#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 r18995 = wj;
        float r18996 = exp(r18995);
        float r18997 = r18995 * r18996;
        float r18998 = x;
        float r18999 = r18997 - r18998;
        float r19000 = r18996 + r18997;
        float r19001 = r18999 / r19000;
        float r19002 = r18995 - r19001;
        return r19002;
}

double f_id(double wj, double x) {
        double r19003 = wj;
        double r19004 = exp(r19003);
        double r19005 = r19003 * r19004;
        double r19006 = x;
        double r19007 = r19005 - r19006;
        double r19008 = r19004 + r19005;
        double r19009 = r19007 / r19008;
        double r19010 = r19003 - r19009;
        return r19010;
}


double f_of(float wj, float x) {
        float r19011 = wj;
        float r19012 = r19011 * r19011;
        float r19013 = r19011 - r19012;
        float r19014 = 4.0f;
        float r19015 = pow(r19011, r19014);
        float r19016 = fma(r19011, r19013, r19015);
        float r19017 = x;
        float r19018 = exp(r19011);
        float r19019 = fma(r19011, r19018, r19018);
        float r19020 = r19017 / r19019;
        float r19021 = r19016 + r19020;
        return r19021;
}

double f_od(double wj, double x) {
        double r19022 = wj;
        double r19023 = r19022 * r19022;
        double r19024 = r19022 - r19023;
        double r19025 = 4.0;
        double r19026 = pow(r19022, r19025);
        double r19027 = fma(r19022, r19024, r19026);
        double r19028 = x;
        double r19029 = exp(r19022);
        double r19030 = fma(r19022, r19029, r19029);
        double r19031 = r19028 / r19030;
        double r19032 = r19027 + r19031;
        return r19032;
}

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 r19033, r19034, r19035, r19036, r19037, r19038, r19039, r19040;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19033);
        mpfr_init(r19034);
        mpfr_init(r19035);
        mpfr_init(r19036);
        mpfr_init(r19037);
        mpfr_init(r19038);
        mpfr_init(r19039);
        mpfr_init(r19040);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19033, wj, MPFR_RNDN);
        mpfr_exp(r19034, r19033, MPFR_RNDN);
        mpfr_mul(r19035, r19033, r19034, MPFR_RNDN);
        mpfr_set_d(r19036, x, MPFR_RNDN);
        mpfr_sub(r19037, r19035, r19036, MPFR_RNDN);
        mpfr_add(r19038, r19034, r19035, MPFR_RNDN);
        mpfr_div(r19039, r19037, r19038, MPFR_RNDN);
        mpfr_sub(r19040, r19033, r19039, MPFR_RNDN);
        return mpfr_get_d(r19040, MPFR_RNDN);
}

static mpfr_t r19041, r19042, r19043, r19044, r19045, r19046, r19047, r19048, r19049, r19050, r19051;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19041);
        mpfr_init(r19042);
        mpfr_init(r19043);
        mpfr_init_set_str(r19044, "4", 10, MPFR_RNDN);
        mpfr_init(r19045);
        mpfr_init(r19046);
        mpfr_init(r19047);
        mpfr_init(r19048);
        mpfr_init(r19049);
        mpfr_init(r19050);
        mpfr_init(r19051);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19041, wj, MPFR_RNDN);
        mpfr_sqr(r19042, r19041, MPFR_RNDN);
        mpfr_sub(r19043, r19041, r19042, MPFR_RNDN);
        ;
        mpfr_pow(r19045, r19041, r19044, MPFR_RNDN);
        mpfr_fma(r19046, r19041, r19043, r19045, MPFR_RNDN);
        mpfr_set_d(r19047, x, MPFR_RNDN);
        mpfr_exp(r19048, r19041, MPFR_RNDN);
        mpfr_fma(r19049, r19041, r19048, r19048, MPFR_RNDN);
        mpfr_div(r19050, r19047, r19049, MPFR_RNDN);
        mpfr_add(r19051, r19046, r19050, MPFR_RNDN);
        return mpfr_get_d(r19051, MPFR_RNDN);
}

static mpfr_t r19052, r19053, r19054, r19055, r19056, r19057, r19058, r19059, r19060, r19061, r19062;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19052);
        mpfr_init(r19053);
        mpfr_init(r19054);
        mpfr_init_set_str(r19055, "4", 10, MPFR_RNDN);
        mpfr_init(r19056);
        mpfr_init(r19057);
        mpfr_init(r19058);
        mpfr_init(r19059);
        mpfr_init(r19060);
        mpfr_init(r19061);
        mpfr_init(r19062);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19052, wj, MPFR_RNDN);
        mpfr_sqr(r19053, r19052, MPFR_RNDN);
        mpfr_sub(r19054, r19052, r19053, MPFR_RNDN);
        ;
        mpfr_pow(r19056, r19052, r19055, MPFR_RNDN);
        mpfr_fma(r19057, r19052, r19054, r19056, MPFR_RNDN);
        mpfr_set_d(r19058, x, MPFR_RNDN);
        mpfr_exp(r19059, r19052, MPFR_RNDN);
        mpfr_fma(r19060, r19052, r19059, r19059, MPFR_RNDN);
        mpfr_div(r19061, r19058, r19060, MPFR_RNDN);
        mpfr_add(r19062, r19057, r19061, MPFR_RNDN);
        return mpfr_get_d(r19062, MPFR_RNDN);
}