#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 r18991 = wj;
        float r18992 = exp(r18991);
        float r18993 = r18991 * r18992;
        float r18994 = x;
        float r18995 = r18993 - r18994;
        float r18996 = r18992 + r18993;
        float r18997 = r18995 / r18996;
        float r18998 = r18991 - r18997;
        return r18998;
}

double f_id(double wj, double x) {
        double r18999 = wj;
        double r19000 = exp(r18999);
        double r19001 = r18999 * r19000;
        double r19002 = x;
        double r19003 = r19001 - r19002;
        double r19004 = r19000 + r19001;
        double r19005 = r19003 / r19004;
        double r19006 = r18999 - r19005;
        return r19006;
}


double f_of(float wj, float x) {
        float r19007 = wj;
        float r19008 = r19007 * r19007;
        float r19009 = r19007 - r19008;
        float r19010 = 4.0f;
        float r19011 = pow(r19007, r19010);
        float r19012 = fma(r19007, r19009, r19011);
        float r19013 = x;
        float r19014 = exp(r19007);
        float r19015 = fma(r19007, r19014, r19014);
        float r19016 = r19013 / r19015;
        float r19017 = r19012 + r19016;
        return r19017;
}

double f_od(double wj, double x) {
        double r19018 = wj;
        double r19019 = r19018 * r19018;
        double r19020 = r19018 - r19019;
        double r19021 = 4.0;
        double r19022 = pow(r19018, r19021);
        double r19023 = fma(r19018, r19020, r19022);
        double r19024 = x;
        double r19025 = exp(r19018);
        double r19026 = fma(r19018, r19025, r19025);
        double r19027 = r19024 / r19026;
        double r19028 = r19023 + r19027;
        return r19028;
}

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 r19029, r19030, r19031, r19032, r19033, r19034, r19035, r19036;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19029);
        mpfr_init(r19030);
        mpfr_init(r19031);
        mpfr_init(r19032);
        mpfr_init(r19033);
        mpfr_init(r19034);
        mpfr_init(r19035);
        mpfr_init(r19036);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19029, wj, MPFR_RNDN);
        mpfr_exp(r19030, r19029, MPFR_RNDN);
        mpfr_mul(r19031, r19029, r19030, MPFR_RNDN);
        mpfr_set_d(r19032, x, MPFR_RNDN);
        mpfr_sub(r19033, r19031, r19032, MPFR_RNDN);
        mpfr_add(r19034, r19030, r19031, MPFR_RNDN);
        mpfr_div(r19035, r19033, r19034, MPFR_RNDN);
        mpfr_sub(r19036, r19029, r19035, MPFR_RNDN);
        return mpfr_get_d(r19036, MPFR_RNDN);
}

static mpfr_t r19037, r19038, r19039, r19040, r19041, r19042, r19043, r19044, r19045, r19046, r19047;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19037);
        mpfr_init(r19038);
        mpfr_init(r19039);
        mpfr_init_set_str(r19040, "4", 10, MPFR_RNDN);
        mpfr_init(r19041);
        mpfr_init(r19042);
        mpfr_init(r19043);
        mpfr_init(r19044);
        mpfr_init(r19045);
        mpfr_init(r19046);
        mpfr_init(r19047);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19037, wj, MPFR_RNDN);
        mpfr_sqr(r19038, r19037, MPFR_RNDN);
        mpfr_sub(r19039, r19037, r19038, MPFR_RNDN);
        ;
        mpfr_pow(r19041, r19037, r19040, MPFR_RNDN);
        mpfr_fma(r19042, r19037, r19039, r19041, MPFR_RNDN);
        mpfr_set_d(r19043, x, MPFR_RNDN);
        mpfr_exp(r19044, r19037, MPFR_RNDN);
        mpfr_fma(r19045, r19037, r19044, r19044, MPFR_RNDN);
        mpfr_div(r19046, r19043, r19045, MPFR_RNDN);
        mpfr_add(r19047, r19042, r19046, MPFR_RNDN);
        return mpfr_get_d(r19047, MPFR_RNDN);
}

static mpfr_t r19048, r19049, r19050, r19051, r19052, r19053, r19054, r19055, r19056, r19057, r19058;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19048);
        mpfr_init(r19049);
        mpfr_init(r19050);
        mpfr_init_set_str(r19051, "4", 10, MPFR_RNDN);
        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(r19048, wj, MPFR_RNDN);
        mpfr_sqr(r19049, r19048, MPFR_RNDN);
        mpfr_sub(r19050, r19048, r19049, MPFR_RNDN);
        ;
        mpfr_pow(r19052, r19048, r19051, MPFR_RNDN);
        mpfr_fma(r19053, r19048, r19050, r19052, MPFR_RNDN);
        mpfr_set_d(r19054, x, MPFR_RNDN);
        mpfr_exp(r19055, r19048, MPFR_RNDN);
        mpfr_fma(r19056, r19048, r19055, r19055, MPFR_RNDN);
        mpfr_div(r19057, r19054, r19056, MPFR_RNDN);
        mpfr_add(r19058, r19053, r19057, MPFR_RNDN);
        return mpfr_get_d(r19058, MPFR_RNDN);
}