#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 r18915 = wj;
        float r18916 = exp(r18915);
        float r18917 = r18915 * r18916;
        float r18918 = x;
        float r18919 = r18917 - r18918;
        float r18920 = r18916 + r18917;
        float r18921 = r18919 / r18920;
        float r18922 = r18915 - r18921;
        return r18922;
}

double f_id(double wj, double x) {
        double r18923 = wj;
        double r18924 = exp(r18923);
        double r18925 = r18923 * r18924;
        double r18926 = x;
        double r18927 = r18925 - r18926;
        double r18928 = r18924 + r18925;
        double r18929 = r18927 / r18928;
        double r18930 = r18923 - r18929;
        return r18930;
}


double f_of(float wj, float x) {
        float r18931 = wj;
        float r18932 = 1.0f;
        float r18933 = r18932 + r18931;
        float r18934 = r18931 / r18933;
        float r18935 = r18931 - r18934;
        float r18936 = x;
        float r18937 = exp(r18931);
        float r18938 = r18931 * r18937;
        float r18939 = r18937 + r18938;
        float r18940 = r18936 / r18939;
        float r18941 = r18935 + r18940;
        return r18941;
}

double f_od(double wj, double x) {
        double r18942 = wj;
        double r18943 = 1.0;
        double r18944 = r18943 + r18942;
        double r18945 = r18942 / r18944;
        double r18946 = r18942 - r18945;
        double r18947 = x;
        double r18948 = exp(r18942);
        double r18949 = r18942 * r18948;
        double r18950 = r18948 + r18949;
        double r18951 = r18947 / r18950;
        double r18952 = r18946 + r18951;
        return r18952;
}

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 r18953, r18954, r18955, r18956, r18957, r18958, r18959, r18960;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18953);
        mpfr_init(r18954);
        mpfr_init(r18955);
        mpfr_init(r18956);
        mpfr_init(r18957);
        mpfr_init(r18958);
        mpfr_init(r18959);
        mpfr_init(r18960);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18953, wj, MPFR_RNDN);
        mpfr_exp(r18954, r18953, MPFR_RNDN);
        mpfr_mul(r18955, r18953, r18954, MPFR_RNDN);
        mpfr_set_d(r18956, x, MPFR_RNDN);
        mpfr_sub(r18957, r18955, r18956, MPFR_RNDN);
        mpfr_add(r18958, r18954, r18955, MPFR_RNDN);
        mpfr_div(r18959, r18957, r18958, MPFR_RNDN);
        mpfr_sub(r18960, r18953, r18959, MPFR_RNDN);
        return mpfr_get_d(r18960, MPFR_RNDN);
}

static mpfr_t r18961, r18962, r18963, r18964, r18965, r18966, r18967, r18968, r18969, r18970, r18971;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18961);
        mpfr_init_set_str(r18962, "1", 10, MPFR_RNDN);
        mpfr_init(r18963);
        mpfr_init(r18964);
        mpfr_init(r18965);
        mpfr_init(r18966);
        mpfr_init(r18967);
        mpfr_init(r18968);
        mpfr_init(r18969);
        mpfr_init(r18970);
        mpfr_init(r18971);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18961, wj, MPFR_RNDN);
        ;
        mpfr_add(r18963, r18962, r18961, MPFR_RNDN);
        mpfr_div(r18964, r18961, r18963, MPFR_RNDN);
        mpfr_sub(r18965, r18961, r18964, MPFR_RNDN);
        mpfr_set_d(r18966, x, MPFR_RNDN);
        mpfr_exp(r18967, r18961, MPFR_RNDN);
        mpfr_mul(r18968, r18961, r18967, MPFR_RNDN);
        mpfr_add(r18969, r18967, r18968, MPFR_RNDN);
        mpfr_div(r18970, r18966, r18969, MPFR_RNDN);
        mpfr_add(r18971, r18965, r18970, MPFR_RNDN);
        return mpfr_get_d(r18971, MPFR_RNDN);
}

static mpfr_t r18972, r18973, r18974, r18975, r18976, r18977, r18978, r18979, r18980, r18981, r18982;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18972);
        mpfr_init_set_str(r18973, "1", 10, MPFR_RNDN);
        mpfr_init(r18974);
        mpfr_init(r18975);
        mpfr_init(r18976);
        mpfr_init(r18977);
        mpfr_init(r18978);
        mpfr_init(r18979);
        mpfr_init(r18980);
        mpfr_init(r18981);
        mpfr_init(r18982);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18972, wj, MPFR_RNDN);
        ;
        mpfr_add(r18974, r18973, r18972, MPFR_RNDN);
        mpfr_div(r18975, r18972, r18974, MPFR_RNDN);
        mpfr_sub(r18976, r18972, r18975, MPFR_RNDN);
        mpfr_set_d(r18977, x, MPFR_RNDN);
        mpfr_exp(r18978, r18972, MPFR_RNDN);
        mpfr_mul(r18979, r18972, r18978, MPFR_RNDN);
        mpfr_add(r18980, r18978, r18979, MPFR_RNDN);
        mpfr_div(r18981, r18977, r18980, MPFR_RNDN);
        mpfr_add(r18982, r18976, r18981, MPFR_RNDN);
        return mpfr_get_d(r18982, MPFR_RNDN);
}