#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 r18471 = wj;
        float r18472 = exp(r18471);
        float r18473 = r18471 * r18472;
        float r18474 = x;
        float r18475 = r18473 - r18474;
        float r18476 = r18472 + r18473;
        float r18477 = r18475 / r18476;
        float r18478 = r18471 - r18477;
        return r18478;
}

double f_id(double wj, double x) {
        double r18479 = wj;
        double r18480 = exp(r18479);
        double r18481 = r18479 * r18480;
        double r18482 = x;
        double r18483 = r18481 - r18482;
        double r18484 = r18480 + r18481;
        double r18485 = r18483 / r18484;
        double r18486 = r18479 - r18485;
        return r18486;
}


double f_of(float wj, float x) {
        float r18487 = wj;
        float r18488 = 1.0f;
        float r18489 = r18487 + r18488;
        float r18490 = r18487 / r18489;
        float r18491 = x;
        float r18492 = exp(r18487);
        float r18493 = fma(r18487, r18492, r18492);
        float r18494 = r18491 / r18493;
        float r18495 = r18490 - r18494;
        float r18496 = r18487 - r18495;
        return r18496;
}

double f_od(double wj, double x) {
        double r18497 = wj;
        double r18498 = 1.0;
        double r18499 = r18497 + r18498;
        double r18500 = r18497 / r18499;
        double r18501 = x;
        double r18502 = exp(r18497);
        double r18503 = fma(r18497, r18502, r18502);
        double r18504 = r18501 / r18503;
        double r18505 = r18500 - r18504;
        double r18506 = r18497 - r18505;
        return r18506;
}

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 r18507, r18508, r18509, r18510, r18511, r18512, r18513, r18514;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18507);
        mpfr_init(r18508);
        mpfr_init(r18509);
        mpfr_init(r18510);
        mpfr_init(r18511);
        mpfr_init(r18512);
        mpfr_init(r18513);
        mpfr_init(r18514);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18507, wj, MPFR_RNDN);
        mpfr_exp(r18508, r18507, MPFR_RNDN);
        mpfr_mul(r18509, r18507, r18508, MPFR_RNDN);
        mpfr_set_d(r18510, x, MPFR_RNDN);
        mpfr_sub(r18511, r18509, r18510, MPFR_RNDN);
        mpfr_add(r18512, r18508, r18509, MPFR_RNDN);
        mpfr_div(r18513, r18511, r18512, MPFR_RNDN);
        mpfr_sub(r18514, r18507, r18513, MPFR_RNDN);
        return mpfr_get_d(r18514, MPFR_RNDN);
}

static mpfr_t r18515, r18516, r18517, r18518, r18519, r18520, r18521, r18522, r18523, r18524;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18515);
        mpfr_init_set_str(r18516, "1", 10, MPFR_RNDN);
        mpfr_init(r18517);
        mpfr_init(r18518);
        mpfr_init(r18519);
        mpfr_init(r18520);
        mpfr_init(r18521);
        mpfr_init(r18522);
        mpfr_init(r18523);
        mpfr_init(r18524);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18515, wj, MPFR_RNDN);
        ;
        mpfr_add(r18517, r18515, r18516, MPFR_RNDN);
        mpfr_div(r18518, r18515, r18517, MPFR_RNDN);
        mpfr_set_d(r18519, x, MPFR_RNDN);
        mpfr_exp(r18520, r18515, MPFR_RNDN);
        mpfr_fma(r18521, r18515, r18520, r18520, MPFR_RNDN);
        mpfr_div(r18522, r18519, r18521, MPFR_RNDN);
        mpfr_sub(r18523, r18518, r18522, MPFR_RNDN);
        mpfr_sub(r18524, r18515, r18523, MPFR_RNDN);
        return mpfr_get_d(r18524, MPFR_RNDN);
}

static mpfr_t r18525, r18526, r18527, r18528, r18529, r18530, r18531, r18532, r18533, r18534;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18525);
        mpfr_init_set_str(r18526, "1", 10, MPFR_RNDN);
        mpfr_init(r18527);
        mpfr_init(r18528);
        mpfr_init(r18529);
        mpfr_init(r18530);
        mpfr_init(r18531);
        mpfr_init(r18532);
        mpfr_init(r18533);
        mpfr_init(r18534);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18525, wj, MPFR_RNDN);
        ;
        mpfr_add(r18527, r18525, r18526, MPFR_RNDN);
        mpfr_div(r18528, r18525, r18527, MPFR_RNDN);
        mpfr_set_d(r18529, x, MPFR_RNDN);
        mpfr_exp(r18530, r18525, MPFR_RNDN);
        mpfr_fma(r18531, r18525, r18530, r18530, MPFR_RNDN);
        mpfr_div(r18532, r18529, r18531, MPFR_RNDN);
        mpfr_sub(r18533, r18528, r18532, MPFR_RNDN);
        mpfr_sub(r18534, r18525, r18533, MPFR_RNDN);
        return mpfr_get_d(r18534, MPFR_RNDN);
}