#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 r18919 = wj;
        float r18920 = exp(r18919);
        float r18921 = r18919 * r18920;
        float r18922 = x;
        float r18923 = r18921 - r18922;
        float r18924 = r18920 + r18921;
        float r18925 = r18923 / r18924;
        float r18926 = r18919 - r18925;
        return r18926;
}

double f_id(double wj, double x) {
        double r18927 = wj;
        double r18928 = exp(r18927);
        double r18929 = r18927 * r18928;
        double r18930 = x;
        double r18931 = r18929 - r18930;
        double r18932 = r18928 + r18929;
        double r18933 = r18931 / r18932;
        double r18934 = r18927 - r18933;
        return r18934;
}


double f_of(float wj, float x) {
        float r18935 = wj;
        float r18936 = 1.0f;
        float r18937 = r18936 + r18935;
        float r18938 = r18935 / r18937;
        float r18939 = r18935 - r18938;
        float r18940 = x;
        float r18941 = exp(r18935);
        float r18942 = r18935 * r18941;
        float r18943 = r18941 + r18942;
        float r18944 = r18940 / r18943;
        float r18945 = r18939 + r18944;
        return r18945;
}

double f_od(double wj, double x) {
        double r18946 = wj;
        double r18947 = 1.0;
        double r18948 = r18947 + r18946;
        double r18949 = r18946 / r18948;
        double r18950 = r18946 - r18949;
        double r18951 = x;
        double r18952 = exp(r18946);
        double r18953 = r18946 * r18952;
        double r18954 = r18952 + r18953;
        double r18955 = r18951 / r18954;
        double r18956 = r18950 + r18955;
        return r18956;
}

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 r18957, r18958, r18959, r18960, r18961, r18962, r18963, r18964;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18957);
        mpfr_init(r18958);
        mpfr_init(r18959);
        mpfr_init(r18960);
        mpfr_init(r18961);
        mpfr_init(r18962);
        mpfr_init(r18963);
        mpfr_init(r18964);
}

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

static mpfr_t r18965, r18966, r18967, r18968, r18969, r18970, r18971, r18972, r18973, r18974, r18975;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18965);
        mpfr_init_set_str(r18966, "1", 10, MPFR_RNDN);
        mpfr_init(r18967);
        mpfr_init(r18968);
        mpfr_init(r18969);
        mpfr_init(r18970);
        mpfr_init(r18971);
        mpfr_init(r18972);
        mpfr_init(r18973);
        mpfr_init(r18974);
        mpfr_init(r18975);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18965, wj, MPFR_RNDN);
        ;
        mpfr_add(r18967, r18966, r18965, MPFR_RNDN);
        mpfr_div(r18968, r18965, r18967, MPFR_RNDN);
        mpfr_sub(r18969, r18965, r18968, MPFR_RNDN);
        mpfr_set_d(r18970, x, MPFR_RNDN);
        mpfr_exp(r18971, r18965, MPFR_RNDN);
        mpfr_mul(r18972, r18965, r18971, MPFR_RNDN);
        mpfr_add(r18973, r18971, r18972, MPFR_RNDN);
        mpfr_div(r18974, r18970, r18973, MPFR_RNDN);
        mpfr_add(r18975, r18969, r18974, MPFR_RNDN);
        return mpfr_get_d(r18975, MPFR_RNDN);
}

static mpfr_t r18976, r18977, r18978, r18979, r18980, r18981, r18982, r18983, r18984, r18985, r18986;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18976);
        mpfr_init_set_str(r18977, "1", 10, MPFR_RNDN);
        mpfr_init(r18978);
        mpfr_init(r18979);
        mpfr_init(r18980);
        mpfr_init(r18981);
        mpfr_init(r18982);
        mpfr_init(r18983);
        mpfr_init(r18984);
        mpfr_init(r18985);
        mpfr_init(r18986);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18976, wj, MPFR_RNDN);
        ;
        mpfr_add(r18978, r18977, r18976, MPFR_RNDN);
        mpfr_div(r18979, r18976, r18978, MPFR_RNDN);
        mpfr_sub(r18980, r18976, r18979, MPFR_RNDN);
        mpfr_set_d(r18981, x, MPFR_RNDN);
        mpfr_exp(r18982, r18976, MPFR_RNDN);
        mpfr_mul(r18983, r18976, r18982, MPFR_RNDN);
        mpfr_add(r18984, r18982, r18983, MPFR_RNDN);
        mpfr_div(r18985, r18981, r18984, MPFR_RNDN);
        mpfr_add(r18986, r18980, r18985, MPFR_RNDN);
        return mpfr_get_d(r18986, MPFR_RNDN);
}