#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 r19351 = wj;
        float r19352 = exp(r19351);
        float r19353 = r19351 * r19352;
        float r19354 = x;
        float r19355 = r19353 - r19354;
        float r19356 = r19352 + r19353;
        float r19357 = r19355 / r19356;
        float r19358 = r19351 - r19357;
        return r19358;
}

double f_id(double wj, double x) {
        double r19359 = wj;
        double r19360 = exp(r19359);
        double r19361 = r19359 * r19360;
        double r19362 = x;
        double r19363 = r19361 - r19362;
        double r19364 = r19360 + r19361;
        double r19365 = r19363 / r19364;
        double r19366 = r19359 - r19365;
        return r19366;
}


double f_of(float wj, float x) {
        float r19367 = wj;
        float r19368 = 1.0f;
        float r19369 = r19368 + r19367;
        float r19370 = r19367 / r19369;
        float r19371 = r19367 - r19370;
        float r19372 = x;
        float r19373 = exp(r19367);
        float r19374 = r19367 * r19373;
        float r19375 = r19373 + r19374;
        float r19376 = r19372 / r19375;
        float r19377 = r19371 + r19376;
        return r19377;
}

double f_od(double wj, double x) {
        double r19378 = wj;
        double r19379 = 1.0;
        double r19380 = r19379 + r19378;
        double r19381 = r19378 / r19380;
        double r19382 = r19378 - r19381;
        double r19383 = x;
        double r19384 = exp(r19378);
        double r19385 = r19378 * r19384;
        double r19386 = r19384 + r19385;
        double r19387 = r19383 / r19386;
        double r19388 = r19382 + r19387;
        return r19388;
}

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 r19389, r19390, r19391, r19392, r19393, r19394, r19395, r19396;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19389);
        mpfr_init(r19390);
        mpfr_init(r19391);
        mpfr_init(r19392);
        mpfr_init(r19393);
        mpfr_init(r19394);
        mpfr_init(r19395);
        mpfr_init(r19396);
}

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

static mpfr_t r19397, r19398, r19399, r19400, r19401, r19402, r19403, r19404, r19405, r19406, r19407;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19397);
        mpfr_init_set_str(r19398, "1", 10, MPFR_RNDN);
        mpfr_init(r19399);
        mpfr_init(r19400);
        mpfr_init(r19401);
        mpfr_init(r19402);
        mpfr_init(r19403);
        mpfr_init(r19404);
        mpfr_init(r19405);
        mpfr_init(r19406);
        mpfr_init(r19407);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19397, wj, MPFR_RNDN);
        ;
        mpfr_add(r19399, r19398, r19397, MPFR_RNDN);
        mpfr_div(r19400, r19397, r19399, MPFR_RNDN);
        mpfr_sub(r19401, r19397, r19400, MPFR_RNDN);
        mpfr_set_d(r19402, x, MPFR_RNDN);
        mpfr_exp(r19403, r19397, MPFR_RNDN);
        mpfr_mul(r19404, r19397, r19403, MPFR_RNDN);
        mpfr_add(r19405, r19403, r19404, MPFR_RNDN);
        mpfr_div(r19406, r19402, r19405, MPFR_RNDN);
        mpfr_add(r19407, r19401, r19406, MPFR_RNDN);
        return mpfr_get_d(r19407, MPFR_RNDN);
}

static mpfr_t r19408, r19409, r19410, r19411, r19412, r19413, r19414, r19415, r19416, r19417, r19418;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19408);
        mpfr_init_set_str(r19409, "1", 10, MPFR_RNDN);
        mpfr_init(r19410);
        mpfr_init(r19411);
        mpfr_init(r19412);
        mpfr_init(r19413);
        mpfr_init(r19414);
        mpfr_init(r19415);
        mpfr_init(r19416);
        mpfr_init(r19417);
        mpfr_init(r19418);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19408, wj, MPFR_RNDN);
        ;
        mpfr_add(r19410, r19409, r19408, MPFR_RNDN);
        mpfr_div(r19411, r19408, r19410, MPFR_RNDN);
        mpfr_sub(r19412, r19408, r19411, MPFR_RNDN);
        mpfr_set_d(r19413, x, MPFR_RNDN);
        mpfr_exp(r19414, r19408, MPFR_RNDN);
        mpfr_mul(r19415, r19408, r19414, MPFR_RNDN);
        mpfr_add(r19416, r19414, r19415, MPFR_RNDN);
        mpfr_div(r19417, r19413, r19416, MPFR_RNDN);
        mpfr_add(r19418, r19412, r19417, MPFR_RNDN);
        return mpfr_get_d(r19418, MPFR_RNDN);
}