#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 r19075 = wj;
        float r19076 = exp(r19075);
        float r19077 = r19075 * r19076;
        float r19078 = x;
        float r19079 = r19077 - r19078;
        float r19080 = r19076 + r19077;
        float r19081 = r19079 / r19080;
        float r19082 = r19075 - r19081;
        return r19082;
}

double f_id(double wj, double x) {
        double r19083 = wj;
        double r19084 = exp(r19083);
        double r19085 = r19083 * r19084;
        double r19086 = x;
        double r19087 = r19085 - r19086;
        double r19088 = r19084 + r19085;
        double r19089 = r19087 / r19088;
        double r19090 = r19083 - r19089;
        return r19090;
}


double f_of(float wj, float x) {
        float r19091 = x;
        float r19092 = wj;
        float r19093 = r19092 * r19092;
        float r19094 = r19091 + r19093;
        return r19094;
}

double f_od(double wj, double x) {
        double r19095 = x;
        double r19096 = wj;
        double r19097 = r19096 * r19096;
        double r19098 = r19095 + r19097;
        return r19098;
}

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 r19099, r19100, r19101, r19102, r19103, r19104, r19105, r19106;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19099);
        mpfr_init(r19100);
        mpfr_init(r19101);
        mpfr_init(r19102);
        mpfr_init(r19103);
        mpfr_init(r19104);
        mpfr_init(r19105);
        mpfr_init(r19106);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19099, wj, MPFR_RNDN);
        mpfr_exp(r19100, r19099, MPFR_RNDN);
        mpfr_mul(r19101, r19099, r19100, MPFR_RNDN);
        mpfr_set_d(r19102, x, MPFR_RNDN);
        mpfr_sub(r19103, r19101, r19102, MPFR_RNDN);
        mpfr_add(r19104, r19100, r19101, MPFR_RNDN);
        mpfr_div(r19105, r19103, r19104, MPFR_RNDN);
        mpfr_sub(r19106, r19099, r19105, MPFR_RNDN);
        return mpfr_get_d(r19106, MPFR_RNDN);
}

static mpfr_t r19107, r19108, r19109, r19110;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19107);
        mpfr_init(r19108);
        mpfr_init(r19109);
        mpfr_init(r19110);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19107, x, MPFR_RNDN);
        mpfr_set_d(r19108, wj, MPFR_RNDN);
        mpfr_sqr(r19109, r19108, MPFR_RNDN);
        mpfr_add(r19110, r19107, r19109, MPFR_RNDN);
        return mpfr_get_d(r19110, MPFR_RNDN);
}

static mpfr_t r19111, r19112, r19113, r19114;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19111);
        mpfr_init(r19112);
        mpfr_init(r19113);
        mpfr_init(r19114);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19111, x, MPFR_RNDN);
        mpfr_set_d(r19112, wj, MPFR_RNDN);
        mpfr_sqr(r19113, r19112, MPFR_RNDN);
        mpfr_add(r19114, r19111, r19113, MPFR_RNDN);
        return mpfr_get_d(r19114, MPFR_RNDN);
}