#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 r19383 = wj;
        float r19384 = exp(r19383);
        float r19385 = r19383 * r19384;
        float r19386 = x;
        float r19387 = r19385 - r19386;
        float r19388 = r19384 + r19385;
        float r19389 = r19387 / r19388;
        float r19390 = r19383 - r19389;
        return r19390;
}

double f_id(double wj, double x) {
        double r19391 = wj;
        double r19392 = exp(r19391);
        double r19393 = r19391 * r19392;
        double r19394 = x;
        double r19395 = r19393 - r19394;
        double r19396 = r19392 + r19393;
        double r19397 = r19395 / r19396;
        double r19398 = r19391 - r19397;
        return r19398;
}


double f_of(float wj, float x) {
        float r19399 = wj;
        float r19400 = r19399 * r19399;
        float r19401 = r19399 - r19400;
        float r19402 = 4.0f;
        float r19403 = pow(r19399, r19402);
        float r19404 = fma(r19399, r19401, r19403);
        float r19405 = x;
        float r19406 = exp(r19399);
        float r19407 = fma(r19399, r19406, r19406);
        float r19408 = r19405 / r19407;
        float r19409 = r19404 + r19408;
        return r19409;
}

double f_od(double wj, double x) {
        double r19410 = wj;
        double r19411 = r19410 * r19410;
        double r19412 = r19410 - r19411;
        double r19413 = 4.0;
        double r19414 = pow(r19410, r19413);
        double r19415 = fma(r19410, r19412, r19414);
        double r19416 = x;
        double r19417 = exp(r19410);
        double r19418 = fma(r19410, r19417, r19417);
        double r19419 = r19416 / r19418;
        double r19420 = r19415 + r19419;
        return r19420;
}

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 r19421, r19422, r19423, r19424, r19425, r19426, r19427, r19428;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19421);
        mpfr_init(r19422);
        mpfr_init(r19423);
        mpfr_init(r19424);
        mpfr_init(r19425);
        mpfr_init(r19426);
        mpfr_init(r19427);
        mpfr_init(r19428);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19421, wj, MPFR_RNDN);
        mpfr_exp(r19422, r19421, MPFR_RNDN);
        mpfr_mul(r19423, r19421, r19422, MPFR_RNDN);
        mpfr_set_d(r19424, x, MPFR_RNDN);
        mpfr_sub(r19425, r19423, r19424, MPFR_RNDN);
        mpfr_add(r19426, r19422, r19423, MPFR_RNDN);
        mpfr_div(r19427, r19425, r19426, MPFR_RNDN);
        mpfr_sub(r19428, r19421, r19427, MPFR_RNDN);
        return mpfr_get_d(r19428, MPFR_RNDN);
}

static mpfr_t r19429, r19430, r19431, r19432, r19433, r19434, r19435, r19436, r19437, r19438, r19439;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19429);
        mpfr_init(r19430);
        mpfr_init(r19431);
        mpfr_init_set_str(r19432, "4", 10, MPFR_RNDN);
        mpfr_init(r19433);
        mpfr_init(r19434);
        mpfr_init(r19435);
        mpfr_init(r19436);
        mpfr_init(r19437);
        mpfr_init(r19438);
        mpfr_init(r19439);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19429, wj, MPFR_RNDN);
        mpfr_sqr(r19430, r19429, MPFR_RNDN);
        mpfr_sub(r19431, r19429, r19430, MPFR_RNDN);
        ;
        mpfr_pow(r19433, r19429, r19432, MPFR_RNDN);
        mpfr_fma(r19434, r19429, r19431, r19433, MPFR_RNDN);
        mpfr_set_d(r19435, x, MPFR_RNDN);
        mpfr_exp(r19436, r19429, MPFR_RNDN);
        mpfr_fma(r19437, r19429, r19436, r19436, MPFR_RNDN);
        mpfr_div(r19438, r19435, r19437, MPFR_RNDN);
        mpfr_add(r19439, r19434, r19438, MPFR_RNDN);
        return mpfr_get_d(r19439, MPFR_RNDN);
}

static mpfr_t r19440, r19441, r19442, r19443, r19444, r19445, r19446, r19447, r19448, r19449, r19450;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19440);
        mpfr_init(r19441);
        mpfr_init(r19442);
        mpfr_init_set_str(r19443, "4", 10, MPFR_RNDN);
        mpfr_init(r19444);
        mpfr_init(r19445);
        mpfr_init(r19446);
        mpfr_init(r19447);
        mpfr_init(r19448);
        mpfr_init(r19449);
        mpfr_init(r19450);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19440, wj, MPFR_RNDN);
        mpfr_sqr(r19441, r19440, MPFR_RNDN);
        mpfr_sub(r19442, r19440, r19441, MPFR_RNDN);
        ;
        mpfr_pow(r19444, r19440, r19443, MPFR_RNDN);
        mpfr_fma(r19445, r19440, r19442, r19444, MPFR_RNDN);
        mpfr_set_d(r19446, x, MPFR_RNDN);
        mpfr_exp(r19447, r19440, MPFR_RNDN);
        mpfr_fma(r19448, r19440, r19447, r19447, MPFR_RNDN);
        mpfr_div(r19449, r19446, r19448, MPFR_RNDN);
        mpfr_add(r19450, r19445, r19449, MPFR_RNDN);
        return mpfr_get_d(r19450, MPFR_RNDN);
}