#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 r19159 = wj;
        float r19160 = exp(r19159);
        float r19161 = r19159 * r19160;
        float r19162 = x;
        float r19163 = r19161 - r19162;
        float r19164 = r19160 + r19161;
        float r19165 = r19163 / r19164;
        float r19166 = r19159 - r19165;
        return r19166;
}

double f_id(double wj, double x) {
        double r19167 = wj;
        double r19168 = exp(r19167);
        double r19169 = r19167 * r19168;
        double r19170 = x;
        double r19171 = r19169 - r19170;
        double r19172 = r19168 + r19169;
        double r19173 = r19171 / r19172;
        double r19174 = r19167 - r19173;
        return r19174;
}


double f_of(float wj, float x) {
        float r19175 = wj;
        float r19176 = r19175 * r19175;
        float r19177 = x;
        float r19178 = r19176 + r19177;
        float r19179 = 2.0f;
        float r19180 = r19175 * r19177;
        float r19181 = r19179 * r19180;
        float r19182 = r19178 - r19181;
        return r19182;
}

double f_od(double wj, double x) {
        double r19183 = wj;
        double r19184 = r19183 * r19183;
        double r19185 = x;
        double r19186 = r19184 + r19185;
        double r19187 = 2.0;
        double r19188 = r19183 * r19185;
        double r19189 = r19187 * r19188;
        double r19190 = r19186 - r19189;
        return r19190;
}

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 r19191, r19192, r19193, r19194, r19195, r19196, r19197, r19198;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19191);
        mpfr_init(r19192);
        mpfr_init(r19193);
        mpfr_init(r19194);
        mpfr_init(r19195);
        mpfr_init(r19196);
        mpfr_init(r19197);
        mpfr_init(r19198);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19191, wj, MPFR_RNDN);
        mpfr_exp(r19192, r19191, MPFR_RNDN);
        mpfr_mul(r19193, r19191, r19192, MPFR_RNDN);
        mpfr_set_d(r19194, x, MPFR_RNDN);
        mpfr_sub(r19195, r19193, r19194, MPFR_RNDN);
        mpfr_add(r19196, r19192, r19193, MPFR_RNDN);
        mpfr_div(r19197, r19195, r19196, MPFR_RNDN);
        mpfr_sub(r19198, r19191, r19197, MPFR_RNDN);
        return mpfr_get_d(r19198, MPFR_RNDN);
}

static mpfr_t r19199, r19200, r19201, r19202, r19203, r19204, r19205, r19206;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19199);
        mpfr_init(r19200);
        mpfr_init(r19201);
        mpfr_init(r19202);
        mpfr_init_set_str(r19203, "2", 10, MPFR_RNDN);
        mpfr_init(r19204);
        mpfr_init(r19205);
        mpfr_init(r19206);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19199, wj, MPFR_RNDN);
        mpfr_sqr(r19200, r19199, MPFR_RNDN);
        mpfr_set_d(r19201, x, MPFR_RNDN);
        mpfr_add(r19202, r19200, r19201, MPFR_RNDN);
        ;
        mpfr_mul(r19204, r19199, r19201, MPFR_RNDN);
        mpfr_mul(r19205, r19203, r19204, MPFR_RNDN);
        mpfr_sub(r19206, r19202, r19205, MPFR_RNDN);
        return mpfr_get_d(r19206, MPFR_RNDN);
}

static mpfr_t r19207, r19208, r19209, r19210, r19211, r19212, r19213, r19214;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19207);
        mpfr_init(r19208);
        mpfr_init(r19209);
        mpfr_init(r19210);
        mpfr_init_set_str(r19211, "2", 10, MPFR_RNDN);
        mpfr_init(r19212);
        mpfr_init(r19213);
        mpfr_init(r19214);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19207, wj, MPFR_RNDN);
        mpfr_sqr(r19208, r19207, MPFR_RNDN);
        mpfr_set_d(r19209, x, MPFR_RNDN);
        mpfr_add(r19210, r19208, r19209, MPFR_RNDN);
        ;
        mpfr_mul(r19212, r19207, r19209, MPFR_RNDN);
        mpfr_mul(r19213, r19211, r19212, MPFR_RNDN);
        mpfr_sub(r19214, r19210, r19213, MPFR_RNDN);
        return mpfr_get_d(r19214, MPFR_RNDN);
}