#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 = r19019 * r19019;
        float r19021 = r19019 - r19020;
        float r19022 = x;
        float r19023 = exp(r19019);
        float r19024 = fma(r19019, r19023, r19023);
        float r19025 = r19022 / r19024;
        float r19026 = fma(r19021, r19019, r19025);
        return r19026;
}

double f_od(double wj, double x) {
        double r19027 = wj;
        double r19028 = r19027 * r19027;
        double r19029 = r19027 - r19028;
        double r19030 = x;
        double r19031 = exp(r19027);
        double r19032 = fma(r19027, r19031, r19031);
        double r19033 = r19030 / r19032;
        double r19034 = fma(r19029, r19027, r19033);
        return r19034;
}

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 r19035, r19036, r19037, r19038, r19039, r19040, r19041, r19042;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19035);
        mpfr_init(r19036);
        mpfr_init(r19037);
        mpfr_init(r19038);
        mpfr_init(r19039);
        mpfr_init(r19040);
        mpfr_init(r19041);
        mpfr_init(r19042);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19035, wj, MPFR_RNDN);
        mpfr_exp(r19036, r19035, MPFR_RNDN);
        mpfr_mul(r19037, r19035, r19036, MPFR_RNDN);
        mpfr_set_d(r19038, x, MPFR_RNDN);
        mpfr_sub(r19039, r19037, r19038, MPFR_RNDN);
        mpfr_add(r19040, r19036, r19037, MPFR_RNDN);
        mpfr_div(r19041, r19039, r19040, MPFR_RNDN);
        mpfr_sub(r19042, r19035, r19041, MPFR_RNDN);
        return mpfr_get_d(r19042, MPFR_RNDN);
}

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

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19043);
        mpfr_init(r19044);
        mpfr_init(r19045);
        mpfr_init(r19046);
        mpfr_init(r19047);
        mpfr_init(r19048);
        mpfr_init(r19049);
        mpfr_init(r19050);
}

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

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

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19051);
        mpfr_init(r19052);
        mpfr_init(r19053);
        mpfr_init(r19054);
        mpfr_init(r19055);
        mpfr_init(r19056);
        mpfr_init(r19057);
        mpfr_init(r19058);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19051, wj, MPFR_RNDN);
        mpfr_sqr(r19052, r19051, MPFR_RNDN);
        mpfr_sub(r19053, r19051, r19052, MPFR_RNDN);
        mpfr_set_d(r19054, x, MPFR_RNDN);
        mpfr_exp(r19055, r19051, MPFR_RNDN);
        mpfr_fma(r19056, r19051, r19055, r19055, MPFR_RNDN);
        mpfr_div(r19057, r19054, r19056, MPFR_RNDN);
        mpfr_fma(r19058, r19053, r19051, r19057, MPFR_RNDN);
        return mpfr_get_d(r19058, MPFR_RNDN);
}