#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 r18963 = wj;
        float r18964 = exp(r18963);
        float r18965 = r18963 * r18964;
        float r18966 = x;
        float r18967 = r18965 - r18966;
        float r18968 = r18964 + r18965;
        float r18969 = r18967 / r18968;
        float r18970 = r18963 - r18969;
        return r18970;
}

double f_id(double wj, double x) {
        double r18971 = wj;
        double r18972 = exp(r18971);
        double r18973 = r18971 * r18972;
        double r18974 = x;
        double r18975 = r18973 - r18974;
        double r18976 = r18972 + r18973;
        double r18977 = r18975 / r18976;
        double r18978 = r18971 - r18977;
        return r18978;
}


double f_of(float wj, float x) {
        float r18979 = wj;
        float r18980 = x;
        float r18981 = fma(r18979, r18979, r18980);
        return r18981;
}

double f_od(double wj, double x) {
        double r18982 = wj;
        double r18983 = x;
        double r18984 = fma(r18982, r18982, r18983);
        return r18984;
}

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 r18985, r18986, r18987, r18988, r18989, r18990, r18991, r18992;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18985);
        mpfr_init(r18986);
        mpfr_init(r18987);
        mpfr_init(r18988);
        mpfr_init(r18989);
        mpfr_init(r18990);
        mpfr_init(r18991);
        mpfr_init(r18992);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18985, wj, MPFR_RNDN);
        mpfr_exp(r18986, r18985, MPFR_RNDN);
        mpfr_mul(r18987, r18985, r18986, MPFR_RNDN);
        mpfr_set_d(r18988, x, MPFR_RNDN);
        mpfr_sub(r18989, r18987, r18988, MPFR_RNDN);
        mpfr_add(r18990, r18986, r18987, MPFR_RNDN);
        mpfr_div(r18991, r18989, r18990, MPFR_RNDN);
        mpfr_sub(r18992, r18985, r18991, MPFR_RNDN);
        return mpfr_get_d(r18992, MPFR_RNDN);
}

static mpfr_t r18993, r18994, r18995;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18993);
        mpfr_init(r18994);
        mpfr_init(r18995);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18993, wj, MPFR_RNDN);
        mpfr_set_d(r18994, x, MPFR_RNDN);
        mpfr_fma(r18995, r18993, r18993, r18994, MPFR_RNDN);
        return mpfr_get_d(r18995, MPFR_RNDN);
}

static mpfr_t r18996, r18997, r18998;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18996);
        mpfr_init(r18997);
        mpfr_init(r18998);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18996, wj, MPFR_RNDN);
        mpfr_set_d(r18997, x, MPFR_RNDN);
        mpfr_fma(r18998, r18996, r18996, r18997, MPFR_RNDN);
        return mpfr_get_d(r18998, MPFR_RNDN);
}