#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 r19975 = wj;
        float r19976 = exp(r19975);
        float r19977 = r19975 * r19976;
        float r19978 = x;
        float r19979 = r19977 - r19978;
        float r19980 = r19976 + r19977;
        float r19981 = r19979 / r19980;
        float r19982 = r19975 - r19981;
        return r19982;
}

double f_id(double wj, double x) {
        double r19983 = wj;
        double r19984 = exp(r19983);
        double r19985 = r19983 * r19984;
        double r19986 = x;
        double r19987 = r19985 - r19986;
        double r19988 = r19984 + r19985;
        double r19989 = r19987 / r19988;
        double r19990 = r19983 - r19989;
        return r19990;
}


double f_of(float wj, float x) {
        float r19991 = wj;
        float r19992 = r19991 * r19991;
        float r19993 = x;
        float r19994 = r19992 + r19993;
        float r19995 = 2.0f;
        float r19996 = r19991 * r19993;
        float r19997 = r19995 * r19996;
        float r19998 = r19994 - r19997;
        return r19998;
}

double f_od(double wj, double x) {
        double r19999 = wj;
        double r20000 = r19999 * r19999;
        double r20001 = x;
        double r20002 = r20000 + r20001;
        double r20003 = 2.0;
        double r20004 = r19999 * r20001;
        double r20005 = r20003 * r20004;
        double r20006 = r20002 - r20005;
        return r20006;
}

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 r20007, r20008, r20009, r20010, r20011, r20012, r20013, r20014;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r20007);
        mpfr_init(r20008);
        mpfr_init(r20009);
        mpfr_init(r20010);
        mpfr_init(r20011);
        mpfr_init(r20012);
        mpfr_init(r20013);
        mpfr_init(r20014);
}

double f_im(double wj, double x) {
        mpfr_set_d(r20007, wj, MPFR_RNDN);
        mpfr_exp(r20008, r20007, MPFR_RNDN);
        mpfr_mul(r20009, r20007, r20008, MPFR_RNDN);
        mpfr_set_d(r20010, x, MPFR_RNDN);
        mpfr_sub(r20011, r20009, r20010, MPFR_RNDN);
        mpfr_add(r20012, r20008, r20009, MPFR_RNDN);
        mpfr_div(r20013, r20011, r20012, MPFR_RNDN);
        mpfr_sub(r20014, r20007, r20013, MPFR_RNDN);
        return mpfr_get_d(r20014, MPFR_RNDN);
}

static mpfr_t r20015, r20016, r20017, r20018, r20019, r20020, r20021, r20022;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r20015);
        mpfr_init(r20016);
        mpfr_init(r20017);
        mpfr_init(r20018);
        mpfr_init_set_str(r20019, "2", 10, MPFR_RNDN);
        mpfr_init(r20020);
        mpfr_init(r20021);
        mpfr_init(r20022);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r20015, wj, MPFR_RNDN);
        mpfr_sqr(r20016, r20015, MPFR_RNDN);
        mpfr_set_d(r20017, x, MPFR_RNDN);
        mpfr_add(r20018, r20016, r20017, MPFR_RNDN);
        ;
        mpfr_mul(r20020, r20015, r20017, MPFR_RNDN);
        mpfr_mul(r20021, r20019, r20020, MPFR_RNDN);
        mpfr_sub(r20022, r20018, r20021, MPFR_RNDN);
        return mpfr_get_d(r20022, MPFR_RNDN);
}

static mpfr_t r20023, r20024, r20025, r20026, r20027, r20028, r20029, r20030;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r20023);
        mpfr_init(r20024);
        mpfr_init(r20025);
        mpfr_init(r20026);
        mpfr_init_set_str(r20027, "2", 10, MPFR_RNDN);
        mpfr_init(r20028);
        mpfr_init(r20029);
        mpfr_init(r20030);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r20023, wj, MPFR_RNDN);
        mpfr_sqr(r20024, r20023, MPFR_RNDN);
        mpfr_set_d(r20025, x, MPFR_RNDN);
        mpfr_add(r20026, r20024, r20025, MPFR_RNDN);
        ;
        mpfr_mul(r20028, r20023, r20025, MPFR_RNDN);
        mpfr_mul(r20029, r20027, r20028, MPFR_RNDN);
        mpfr_sub(r20030, r20026, r20029, MPFR_RNDN);
        return mpfr_get_d(r20030, MPFR_RNDN);
}