#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 r18987 = wj;
        float r18988 = exp(r18987);
        float r18989 = r18987 * r18988;
        float r18990 = x;
        float r18991 = r18989 - r18990;
        float r18992 = r18988 + r18989;
        float r18993 = r18991 / r18992;
        float r18994 = r18987 - r18993;
        return r18994;
}

double f_id(double wj, double x) {
        double r18995 = wj;
        double r18996 = exp(r18995);
        double r18997 = r18995 * r18996;
        double r18998 = x;
        double r18999 = r18997 - r18998;
        double r19000 = r18996 + r18997;
        double r19001 = r18999 / r19000;
        double r19002 = r18995 - r19001;
        return r19002;
}


double f_of(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_od(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;
}

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 r19019, r19020, r19021, r19022, r19023, r19024, r19025, r19026;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19019);
        mpfr_init(r19020);
        mpfr_init(r19021);
        mpfr_init(r19022);
        mpfr_init(r19023);
        mpfr_init(r19024);
        mpfr_init(r19025);
        mpfr_init(r19026);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19019, wj, MPFR_RNDN);
        mpfr_exp(r19020, r19019, MPFR_RNDN);
        mpfr_mul(r19021, r19019, r19020, MPFR_RNDN);
        mpfr_set_d(r19022, x, MPFR_RNDN);
        mpfr_sub(r19023, r19021, r19022, MPFR_RNDN);
        mpfr_add(r19024, r19020, r19021, MPFR_RNDN);
        mpfr_div(r19025, r19023, r19024, MPFR_RNDN);
        mpfr_sub(r19026, r19019, r19025, MPFR_RNDN);
        return mpfr_get_d(r19026, MPFR_RNDN);
}

static mpfr_t r19027, r19028, r19029, r19030, r19031, r19032, r19033, r19034;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19027);
        mpfr_init(r19028);
        mpfr_init(r19029);
        mpfr_init(r19030);
        mpfr_init(r19031);
        mpfr_init(r19032);
        mpfr_init(r19033);
        mpfr_init(r19034);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19027, wj, MPFR_RNDN);
        mpfr_exp(r19028, r19027, MPFR_RNDN);
        mpfr_mul(r19029, r19027, r19028, MPFR_RNDN);
        mpfr_set_d(r19030, x, MPFR_RNDN);
        mpfr_sub(r19031, r19029, r19030, MPFR_RNDN);
        mpfr_add(r19032, r19028, r19029, MPFR_RNDN);
        mpfr_div(r19033, r19031, r19032, MPFR_RNDN);
        mpfr_sub(r19034, r19027, r19033, MPFR_RNDN);
        return mpfr_get_d(r19034, MPFR_RNDN);
}

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

void setup_mpfr_f_dm() {
        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_dm(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);
}