#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 r18975 = wj;
        float r18976 = exp(r18975);
        float r18977 = r18975 * r18976;
        float r18978 = x;
        float r18979 = r18977 - r18978;
        float r18980 = r18976 + r18977;
        float r18981 = r18979 / r18980;
        float r18982 = r18975 - r18981;
        return r18982;
}

double f_id(double wj, double x) {
        double r18983 = wj;
        double r18984 = exp(r18983);
        double r18985 = r18983 * r18984;
        double r18986 = x;
        double r18987 = r18985 - r18986;
        double r18988 = r18984 + r18985;
        double r18989 = r18987 / r18988;
        double r18990 = r18983 - r18989;
        return r18990;
}


double f_of(float wj, float x) {
        float r18991 = wj;
        float r18992 = 1.0f;
        float r18993 = r18992 + r18991;
        float r18994 = r18991 / r18993;
        float r18995 = r18991 - r18994;
        float r18996 = x;
        float r18997 = exp(r18991);
        float r18998 = r18991 * r18997;
        float r18999 = r18997 + r18998;
        float r19000 = r18996 / r18999;
        float r19001 = r18995 + r19000;
        return r19001;
}

double f_od(double wj, double x) {
        double r19002 = wj;
        double r19003 = 1.0;
        double r19004 = r19003 + r19002;
        double r19005 = r19002 / r19004;
        double r19006 = r19002 - r19005;
        double r19007 = x;
        double r19008 = exp(r19002);
        double r19009 = r19002 * r19008;
        double r19010 = r19008 + r19009;
        double r19011 = r19007 / r19010;
        double r19012 = r19006 + r19011;
        return r19012;
}

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 r19013, r19014, r19015, r19016, r19017, r19018, r19019, r19020;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19013);
        mpfr_init(r19014);
        mpfr_init(r19015);
        mpfr_init(r19016);
        mpfr_init(r19017);
        mpfr_init(r19018);
        mpfr_init(r19019);
        mpfr_init(r19020);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19013, wj, MPFR_RNDN);
        mpfr_exp(r19014, r19013, MPFR_RNDN);
        mpfr_mul(r19015, r19013, r19014, MPFR_RNDN);
        mpfr_set_d(r19016, x, MPFR_RNDN);
        mpfr_sub(r19017, r19015, r19016, MPFR_RNDN);
        mpfr_add(r19018, r19014, r19015, MPFR_RNDN);
        mpfr_div(r19019, r19017, r19018, MPFR_RNDN);
        mpfr_sub(r19020, r19013, r19019, MPFR_RNDN);
        return mpfr_get_d(r19020, MPFR_RNDN);
}

static mpfr_t r19021, r19022, r19023, r19024, r19025, r19026, r19027, r19028, r19029, r19030, r19031;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19021);
        mpfr_init_set_str(r19022, "1", 10, MPFR_RNDN);
        mpfr_init(r19023);
        mpfr_init(r19024);
        mpfr_init(r19025);
        mpfr_init(r19026);
        mpfr_init(r19027);
        mpfr_init(r19028);
        mpfr_init(r19029);
        mpfr_init(r19030);
        mpfr_init(r19031);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19021, wj, MPFR_RNDN);
        ;
        mpfr_add(r19023, r19022, r19021, MPFR_RNDN);
        mpfr_div(r19024, r19021, r19023, MPFR_RNDN);
        mpfr_sub(r19025, r19021, r19024, MPFR_RNDN);
        mpfr_set_d(r19026, x, MPFR_RNDN);
        mpfr_exp(r19027, r19021, MPFR_RNDN);
        mpfr_mul(r19028, r19021, r19027, MPFR_RNDN);
        mpfr_add(r19029, r19027, r19028, MPFR_RNDN);
        mpfr_div(r19030, r19026, r19029, MPFR_RNDN);
        mpfr_add(r19031, r19025, r19030, MPFR_RNDN);
        return mpfr_get_d(r19031, MPFR_RNDN);
}

static mpfr_t r19032, r19033, r19034, r19035, r19036, r19037, r19038, r19039, r19040, r19041, r19042;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19032);
        mpfr_init_set_str(r19033, "1", 10, MPFR_RNDN);
        mpfr_init(r19034);
        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(r19032, wj, MPFR_RNDN);
        ;
        mpfr_add(r19034, r19033, r19032, MPFR_RNDN);
        mpfr_div(r19035, r19032, r19034, MPFR_RNDN);
        mpfr_sub(r19036, r19032, r19035, MPFR_RNDN);
        mpfr_set_d(r19037, x, MPFR_RNDN);
        mpfr_exp(r19038, r19032, MPFR_RNDN);
        mpfr_mul(r19039, r19032, r19038, MPFR_RNDN);
        mpfr_add(r19040, r19038, r19039, MPFR_RNDN);
        mpfr_div(r19041, r19037, r19040, MPFR_RNDN);
        mpfr_add(r19042, r19036, r19041, MPFR_RNDN);
        return mpfr_get_d(r19042, MPFR_RNDN);
}