#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 r18835 = wj;
        float r18836 = exp(r18835);
        float r18837 = r18835 * r18836;
        float r18838 = x;
        float r18839 = r18837 - r18838;
        float r18840 = r18836 + r18837;
        float r18841 = r18839 / r18840;
        float r18842 = r18835 - r18841;
        return r18842;
}

double f_id(double wj, double x) {
        double r18843 = wj;
        double r18844 = exp(r18843);
        double r18845 = r18843 * r18844;
        double r18846 = x;
        double r18847 = r18845 - r18846;
        double r18848 = r18844 + r18845;
        double r18849 = r18847 / r18848;
        double r18850 = r18843 - r18849;
        return r18850;
}


double f_of(float wj, float x) {
        float r18851 = wj;
        float r18852 = 4.0f;
        float r18853 = pow(r18851, r18852);
        float r18854 = fma(r18851, r18851, r18853);
        float r18855 = r18851 * (r18851 * r18851);
        float r18856 = r18854 - r18855;
        float r18857 = x;
        float r18858 = exp(r18851);
        float r18859 = fma(r18851, r18858, r18858);
        float r18860 = r18857 / r18859;
        float r18861 = r18856 + r18860;
        return r18861;
}

double f_od(double wj, double x) {
        double r18862 = wj;
        double r18863 = 4.0;
        double r18864 = pow(r18862, r18863);
        double r18865 = fma(r18862, r18862, r18864);
        double r18866 = r18862 * (r18862 * r18862);
        double r18867 = r18865 - r18866;
        double r18868 = x;
        double r18869 = exp(r18862);
        double r18870 = fma(r18862, r18869, r18869);
        double r18871 = r18868 / r18870;
        double r18872 = r18867 + r18871;
        return r18872;
}

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 r18873, r18874, r18875, r18876, r18877, r18878, r18879, r18880;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18873);
        mpfr_init(r18874);
        mpfr_init(r18875);
        mpfr_init(r18876);
        mpfr_init(r18877);
        mpfr_init(r18878);
        mpfr_init(r18879);
        mpfr_init(r18880);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18873, wj, MPFR_RNDN);
        mpfr_exp(r18874, r18873, MPFR_RNDN);
        mpfr_mul(r18875, r18873, r18874, MPFR_RNDN);
        mpfr_set_d(r18876, x, MPFR_RNDN);
        mpfr_sub(r18877, r18875, r18876, MPFR_RNDN);
        mpfr_add(r18878, r18874, r18875, MPFR_RNDN);
        mpfr_div(r18879, r18877, r18878, MPFR_RNDN);
        mpfr_sub(r18880, r18873, r18879, MPFR_RNDN);
        return mpfr_get_d(r18880, MPFR_RNDN);
}

static mpfr_t r18881, r18882, r18883, r18884, r18885, r18886, r18887, r18888, r18889, r18890, r18891;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18881);
        mpfr_init_set_str(r18882, "4", 10, MPFR_RNDN);
        mpfr_init(r18883);
        mpfr_init(r18884);
        mpfr_init(r18885);
        mpfr_init(r18886);
        mpfr_init(r18887);
        mpfr_init(r18888);
        mpfr_init(r18889);
        mpfr_init(r18890);
        mpfr_init(r18891);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18881, wj, MPFR_RNDN);
        ;
        mpfr_pow(r18883, r18881, r18882, MPFR_RNDN);
        mpfr_fma(r18884, r18881, r18881, r18883, MPFR_RNDN);
        mpfr_mul(r18885, r18881, r18881, MPFR_RNDN); mpfr_mul(r18885, r18885, r18881, MPFR_RNDN);
        mpfr_sub(r18886, r18884, r18885, MPFR_RNDN);
        mpfr_set_d(r18887, x, MPFR_RNDN);
        mpfr_exp(r18888, r18881, MPFR_RNDN);
        mpfr_fma(r18889, r18881, r18888, r18888, MPFR_RNDN);
        mpfr_div(r18890, r18887, r18889, MPFR_RNDN);
        mpfr_add(r18891, r18886, r18890, MPFR_RNDN);
        return mpfr_get_d(r18891, MPFR_RNDN);
}

static mpfr_t r18892, r18893, r18894, r18895, r18896, r18897, r18898, r18899, r18900, r18901, r18902;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18892);
        mpfr_init_set_str(r18893, "4", 10, MPFR_RNDN);
        mpfr_init(r18894);
        mpfr_init(r18895);
        mpfr_init(r18896);
        mpfr_init(r18897);
        mpfr_init(r18898);
        mpfr_init(r18899);
        mpfr_init(r18900);
        mpfr_init(r18901);
        mpfr_init(r18902);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18892, wj, MPFR_RNDN);
        ;
        mpfr_pow(r18894, r18892, r18893, MPFR_RNDN);
        mpfr_fma(r18895, r18892, r18892, r18894, MPFR_RNDN);
        mpfr_mul(r18896, r18892, r18892, MPFR_RNDN); mpfr_mul(r18896, r18896, r18892, MPFR_RNDN);
        mpfr_sub(r18897, r18895, r18896, MPFR_RNDN);
        mpfr_set_d(r18898, x, MPFR_RNDN);
        mpfr_exp(r18899, r18892, MPFR_RNDN);
        mpfr_fma(r18900, r18892, r18899, r18899, MPFR_RNDN);
        mpfr_div(r18901, r18898, r18900, MPFR_RNDN);
        mpfr_add(r18902, r18897, r18901, MPFR_RNDN);
        return mpfr_get_d(r18902, MPFR_RNDN);
}