#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 r18923 = wj;
        float r18924 = exp(r18923);
        float r18925 = r18923 * r18924;
        float r18926 = x;
        float r18927 = r18925 - r18926;
        float r18928 = r18924 + r18925;
        float r18929 = r18927 / r18928;
        float r18930 = r18923 - r18929;
        return r18930;
}

double f_id(double wj, double x) {
        double r18931 = wj;
        double r18932 = exp(r18931);
        double r18933 = r18931 * r18932;
        double r18934 = x;
        double r18935 = r18933 - r18934;
        double r18936 = r18932 + r18933;
        double r18937 = r18935 / r18936;
        double r18938 = r18931 - r18937;
        return r18938;
}


double f_of(float wj, float x) {
        float r18939 = wj;
        float r18940 = exp(r18939);
        float r18941 = r18939 * r18940;
        float r18942 = x;
        float r18943 = r18941 - r18942;
        float r18944 = r18940 + r18941;
        float r18945 = r18943 / r18944;
        float r18946 = r18939 - r18945;
        return r18946;
}

double f_od(double wj, double x) {
        double r18947 = wj;
        double r18948 = exp(r18947);
        double r18949 = r18947 * r18948;
        double r18950 = x;
        double r18951 = r18949 - r18950;
        double r18952 = r18948 + r18949;
        double r18953 = r18951 / r18952;
        double r18954 = r18947 - r18953;
        return r18954;
}

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 r18955, r18956, r18957, r18958, r18959, r18960, r18961, r18962;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18955);
        mpfr_init(r18956);
        mpfr_init(r18957);
        mpfr_init(r18958);
        mpfr_init(r18959);
        mpfr_init(r18960);
        mpfr_init(r18961);
        mpfr_init(r18962);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18955, wj, MPFR_RNDN);
        mpfr_exp(r18956, r18955, MPFR_RNDN);
        mpfr_mul(r18957, r18955, r18956, MPFR_RNDN);
        mpfr_set_d(r18958, x, MPFR_RNDN);
        mpfr_sub(r18959, r18957, r18958, MPFR_RNDN);
        mpfr_add(r18960, r18956, r18957, MPFR_RNDN);
        mpfr_div(r18961, r18959, r18960, MPFR_RNDN);
        mpfr_sub(r18962, r18955, r18961, MPFR_RNDN);
        return mpfr_get_d(r18962, MPFR_RNDN);
}

static mpfr_t r18963, r18964, r18965, r18966, r18967, r18968, r18969, r18970;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18963);
        mpfr_init(r18964);
        mpfr_init(r18965);
        mpfr_init(r18966);
        mpfr_init(r18967);
        mpfr_init(r18968);
        mpfr_init(r18969);
        mpfr_init(r18970);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18963, wj, MPFR_RNDN);
        mpfr_exp(r18964, r18963, MPFR_RNDN);
        mpfr_mul(r18965, r18963, r18964, MPFR_RNDN);
        mpfr_set_d(r18966, x, MPFR_RNDN);
        mpfr_sub(r18967, r18965, r18966, MPFR_RNDN);
        mpfr_add(r18968, r18964, r18965, MPFR_RNDN);
        mpfr_div(r18969, r18967, r18968, MPFR_RNDN);
        mpfr_sub(r18970, r18963, r18969, MPFR_RNDN);
        return mpfr_get_d(r18970, MPFR_RNDN);
}

static mpfr_t r18971, r18972, r18973, r18974, r18975, r18976, r18977, r18978;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18971);
        mpfr_init(r18972);
        mpfr_init(r18973);
        mpfr_init(r18974);
        mpfr_init(r18975);
        mpfr_init(r18976);
        mpfr_init(r18977);
        mpfr_init(r18978);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18971, wj, MPFR_RNDN);
        mpfr_exp(r18972, r18971, MPFR_RNDN);
        mpfr_mul(r18973, r18971, r18972, MPFR_RNDN);
        mpfr_set_d(r18974, x, MPFR_RNDN);
        mpfr_sub(r18975, r18973, r18974, MPFR_RNDN);
        mpfr_add(r18976, r18972, r18973, MPFR_RNDN);
        mpfr_div(r18977, r18975, r18976, MPFR_RNDN);
        mpfr_sub(r18978, r18971, r18977, MPFR_RNDN);
        return mpfr_get_d(r18978, MPFR_RNDN);
}