#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 r18907 = wj;
        float r18908 = exp(r18907);
        float r18909 = r18907 * r18908;
        float r18910 = x;
        float r18911 = r18909 - r18910;
        float r18912 = r18908 + r18909;
        float r18913 = r18911 / r18912;
        float r18914 = r18907 - r18913;
        return r18914;
}

double f_id(double wj, double x) {
        double r18915 = wj;
        double r18916 = exp(r18915);
        double r18917 = r18915 * r18916;
        double r18918 = x;
        double r18919 = r18917 - r18918;
        double r18920 = r18916 + r18917;
        double r18921 = r18919 / r18920;
        double r18922 = r18915 - r18921;
        return r18922;
}


double f_of(float wj, float x) {
        float r18923 = wj;
        float r18924 = x;
        float r18925 = fma(r18923, r18923, r18924);
        return r18925;
}

double f_od(double wj, double x) {
        double r18926 = wj;
        double r18927 = x;
        double r18928 = fma(r18926, r18926, r18927);
        return r18928;
}

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 r18929, r18930, r18931, r18932, r18933, r18934, r18935, r18936;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18929);
        mpfr_init(r18930);
        mpfr_init(r18931);
        mpfr_init(r18932);
        mpfr_init(r18933);
        mpfr_init(r18934);
        mpfr_init(r18935);
        mpfr_init(r18936);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18929, wj, MPFR_RNDN);
        mpfr_exp(r18930, r18929, MPFR_RNDN);
        mpfr_mul(r18931, r18929, r18930, MPFR_RNDN);
        mpfr_set_d(r18932, x, MPFR_RNDN);
        mpfr_sub(r18933, r18931, r18932, MPFR_RNDN);
        mpfr_add(r18934, r18930, r18931, MPFR_RNDN);
        mpfr_div(r18935, r18933, r18934, MPFR_RNDN);
        mpfr_sub(r18936, r18929, r18935, MPFR_RNDN);
        return mpfr_get_d(r18936, MPFR_RNDN);
}

static mpfr_t r18937, r18938, r18939;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18937);
        mpfr_init(r18938);
        mpfr_init(r18939);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18937, wj, MPFR_RNDN);
        mpfr_set_d(r18938, x, MPFR_RNDN);
        mpfr_fma(r18939, r18937, r18937, r18938, MPFR_RNDN);
        return mpfr_get_d(r18939, MPFR_RNDN);
}

static mpfr_t r18940, r18941, r18942;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18940);
        mpfr_init(r18941);
        mpfr_init(r18942);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18940, wj, MPFR_RNDN);
        mpfr_set_d(r18941, x, MPFR_RNDN);
        mpfr_fma(r18942, r18940, r18940, r18941, MPFR_RNDN);
        return mpfr_get_d(r18942, MPFR_RNDN);
}