#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 r18955 = wj;
        float r18956 = exp(r18955);
        float r18957 = r18955 * r18956;
        float r18958 = x;
        float r18959 = r18957 - r18958;
        float r18960 = r18956 + r18957;
        float r18961 = r18959 / r18960;
        float r18962 = r18955 - r18961;
        return r18962;
}

double f_id(double wj, double x) {
        double r18963 = wj;
        double r18964 = exp(r18963);
        double r18965 = r18963 * r18964;
        double r18966 = x;
        double r18967 = r18965 - r18966;
        double r18968 = r18964 + r18965;
        double r18969 = r18967 / r18968;
        double r18970 = r18963 - r18969;
        return r18970;
}


double f_of(float wj, float x) {
        float r18971 = wj;
        float r18972 = x;
        float r18973 = fma(r18971, r18971, r18972);
        return r18973;
}

double f_od(double wj, double x) {
        double r18974 = wj;
        double r18975 = x;
        double r18976 = fma(r18974, r18974, r18975);
        return r18976;
}

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 r18977, r18978, r18979, r18980, r18981, r18982, r18983, r18984;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18977);
        mpfr_init(r18978);
        mpfr_init(r18979);
        mpfr_init(r18980);
        mpfr_init(r18981);
        mpfr_init(r18982);
        mpfr_init(r18983);
        mpfr_init(r18984);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18977, wj, MPFR_RNDN);
        mpfr_exp(r18978, r18977, MPFR_RNDN);
        mpfr_mul(r18979, r18977, r18978, MPFR_RNDN);
        mpfr_set_d(r18980, x, MPFR_RNDN);
        mpfr_sub(r18981, r18979, r18980, MPFR_RNDN);
        mpfr_add(r18982, r18978, r18979, MPFR_RNDN);
        mpfr_div(r18983, r18981, r18982, MPFR_RNDN);
        mpfr_sub(r18984, r18977, r18983, MPFR_RNDN);
        return mpfr_get_d(r18984, MPFR_RNDN);
}

static mpfr_t r18985, r18986, r18987;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18985);
        mpfr_init(r18986);
        mpfr_init(r18987);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18985, wj, MPFR_RNDN);
        mpfr_set_d(r18986, x, MPFR_RNDN);
        mpfr_fma(r18987, r18985, r18985, r18986, MPFR_RNDN);
        return mpfr_get_d(r18987, MPFR_RNDN);
}

static mpfr_t r18988, r18989, r18990;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18988);
        mpfr_init(r18989);
        mpfr_init(r18990);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18988, wj, MPFR_RNDN);
        mpfr_set_d(r18989, x, MPFR_RNDN);
        mpfr_fma(r18990, r18988, r18988, r18989, MPFR_RNDN);
        return mpfr_get_d(r18990, MPFR_RNDN);
}