r18860, r18857, r18859, MPFR_RNDN);
        mpfr_sub(r18861, r18857, r18860, MPFR_RNDN);
        mpfr_set_d(r18862, x, MPFR_RNDN);
        mpfr_exp(r18863, r18857, MPFR_RNDN);
        mpfr_mul(r18864, r18857, r18863, MPFR_RNDN);
        mpfr_add(r18865, r18863, r18864, MPFR_RNDN);
        mpfr_div(r18866, r18862, r18865, MPFR_RNDN);
        mpfr_add(r18867, r18861, r18866, MPFR_RNDN);
        return mpfr_get_d(r18867, MPFR_RNDN);
}

static mpfr_t r18868, r18869, r18870, r18871, r18872, r18873, r18874, r18875, r18876, r18877, r18878;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18868);
        mpfr_init_set_str(r18869, "1", 10, MPFR_RNDN);
        mpfr_init(r18870);
        mpfr_init(r18871);
        mpfr_init(r18872);
        mpfr_init(r18873);
        mpfr_init(r18874);
        mpfr_init(r18875);
        mpfr_init(r18876);
        mpfr_init(r18877);
        mpfr_init(r18878);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18868, wj, MPFR_RNDN);
        ;
        mpfr_add(r18870, r18869, r18868, MPFR_RNDN);
        mpfr_div(r18871, r18868, r18870, MPFR_RNDN);
        mpfr_sub(r18872, r18868, r18871, MPFR_RNDN);
        mpfr_set_d(r18873, x, MPFR_RNDN);
        mpfr_exp(r18874, r18868, MPFR_RNDN);
        mpfr_mul(r18875, r18868, r18874, MPFR_RNDN);
        mpfr_add(r18876, r18874, r18875, MPFR_RNDN);
        mpfr_div(r18877, r18873, r18876, MPFR_RNDN);
        mpfr_add(r18878, r18872, r18877, MPFR_RNDN);
        return mpfr_get_d(r18878, MPFR_RNDN);
}