#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 r18911 = wj;
        float r18912 = exp(r18911);
        float r18913 = r18911 * r18912;
        float r18914 = x;
        float r18915 = r18913 - r18914;
        float r18916 = r18912 + r18913;
        float r18917 = r18915 / r18916;
        float r18918 = r18911 - r18917;
        return r18918;
}

double f_id(double wj, double x) {
        double r18919 = wj;
        double r18920 = exp(r18919);
        double r18921 = r18919 * r18920;
        double r18922 = x;
        double r18923 = r18921 - r18922;
        double r18924 = r18920 + r18921;
        double r18925 = r18923 / r18924;
        double r18926 = r18919 - r18925;
        return r18926;
}


double f_of(float wj, float x) {
        float r18927 = wj;
        float r18928 = 1.0f;
        float r18929 = r18928 + r18927;
        float r18930 = r18927 / r18929;
        float r18931 = r18927 - r18930;
        float r18932 = x;
        float r18933 = exp(r18927);
        float r18934 = r18927 * r18933;
        float r18935 = r18933 + r18934;
        float r18936 = r18932 / r18935;
        float r18937 = r18931 + r18936;
        return r18937;
}

double f_od(double wj, double x) {
        double r18938 = wj;
        double r18939 = 1.0;
        double r18940 = r18939 + r18938;
        double r18941 = r18938 / r18940;
        double r18942 = r18938 - r18941;
        double r18943 = x;
        double r18944 = exp(r18938);
        double r18945 = r18938 * r18944;
        double r18946 = r18944 + r18945;
        double r18947 = r18943 / r18946;
        double r18948 = r18942 + r18947;
        return r18948;
}

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 r18949, r18950, r18951, r18952, r18953, r18954, r18955, r18956;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18949);
        mpfr_init(r18950);
        mpfr_init(r18951);
        mpfr_init(r18952);
        mpfr_init(r18953);
        mpfr_init(r18954);
        mpfr_init(r18955);
        mpfr_init(r18956);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18949, wj, MPFR_RNDN);
        mpfr_exp(r18950, r18949, MPFR_RNDN);
        mpfr_mul(r18951, r18949, r18950, MPFR_RNDN);
        mpfr_set_d(r18952, x, MPFR_RNDN);
        mpfr_sub(r18953, r18951, r18952, MPFR_RNDN);
        mpfr_add(r18954, r18950, r18951, MPFR_RNDN);
        mpfr_div(r18955, r18953, r18954, MPFR_RNDN);
        mpfr_sub(r18956, r18949, r18955, MPFR_RNDN);
        return mpfr_get_d(r18956, MPFR_RNDN);
}

static mpfr_t r18957, r18958, r18959, r18960, r18961, r18962, r18963, r18964, r18965, r18966, r18967;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18957);
        mpfr_init_set_str(r18958, "1", 10, MPFR_RNDN);
        mpfr_init(r18959);
        mpfr_init(r18960);
        mpfr_init(r18961);
        mpfr_init(r18962);
        mpfr_init(r18963);
        mpfr_init(r18964);
        mpfr_init(r18965);
        mpfr_init(r18966);
        mpfr_init(r18967);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18957, wj, MPFR_RNDN);
        ;
        mpfr_add(r18959, r18958, r18957, MPFR_RNDN);
        mpfr_div(r18960, r18957, r18959, MPFR_RNDN);
        mpfr_sub(r18961, r18957, r18960, MPFR_RNDN);
        mpfr_set_d(r18962, x, MPFR_RNDN);
        mpfr_exp(r18963, r18957, MPFR_RNDN);
        mpfr_mul(r18964, r18957, r18963, MPFR_RNDN);
        mpfr_add(r18965, r18963, r18964, MPFR_RNDN);
        mpfr_div(r18966, r18962, r18965, MPFR_RNDN);
        mpfr_add(r18967, r18961, r18966, MPFR_RNDN);
        return mpfr_get_d(r18967, MPFR_RNDN);
}

static mpfr_t r18968, r18969, r18970, r18971, r18972, r18973, r18974, r18975, r18976, r18977, r18978;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18968);
        mpfr_init_set_str(r18969, "1", 10, MPFR_RNDN);
        mpfr_init(r18970);
        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(r18968, wj, MPFR_RNDN);
        ;
        mpfr_add(r18970, r18969, r18968, MPFR_RNDN);
        mpfr_div(r18971, r18968, r18970, MPFR_RNDN);
        mpfr_sub(r18972, r18968, r18971, MPFR_RNDN);
        mpfr_set_d(r18973, x, MPFR_RNDN);
        mpfr_exp(r18974, r18968, MPFR_RNDN);
        mpfr_mul(r18975, r18968, r18974, MPFR_RNDN);
        mpfr_add(r18976, r18974, r18975, MPFR_RNDN);
        mpfr_div(r18977, r18973, r18976, MPFR_RNDN);
        mpfr_add(r18978, r18972, r18977, MPFR_RNDN);
        return mpfr_get_d(r18978, MPFR_RNDN);
}