#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 r18879 = wj;
        float r18880 = exp(r18879);
        float r18881 = r18879 * r18880;
        float r18882 = x;
        float r18883 = r18881 - r18882;
        float r18884 = r18880 + r18881;
        float r18885 = r18883 / r18884;
        float r18886 = r18879 - r18885;
        return r18886;
}

double f_id(double wj, double x) {
        double r18887 = wj;
        double r18888 = exp(r18887);
        double r18889 = r18887 * r18888;
        double r18890 = x;
        double r18891 = r18889 - r18890;
        double r18892 = r18888 + r18889;
        double r18893 = r18891 / r18892;
        double r18894 = r18887 - r18893;
        return r18894;
}


double f_of(float wj, float x) {
        float r18895 = wj;
        float r18896 = 4.0f;
        float r18897 = pow(r18895, r18896);
        float r18898 = fma(r18895, r18895, r18897);
        float r18899 = r18895 * (r18895 * r18895);
        float r18900 = r18898 - r18899;
        float r18901 = x;
        float r18902 = exp(r18895);
        float r18903 = fma(r18895, r18902, r18902);
        float r18904 = r18901 / r18903;
        float r18905 = r18900 + r18904;
        return r18905;
}

double f_od(double wj, double x) {
        double r18906 = wj;
        double r18907 = 4.0;
        double r18908 = pow(r18906, r18907);
        double r18909 = fma(r18906, r18906, r18908);
        double r18910 = r18906 * (r18906 * r18906);
        double r18911 = r18909 - r18910;
        double r18912 = x;
        double r18913 = exp(r18906);
        double r18914 = fma(r18906, r18913, r18913);
        double r18915 = r18912 / r18914;
        double r18916 = r18911 + r18915;
        return r18916;
}

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 r18917, r18918, r18919, r18920, r18921, r18922, r18923, r18924;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18917);
        mpfr_init(r18918);
        mpfr_init(r18919);
        mpfr_init(r18920);
        mpfr_init(r18921);
        mpfr_init(r18922);
        mpfr_init(r18923);
        mpfr_init(r18924);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18917, wj, MPFR_RNDN);
        mpfr_exp(r18918, r18917, MPFR_RNDN);
        mpfr_mul(r18919, r18917, r18918, MPFR_RNDN);
        mpfr_set_d(r18920, x, MPFR_RNDN);
        mpfr_sub(r18921, r18919, r18920, MPFR_RNDN);
        mpfr_add(r18922, r18918, r18919, MPFR_RNDN);
        mpfr_div(r18923, r18921, r18922, MPFR_RNDN);
        mpfr_sub(r18924, r18917, r18923, MPFR_RNDN);
        return mpfr_get_d(r18924, MPFR_RNDN);
}

static mpfr_t r18925, r18926, r18927, r18928, r18929, r18930, r18931, r18932, r18933, r18934, r18935;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18925);
        mpfr_init_set_str(r18926, "4", 10, MPFR_RNDN);
        mpfr_init(r18927);
        mpfr_init(r18928);
        mpfr_init(r18929);
        mpfr_init(r18930);
        mpfr_init(r18931);
        mpfr_init(r18932);
        mpfr_init(r18933);
        mpfr_init(r18934);
        mpfr_init(r18935);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18925, wj, MPFR_RNDN);
        ;
        mpfr_pow(r18927, r18925, r18926, MPFR_RNDN);
        mpfr_fma(r18928, r18925, r18925, r18927, MPFR_RNDN);
        mpfr_mul(r18929, r18925, r18925, MPFR_RNDN); mpfr_mul(r18929, r18929, r18925, MPFR_RNDN);
        mpfr_sub(r18930, r18928, r18929, MPFR_RNDN);
        mpfr_set_d(r18931, x, MPFR_RNDN);
        mpfr_exp(r18932, r18925, MPFR_RNDN);
        mpfr_fma(r18933, r18925, r18932, r18932, MPFR_RNDN);
        mpfr_div(r18934, r18931, r18933, MPFR_RNDN);
        mpfr_add(r18935, r18930, r18934, MPFR_RNDN);
        return mpfr_get_d(r18935, MPFR_RNDN);
}

static mpfr_t r18936, r18937, r18938, r18939, r18940, r18941, r18942, r18943, r18944, r18945, r18946;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18936);
        mpfr_init_set_str(r18937, "4", 10, MPFR_RNDN);
        mpfr_init(r18938);
        mpfr_init(r18939);
        mpfr_init(r18940);
        mpfr_init(r18941);
        mpfr_init(r18942);
        mpfr_init(r18943);
        mpfr_init(r18944);
        mpfr_init(r18945);
        mpfr_init(r18946);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18936, wj, MPFR_RNDN);
        ;
        mpfr_pow(r18938, r18936, r18937, MPFR_RNDN);
        mpfr_fma(r18939, r18936, r18936, r18938, MPFR_RNDN);
        mpfr_mul(r18940, r18936, r18936, MPFR_RNDN); mpfr_mul(r18940, r18940, r18936, MPFR_RNDN);
        mpfr_sub(r18941, r18939, r18940, MPFR_RNDN);
        mpfr_set_d(r18942, x, MPFR_RNDN);
        mpfr_exp(r18943, r18936, MPFR_RNDN);
        mpfr_fma(r18944, r18936, r18943, r18943, MPFR_RNDN);
        mpfr_div(r18945, r18942, r18944, MPFR_RNDN);
        mpfr_add(r18946, r18941, r18945, MPFR_RNDN);
        return mpfr_get_d(r18946, MPFR_RNDN);
}