#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 r19003 = wj;
        float r19004 = exp(r19003);
        float r19005 = r19003 * r19004;
        float r19006 = x;
        float r19007 = r19005 - r19006;
        float r19008 = r19004 + r19005;
        float r19009 = r19007 / r19008;
        float r19010 = r19003 - r19009;
        return r19010;
}

double f_id(double wj, double x) {
        double r19011 = wj;
        double r19012 = exp(r19011);
        double r19013 = r19011 * r19012;
        double r19014 = x;
        double r19015 = r19013 - r19014;
        double r19016 = r19012 + r19013;
        double r19017 = r19015 / r19016;
        double r19018 = r19011 - r19017;
        return r19018;
}


double f_of(float wj, float x) {
        float r19019 = wj;
        float r19020 = 1.0f;
        float r19021 = r19020 + r19019;
        float r19022 = r19019 / r19021;
        float r19023 = r19019 - r19022;
        float r19024 = x;
        float r19025 = exp(r19019);
        float r19026 = r19019 * r19025;
        float r19027 = r19025 + r19026;
        float r19028 = r19024 / r19027;
        float r19029 = r19023 + r19028;
        return r19029;
}

double f_od(double wj, double x) {
        double r19030 = wj;
        double r19031 = 1.0;
        double r19032 = r19031 + r19030;
        double r19033 = r19030 / r19032;
        double r19034 = r19030 - r19033;
        double r19035 = x;
        double r19036 = exp(r19030);
        double r19037 = r19030 * r19036;
        double r19038 = r19036 + r19037;
        double r19039 = r19035 / r19038;
        double r19040 = r19034 + r19039;
        return r19040;
}

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 r19041, r19042, r19043, r19044, r19045, r19046, r19047, r19048;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19041);
        mpfr_init(r19042);
        mpfr_init(r19043);
        mpfr_init(r19044);
        mpfr_init(r19045);
        mpfr_init(r19046);
        mpfr_init(r19047);
        mpfr_init(r19048);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19041, wj, MPFR_RNDN);
        mpfr_exp(r19042, r19041, MPFR_RNDN);
        mpfr_mul(r19043, r19041, r19042, MPFR_RNDN);
        mpfr_set_d(r19044, x, MPFR_RNDN);
        mpfr_sub(r19045, r19043, r19044, MPFR_RNDN);
        mpfr_add(r19046, r19042, r19043, MPFR_RNDN);
        mpfr_div(r19047, r19045, r19046, MPFR_RNDN);
        mpfr_sub(r19048, r19041, r19047, MPFR_RNDN);
        return mpfr_get_d(r19048, MPFR_RNDN);
}

static mpfr_t r19049, r19050, r19051, r19052, r19053, r19054, r19055, r19056, r19057, r19058, r19059;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19049);
        mpfr_init_set_str(r19050, "1", 10, MPFR_RNDN);
        mpfr_init(r19051);
        mpfr_init(r19052);
        mpfr_init(r19053);
        mpfr_init(r19054);
        mpfr_init(r19055);
        mpfr_init(r19056);
        mpfr_init(r19057);
        mpfr_init(r19058);
        mpfr_init(r19059);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19049, wj, MPFR_RNDN);
        ;
        mpfr_add(r19051, r19050, r19049, MPFR_RNDN);
        mpfr_div(r19052, r19049, r19051, MPFR_RNDN);
        mpfr_sub(r19053, r19049, r19052, MPFR_RNDN);
        mpfr_set_d(r19054, x, MPFR_RNDN);
        mpfr_exp(r19055, r19049, MPFR_RNDN);
        mpfr_mul(r19056, r19049, r19055, MPFR_RNDN);
        mpfr_add(r19057, r19055, r19056, MPFR_RNDN);
        mpfr_div(r19058, r19054, r19057, MPFR_RNDN);
        mpfr_add(r19059, r19053, r19058, MPFR_RNDN);
        return mpfr_get_d(r19059, MPFR_RNDN);
}

static mpfr_t r19060, r19061, r19062, r19063, r19064, r19065, r19066, r19067, r19068, r19069, r19070;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19060);
        mpfr_init_set_str(r19061, "1", 10, MPFR_RNDN);
        mpfr_init(r19062);
        mpfr_init(r19063);
        mpfr_init(r19064);
        mpfr_init(r19065);
        mpfr_init(r19066);
        mpfr_init(r19067);
        mpfr_init(r19068);
        mpfr_init(r19069);
        mpfr_init(r19070);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19060, wj, MPFR_RNDN);
        ;
        mpfr_add(r19062, r19061, r19060, MPFR_RNDN);
        mpfr_div(r19063, r19060, r19062, MPFR_RNDN);
        mpfr_sub(r19064, r19060, r19063, MPFR_RNDN);
        mpfr_set_d(r19065, x, MPFR_RNDN);
        mpfr_exp(r19066, r19060, MPFR_RNDN);
        mpfr_mul(r19067, r19060, r19066, MPFR_RNDN);
        mpfr_add(r19068, r19066, r19067, MPFR_RNDN);
        mpfr_div(r19069, r19065, r19068, MPFR_RNDN);
        mpfr_add(r19070, r19064, r19069, MPFR_RNDN);
        return mpfr_get_d(r19070, MPFR_RNDN);
}