#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 r18863 = wj;
        float r18864 = exp(r18863);
        float r18865 = r18863 * r18864;
        float r18866 = x;
        float r18867 = r18865 - r18866;
        float r18868 = r18864 + r18865;
        float r18869 = r18867 / r18868;
        float r18870 = r18863 - r18869;
        return r18870;
}

double f_id(double wj, double x) {
        double r18871 = wj;
        double r18872 = exp(r18871);
        double r18873 = r18871 * r18872;
        double r18874 = x;
        double r18875 = r18873 - r18874;
        double r18876 = r18872 + r18873;
        double r18877 = r18875 / r18876;
        double r18878 = r18871 - r18877;
        return r18878;
}


double f_of(float wj, float x) {
        float r18879 = wj;
        float r18880 = r18879 * r18879;
        float r18881 = r18879 - r18880;
        float r18882 = 4.0f;
        float r18883 = pow(r18879, r18882);
        float r18884 = fma(r18879, r18881, r18883);
        float r18885 = x;
        float r18886 = exp(r18879);
        float r18887 = fma(r18879, r18886, r18886);
        float r18888 = r18885 / r18887;
        float r18889 = r18884 + r18888;
        return r18889;
}

double f_od(double wj, double x) {
        double r18890 = wj;
        double r18891 = r18890 * r18890;
        double r18892 = r18890 - r18891;
        double r18893 = 4.0;
        double r18894 = pow(r18890, r18893);
        double r18895 = fma(r18890, r18892, r18894);
        double r18896 = x;
        double r18897 = exp(r18890);
        double r18898 = fma(r18890, r18897, r18897);
        double r18899 = r18896 / r18898;
        double r18900 = r18895 + r18899;
        return r18900;
}

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 r18901, r18902, r18903, r18904, r18905, r18906, r18907, r18908;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18901);
        mpfr_init(r18902);
        mpfr_init(r18903);
        mpfr_init(r18904);
        mpfr_init(r18905);
        mpfr_init(r18906);
        mpfr_init(r18907);
        mpfr_init(r18908);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18901, wj, MPFR_RNDN);
        mpfr_exp(r18902, r18901, MPFR_RNDN);
        mpfr_mul(r18903, r18901, r18902, MPFR_RNDN);
        mpfr_set_d(r18904, x, MPFR_RNDN);
        mpfr_sub(r18905, r18903, r18904, MPFR_RNDN);
        mpfr_add(r18906, r18902, r18903, MPFR_RNDN);
        mpfr_div(r18907, r18905, r18906, MPFR_RNDN);
        mpfr_sub(r18908, r18901, r18907, MPFR_RNDN);
        return mpfr_get_d(r18908, MPFR_RNDN);
}

static mpfr_t r18909, r18910, r18911, r18912, r18913, r18914, r18915, r18916, r18917, r18918, r18919;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18909);
        mpfr_init(r18910);
        mpfr_init(r18911);
        mpfr_init_set_str(r18912, "4", 10, MPFR_RNDN);
        mpfr_init(r18913);
        mpfr_init(r18914);
        mpfr_init(r18915);
        mpfr_init(r18916);
        mpfr_init(r18917);
        mpfr_init(r18918);
        mpfr_init(r18919);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18909, wj, MPFR_RNDN);
        mpfr_sqr(r18910, r18909, MPFR_RNDN);
        mpfr_sub(r18911, r18909, r18910, MPFR_RNDN);
        ;
        mpfr_pow(r18913, r18909, r18912, MPFR_RNDN);
        mpfr_fma(r18914, r18909, r18911, r18913, MPFR_RNDN);
        mpfr_set_d(r18915, x, MPFR_RNDN);
        mpfr_exp(r18916, r18909, MPFR_RNDN);
        mpfr_fma(r18917, r18909, r18916, r18916, MPFR_RNDN);
        mpfr_div(r18918, r18915, r18917, MPFR_RNDN);
        mpfr_add(r18919, r18914, r18918, MPFR_RNDN);
        return mpfr_get_d(r18919, MPFR_RNDN);
}

static mpfr_t r18920, r18921, r18922, r18923, r18924, r18925, r18926, r18927, r18928, r18929, r18930;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18920);
        mpfr_init(r18921);
        mpfr_init(r18922);
        mpfr_init_set_str(r18923, "4", 10, MPFR_RNDN);
        mpfr_init(r18924);
        mpfr_init(r18925);
        mpfr_init(r18926);
        mpfr_init(r18927);
        mpfr_init(r18928);
        mpfr_init(r18929);
        mpfr_init(r18930);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18920, wj, MPFR_RNDN);
        mpfr_sqr(r18921, r18920, MPFR_RNDN);
        mpfr_sub(r18922, r18920, r18921, MPFR_RNDN);
        ;
        mpfr_pow(r18924, r18920, r18923, MPFR_RNDN);
        mpfr_fma(r18925, r18920, r18922, r18924, MPFR_RNDN);
        mpfr_set_d(r18926, x, MPFR_RNDN);
        mpfr_exp(r18927, r18920, MPFR_RNDN);
        mpfr_fma(r18928, r18920, r18927, r18927, MPFR_RNDN);
        mpfr_div(r18929, r18926, r18928, MPFR_RNDN);
        mpfr_add(r18930, r18925, r18929, MPFR_RNDN);
        return mpfr_get_d(r18930, MPFR_RNDN);
}