#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 r19551 = wj;
        float r19552 = exp(r19551);
        float r19553 = r19551 * r19552;
        float r19554 = x;
        float r19555 = r19553 - r19554;
        float r19556 = r19552 + r19553;
        float r19557 = r19555 / r19556;
        float r19558 = r19551 - r19557;
        return r19558;
}

double f_id(double wj, double x) {
        double r19559 = wj;
        double r19560 = exp(r19559);
        double r19561 = r19559 * r19560;
        double r19562 = x;
        double r19563 = r19561 - r19562;
        double r19564 = r19560 + r19561;
        double r19565 = r19563 / r19564;
        double r19566 = r19559 - r19565;
        return r19566;
}


double f_of(float wj, float x) {
        float r19567 = wj;
        float r19568 = r19567 * r19567;
        float r19569 = r19567 - r19568;
        float r19570 = x;
        float r19571 = exp(r19567);
        float r19572 = fma(r19567, r19571, r19571);
        float r19573 = r19570 / r19572;
        float r19574 = fma(r19569, r19567, r19573);
        return r19574;
}

double f_od(double wj, double x) {
        double r19575 = wj;
        double r19576 = r19575 * r19575;
        double r19577 = r19575 - r19576;
        double r19578 = x;
        double r19579 = exp(r19575);
        double r19580 = fma(r19575, r19579, r19579);
        double r19581 = r19578 / r19580;
        double r19582 = fma(r19577, r19575, r19581);
        return r19582;
}

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 r19583, r19584, r19585, r19586, r19587, r19588, r19589, r19590;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19583);
        mpfr_init(r19584);
        mpfr_init(r19585);
        mpfr_init(r19586);
        mpfr_init(r19587);
        mpfr_init(r19588);
        mpfr_init(r19589);
        mpfr_init(r19590);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19583, wj, MPFR_RNDN);
        mpfr_exp(r19584, r19583, MPFR_RNDN);
        mpfr_mul(r19585, r19583, r19584, MPFR_RNDN);
        mpfr_set_d(r19586, x, MPFR_RNDN);
        mpfr_sub(r19587, r19585, r19586, MPFR_RNDN);
        mpfr_add(r19588, r19584, r19585, MPFR_RNDN);
        mpfr_div(r19589, r19587, r19588, MPFR_RNDN);
        mpfr_sub(r19590, r19583, r19589, MPFR_RNDN);
        return mpfr_get_d(r19590, MPFR_RNDN);
}

static mpfr_t r19591, r19592, r19593, r19594, r19595, r19596, r19597, r19598;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19591);
        mpfr_init(r19592);
        mpfr_init(r19593);
        mpfr_init(r19594);
        mpfr_init(r19595);
        mpfr_init(r19596);
        mpfr_init(r19597);
        mpfr_init(r19598);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19591, wj, MPFR_RNDN);
        mpfr_sqr(r19592, r19591, MPFR_RNDN);
        mpfr_sub(r19593, r19591, r19592, MPFR_RNDN);
        mpfr_set_d(r19594, x, MPFR_RNDN);
        mpfr_exp(r19595, r19591, MPFR_RNDN);
        mpfr_fma(r19596, r19591, r19595, r19595, MPFR_RNDN);
        mpfr_div(r19597, r19594, r19596, MPFR_RNDN);
        mpfr_fma(r19598, r19593, r19591, r19597, MPFR_RNDN);
        return mpfr_get_d(r19598, MPFR_RNDN);
}

static mpfr_t r19599, r19600, r19601, r19602, r19603, r19604, r19605, r19606;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19599);
        mpfr_init(r19600);
        mpfr_init(r19601);
        mpfr_init(r19602);
        mpfr_init(r19603);
        mpfr_init(r19604);
        mpfr_init(r19605);
        mpfr_init(r19606);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19599, wj, MPFR_RNDN);
        mpfr_sqr(r19600, r19599, MPFR_RNDN);
        mpfr_sub(r19601, r19599, r19600, MPFR_RNDN);
        mpfr_set_d(r19602, x, MPFR_RNDN);
        mpfr_exp(r19603, r19599, MPFR_RNDN);
        mpfr_fma(r19604, r19599, r19603, r19603, MPFR_RNDN);
        mpfr_div(r19605, r19602, r19604, MPFR_RNDN);
        mpfr_fma(r19606, r19601, r19599, r19605, MPFR_RNDN);
        return mpfr_get_d(r19606, MPFR_RNDN);
}