#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 r19335 = wj;
        float r19336 = exp(r19335);
        float r19337 = r19335 * r19336;
        float r19338 = x;
        float r19339 = r19337 - r19338;
        float r19340 = r19336 + r19337;
        float r19341 = r19339 / r19340;
        float r19342 = r19335 - r19341;
        return r19342;
}

double f_id(double wj, double x) {
        double r19343 = wj;
        double r19344 = exp(r19343);
        double r19345 = r19343 * r19344;
        double r19346 = x;
        double r19347 = r19345 - r19346;
        double r19348 = r19344 + r19345;
        double r19349 = r19347 / r19348;
        double r19350 = r19343 - r19349;
        return r19350;
}


double f_of(float wj, float x) {
        float r19351 = wj;
        float r19352 = r19351 * r19351;
        float r19353 = r19351 - r19352;
        float r19354 = 4.0f;
        float r19355 = pow(r19351, r19354);
        float r19356 = fma(r19351, r19353, r19355);
        float r19357 = x;
        float r19358 = exp(r19351);
        float r19359 = fma(r19351, r19358, r19358);
        float r19360 = r19357 / r19359;
        float r19361 = r19356 + r19360;
        return r19361;
}

double f_od(double wj, double x) {
        double r19362 = wj;
        double r19363 = r19362 * r19362;
        double r19364 = r19362 - r19363;
        double r19365 = 4.0;
        double r19366 = pow(r19362, r19365);
        double r19367 = fma(r19362, r19364, r19366);
        double r19368 = x;
        double r19369 = exp(r19362);
        double r19370 = fma(r19362, r19369, r19369);
        double r19371 = r19368 / r19370;
        double r19372 = r19367 + r19371;
        return r19372;
}

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 r19373, r19374, r19375, r19376, r19377, r19378, r19379, r19380;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19373);
        mpfr_init(r19374);
        mpfr_init(r19375);
        mpfr_init(r19376);
        mpfr_init(r19377);
        mpfr_init(r19378);
        mpfr_init(r19379);
        mpfr_init(r19380);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19373, wj, MPFR_RNDN);
        mpfr_exp(r19374, r19373, MPFR_RNDN);
        mpfr_mul(r19375, r19373, r19374, MPFR_RNDN);
        mpfr_set_d(r19376, x, MPFR_RNDN);
        mpfr_sub(r19377, r19375, r19376, MPFR_RNDN);
        mpfr_add(r19378, r19374, r19375, MPFR_RNDN);
        mpfr_div(r19379, r19377, r19378, MPFR_RNDN);
        mpfr_sub(r19380, r19373, r19379, MPFR_RNDN);
        return mpfr_get_d(r19380, MPFR_RNDN);
}

static mpfr_t r19381, r19382, r19383, r19384, r19385, r19386, r19387, r19388, r19389, r19390, r19391;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19381);
        mpfr_init(r19382);
        mpfr_init(r19383);
        mpfr_init_set_str(r19384, "4", 10, MPFR_RNDN);
        mpfr_init(r19385);
        mpfr_init(r19386);
        mpfr_init(r19387);
        mpfr_init(r19388);
        mpfr_init(r19389);
        mpfr_init(r19390);
        mpfr_init(r19391);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19381, wj, MPFR_RNDN);
        mpfr_sqr(r19382, r19381, MPFR_RNDN);
        mpfr_sub(r19383, r19381, r19382, MPFR_RNDN);
        ;
        mpfr_pow(r19385, r19381, r19384, MPFR_RNDN);
        mpfr_fma(r19386, r19381, r19383, r19385, MPFR_RNDN);
        mpfr_set_d(r19387, x, MPFR_RNDN);
        mpfr_exp(r19388, r19381, MPFR_RNDN);
        mpfr_fma(r19389, r19381, r19388, r19388, MPFR_RNDN);
        mpfr_div(r19390, r19387, r19389, MPFR_RNDN);
        mpfr_add(r19391, r19386, r19390, MPFR_RNDN);
        return mpfr_get_d(r19391, MPFR_RNDN);
}

static mpfr_t r19392, r19393, r19394, r19395, r19396, r19397, r19398, r19399, r19400, r19401, r19402;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19392);
        mpfr_init(r19393);
        mpfr_init(r19394);
        mpfr_init_set_str(r19395, "4", 10, MPFR_RNDN);
        mpfr_init(r19396);
        mpfr_init(r19397);
        mpfr_init(r19398);
        mpfr_init(r19399);
        mpfr_init(r19400);
        mpfr_init(r19401);
        mpfr_init(r19402);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19392, wj, MPFR_RNDN);
        mpfr_sqr(r19393, r19392, MPFR_RNDN);
        mpfr_sub(r19394, r19392, r19393, MPFR_RNDN);
        ;
        mpfr_pow(r19396, r19392, r19395, MPFR_RNDN);
        mpfr_fma(r19397, r19392, r19394, r19396, MPFR_RNDN);
        mpfr_set_d(r19398, x, MPFR_RNDN);
        mpfr_exp(r19399, r19392, MPFR_RNDN);
        mpfr_fma(r19400, r19392, r19399, r19399, MPFR_RNDN);
        mpfr_div(r19401, r19398, r19400, MPFR_RNDN);
        mpfr_add(r19402, r19397, r19401, MPFR_RNDN);
        return mpfr_get_d(r19402, MPFR_RNDN);
}