#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 r19223 = wj;
        float r19224 = exp(r19223);
        float r19225 = r19223 * r19224;
        float r19226 = x;
        float r19227 = r19225 - r19226;
        float r19228 = r19224 + r19225;
        float r19229 = r19227 / r19228;
        float r19230 = r19223 - r19229;
        return r19230;
}

double f_id(double wj, double x) {
        double r19231 = wj;
        double r19232 = exp(r19231);
        double r19233 = r19231 * r19232;
        double r19234 = x;
        double r19235 = r19233 - r19234;
        double r19236 = r19232 + r19233;
        double r19237 = r19235 / r19236;
        double r19238 = r19231 - r19237;
        return r19238;
}


double f_of(float wj, float x) {
        float r19239 = x;
        float r19240 = wj;
        float r19241 = r19240 * r19240;
        float r19242 = r19239 + r19241;
        return r19242;
}

double f_od(double wj, double x) {
        double r19243 = x;
        double r19244 = wj;
        double r19245 = r19244 * r19244;
        double r19246 = r19243 + r19245;
        return r19246;
}

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 r19247, r19248, r19249, r19250, r19251, r19252, r19253, r19254;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19247);
        mpfr_init(r19248);
        mpfr_init(r19249);
        mpfr_init(r19250);
        mpfr_init(r19251);
        mpfr_init(r19252);
        mpfr_init(r19253);
        mpfr_init(r19254);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19247, wj, MPFR_RNDN);
        mpfr_exp(r19248, r19247, MPFR_RNDN);
        mpfr_mul(r19249, r19247, r19248, MPFR_RNDN);
        mpfr_set_d(r19250, x, MPFR_RNDN);
        mpfr_sub(r19251, r19249, r19250, MPFR_RNDN);
        mpfr_add(r19252, r19248, r19249, MPFR_RNDN);
        mpfr_div(r19253, r19251, r19252, MPFR_RNDN);
        mpfr_sub(r19254, r19247, r19253, MPFR_RNDN);
        return mpfr_get_d(r19254, MPFR_RNDN);
}

static mpfr_t r19255, r19256, r19257, r19258;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19255);
        mpfr_init(r19256);
        mpfr_init(r19257);
        mpfr_init(r19258);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19255, x, MPFR_RNDN);
        mpfr_set_d(r19256, wj, MPFR_RNDN);
        mpfr_sqr(r19257, r19256, MPFR_RNDN);
        mpfr_add(r19258, r19255, r19257, MPFR_RNDN);
        return mpfr_get_d(r19258, MPFR_RNDN);
}

static mpfr_t r19259, r19260, r19261, r19262;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19259);
        mpfr_init(r19260);
        mpfr_init(r19261);
        mpfr_init(r19262);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19259, x, MPFR_RNDN);
        mpfr_set_d(r19260, wj, MPFR_RNDN);
        mpfr_sqr(r19261, r19260, MPFR_RNDN);
        mpfr_add(r19262, r19259, r19261, MPFR_RNDN);
        return mpfr_get_d(r19262, MPFR_RNDN);
}