#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 r19575 = wj;
        float r19576 = exp(r19575);
        float r19577 = r19575 * r19576;
        float r19578 = x;
        float r19579 = r19577 - r19578;
        float r19580 = r19576 + r19577;
        float r19581 = r19579 / r19580;
        float r19582 = r19575 - r19581;
        return r19582;
}

double f_id(double wj, double x) {
        double r19583 = wj;
        double r19584 = exp(r19583);
        double r19585 = r19583 * r19584;
        double r19586 = x;
        double r19587 = r19585 - r19586;
        double r19588 = r19584 + r19585;
        double r19589 = r19587 / r19588;
        double r19590 = r19583 - r19589;
        return r19590;
}


double f_of(float wj, float x) {
        float r19591 = wj;
        float r19592 = 4.0f;
        float r19593 = pow(r19591, r19592);
        float r19594 = fma(r19591, r19591, r19593);
        float r19595 = r19591 * (r19591 * r19591);
        float r19596 = r19594 - r19595;
        float r19597 = x;
        float r19598 = exp(r19591);
        float r19599 = fma(r19591, r19598, r19598);
        float r19600 = r19597 / r19599;
        float r19601 = r19596 + r19600;
        return r19601;
}

double f_od(double wj, double x) {
        double r19602 = wj;
        double r19603 = 4.0;
        double r19604 = pow(r19602, r19603);
        double r19605 = fma(r19602, r19602, r19604);
        double r19606 = r19602 * (r19602 * r19602);
        double r19607 = r19605 - r19606;
        double r19608 = x;
        double r19609 = exp(r19602);
        double r19610 = fma(r19602, r19609, r19609);
        double r19611 = r19608 / r19610;
        double r19612 = r19607 + r19611;
        return r19612;
}

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 r19613, r19614, r19615, r19616, r19617, r19618, r19619, r19620;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19613);
        mpfr_init(r19614);
        mpfr_init(r19615);
        mpfr_init(r19616);
        mpfr_init(r19617);
        mpfr_init(r19618);
        mpfr_init(r19619);
        mpfr_init(r19620);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19613, wj, MPFR_RNDN);
        mpfr_exp(r19614, r19613, MPFR_RNDN);
        mpfr_mul(r19615, r19613, r19614, MPFR_RNDN);
        mpfr_set_d(r19616, x, MPFR_RNDN);
        mpfr_sub(r19617, r19615, r19616, MPFR_RNDN);
        mpfr_add(r19618, r19614, r19615, MPFR_RNDN);
        mpfr_div(r19619, r19617, r19618, MPFR_RNDN);
        mpfr_sub(r19620, r19613, r19619, MPFR_RNDN);
        return mpfr_get_d(r19620, MPFR_RNDN);
}

static mpfr_t r19621, r19622, r19623, r19624, r19625, r19626, r19627, r19628, r19629, r19630, r19631;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19621);
        mpfr_init_set_str(r19622, "4", 10, MPFR_RNDN);
        mpfr_init(r19623);
        mpfr_init(r19624);
        mpfr_init(r19625);
        mpfr_init(r19626);
        mpfr_init(r19627);
        mpfr_init(r19628);
        mpfr_init(r19629);
        mpfr_init(r19630);
        mpfr_init(r19631);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19621, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19623, r19621, r19622, MPFR_RNDN);
        mpfr_fma(r19624, r19621, r19621, r19623, MPFR_RNDN);
        mpfr_mul(r19625, r19621, r19621, MPFR_RNDN); mpfr_mul(r19625, r19625, r19621, MPFR_RNDN);
        mpfr_sub(r19626, r19624, r19625, MPFR_RNDN);
        mpfr_set_d(r19627, x, MPFR_RNDN);
        mpfr_exp(r19628, r19621, MPFR_RNDN);
        mpfr_fma(r19629, r19621, r19628, r19628, MPFR_RNDN);
        mpfr_div(r19630, r19627, r19629, MPFR_RNDN);
        mpfr_add(r19631, r19626, r19630, MPFR_RNDN);
        return mpfr_get_d(r19631, MPFR_RNDN);
}

static mpfr_t r19632, r19633, r19634, r19635, r19636, r19637, r19638, r19639, r19640, r19641, r19642;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19632);
        mpfr_init_set_str(r19633, "4", 10, MPFR_RNDN);
        mpfr_init(r19634);
        mpfr_init(r19635);
        mpfr_init(r19636);
        mpfr_init(r19637);
        mpfr_init(r19638);
        mpfr_init(r19639);
        mpfr_init(r19640);
        mpfr_init(r19641);
        mpfr_init(r19642);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19632, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19634, r19632, r19633, MPFR_RNDN);
        mpfr_fma(r19635, r19632, r19632, r19634, MPFR_RNDN);
        mpfr_mul(r19636, r19632, r19632, MPFR_RNDN); mpfr_mul(r19636, r19636, r19632, MPFR_RNDN);
        mpfr_sub(r19637, r19635, r19636, MPFR_RNDN);
        mpfr_set_d(r19638, x, MPFR_RNDN);
        mpfr_exp(r19639, r19632, MPFR_RNDN);
        mpfr_fma(r19640, r19632, r19639, r19639, MPFR_RNDN);
        mpfr_div(r19641, r19638, r19640, MPFR_RNDN);
        mpfr_add(r19642, r19637, r19641, MPFR_RNDN);
        return mpfr_get_d(r19642, MPFR_RNDN);
}