#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 r19343 = wj;
        float r19344 = exp(r19343);
        float r19345 = r19343 * r19344;
        float r19346 = x;
        float r19347 = r19345 - r19346;
        float r19348 = r19344 + r19345;
        float r19349 = r19347 / r19348;
        float r19350 = r19343 - r19349;
        return r19350;
}

double f_id(double wj, double x) {
        double r19351 = wj;
        double r19352 = exp(r19351);
        double r19353 = r19351 * r19352;
        double r19354 = x;
        double r19355 = r19353 - r19354;
        double r19356 = r19352 + r19353;
        double r19357 = r19355 / r19356;
        double r19358 = r19351 - r19357;
        return r19358;
}


double f_of(float wj, float x) {
        float r19359 = wj;
        float r19360 = 1.0f;
        float r19361 = r19360 + r19359;
        float r19362 = r19359 / r19361;
        float r19363 = r19359 - r19362;
        float r19364 = x;
        float r19365 = exp(r19359);
        float r19366 = r19359 * r19365;
        float r19367 = r19365 + r19366;
        float r19368 = r19364 / r19367;
        float r19369 = r19363 + r19368;
        return r19369;
}

double f_od(double wj, double x) {
        double r19370 = wj;
        double r19371 = 1.0;
        double r19372 = r19371 + r19370;
        double r19373 = r19370 / r19372;
        double r19374 = r19370 - r19373;
        double r19375 = x;
        double r19376 = exp(r19370);
        double r19377 = r19370 * r19376;
        double r19378 = r19376 + r19377;
        double r19379 = r19375 / r19378;
        double r19380 = r19374 + r19379;
        return r19380;
}

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 r19381, r19382, r19383, r19384, r19385, r19386, r19387, r19388;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19381);
        mpfr_init(r19382);
        mpfr_init(r19383);
        mpfr_init(r19384);
        mpfr_init(r19385);
        mpfr_init(r19386);
        mpfr_init(r19387);
        mpfr_init(r19388);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19381, wj, MPFR_RNDN);
        mpfr_exp(r19382, r19381, MPFR_RNDN);
        mpfr_mul(r19383, r19381, r19382, MPFR_RNDN);
        mpfr_set_d(r19384, x, MPFR_RNDN);
        mpfr_sub(r19385, r19383, r19384, MPFR_RNDN);
        mpfr_add(r19386, r19382, r19383, MPFR_RNDN);
        mpfr_div(r19387, r19385, r19386, MPFR_RNDN);
        mpfr_sub(r19388, r19381, r19387, MPFR_RNDN);
        return mpfr_get_d(r19388, MPFR_RNDN);
}

static mpfr_t r19389, r19390, r19391, r19392, r19393, r19394, r19395, r19396, r19397, r19398, r19399;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19389);
        mpfr_init_set_str(r19390, "1", 10, MPFR_RNDN);
        mpfr_init(r19391);
        mpfr_init(r19392);
        mpfr_init(r19393);
        mpfr_init(r19394);
        mpfr_init(r19395);
        mpfr_init(r19396);
        mpfr_init(r19397);
        mpfr_init(r19398);
        mpfr_init(r19399);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19389, wj, MPFR_RNDN);
        ;
        mpfr_add(r19391, r19390, r19389, MPFR_RNDN);
        mpfr_div(r19392, r19389, r19391, MPFR_RNDN);
        mpfr_sub(r19393, r19389, r19392, MPFR_RNDN);
        mpfr_set_d(r19394, x, MPFR_RNDN);
        mpfr_exp(r19395, r19389, MPFR_RNDN);
        mpfr_mul(r19396, r19389, r19395, MPFR_RNDN);
        mpfr_add(r19397, r19395, r19396, MPFR_RNDN);
        mpfr_div(r19398, r19394, r19397, MPFR_RNDN);
        mpfr_add(r19399, r19393, r19398, MPFR_RNDN);
        return mpfr_get_d(r19399, MPFR_RNDN);
}

static mpfr_t r19400, r19401, r19402, r19403, r19404, r19405, r19406, r19407, r19408, r19409, r19410;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19400);
        mpfr_init_set_str(r19401, "1", 10, MPFR_RNDN);
        mpfr_init(r19402);
        mpfr_init(r19403);
        mpfr_init(r19404);
        mpfr_init(r19405);
        mpfr_init(r19406);
        mpfr_init(r19407);
        mpfr_init(r19408);
        mpfr_init(r19409);
        mpfr_init(r19410);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19400, wj, MPFR_RNDN);
        ;
        mpfr_add(r19402, r19401, r19400, MPFR_RNDN);
        mpfr_div(r19403, r19400, r19402, MPFR_RNDN);
        mpfr_sub(r19404, r19400, r19403, MPFR_RNDN);
        mpfr_set_d(r19405, x, MPFR_RNDN);
        mpfr_exp(r19406, r19400, MPFR_RNDN);
        mpfr_mul(r19407, r19400, r19406, MPFR_RNDN);
        mpfr_add(r19408, r19406, r19407, MPFR_RNDN);
        mpfr_div(r19409, r19405, r19408, MPFR_RNDN);
        mpfr_add(r19410, r19404, r19409, MPFR_RNDN);
        return mpfr_get_d(r19410, MPFR_RNDN);
}