#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 r18898 = wj;
        float r18899 = exp(r18898);
        float r18900 = r18898 * r18899;
        float r18901 = x;
        float r18902 = r18900 - r18901;
        float r18903 = r18899 + r18900;
        float r18904 = r18902 / r18903;
        float r18905 = r18898 - r18904;
        return r18905;
}

double f_id(double wj, double x) {
        double r18906 = wj;
        double r18907 = exp(r18906);
        double r18908 = r18906 * r18907;
        double r18909 = x;
        double r18910 = r18908 - r18909;
        double r18911 = r18907 + r18908;
        double r18912 = r18910 / r18911;
        double r18913 = r18906 - r18912;
        return r18913;
}


double f_of(float wj, float x) {
        float r18914 = wj;
        float r18915 = 1.0f;
        float r18916 = r18915 + r18914;
        float r18917 = r18914 / r18916;
        float r18918 = r18914 - r18917;
        float r18919 = x;
        float r18920 = exp(r18914);
        float r18921 = r18914 * r18920;
        float r18922 = r18920 + r18921;
        float r18923 = r18919 / r18922;
        float r18924 = r18918 + r18923;
        return r18924;
}

double f_od(double wj, double x) {
        double r18925 = wj;
        double r18926 = 1.0;
        double r18927 = r18926 + r18925;
        double r18928 = r18925 / r18927;
        double r18929 = r18925 - r18928;
        double r18930 = x;
        double r18931 = exp(r18925);
        double r18932 = r18925 * r18931;
        double r18933 = r18931 + r18932;
        double r18934 = r18930 / r18933;
        double r18935 = r18929 + r18934;
        return r18935;
}

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 r18936, r18937, r18938, r18939, r18940, r18941, r18942, r18943;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18936);
        mpfr_init(r18937);
        mpfr_init(r18938);
        mpfr_init(r18939);
        mpfr_init(r18940);
        mpfr_init(r18941);
        mpfr_init(r18942);
        mpfr_init(r18943);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18936, wj, MPFR_RNDN);
        mpfr_exp(r18937, r18936, MPFR_RNDN);
        mpfr_mul(r18938, r18936, r18937, MPFR_RNDN);
        mpfr_set_d(r18939, x, MPFR_RNDN);
        mpfr_sub(r18940, r18938, r18939, MPFR_RNDN);
        mpfr_add(r18941, r18937, r18938, MPFR_RNDN);
        mpfr_div(r18942, r18940, r18941, MPFR_RNDN);
        mpfr_sub(r18943, r18936, r18942, MPFR_RNDN);
        return mpfr_get_d(r18943, MPFR_RNDN);
}

static mpfr_t r18944, r18945, r18946, r18947, r18948, r18949, r18950, r18951, r18952, r18953, r18954;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18944);
        mpfr_init_set_str(r18945, "1", 10, MPFR_RNDN);
        mpfr_init(r18946);
        mpfr_init(r18947);
        mpfr_init(r18948);
        mpfr_init(r18949);
        mpfr_init(r18950);
        mpfr_init(r18951);
        mpfr_init(r18952);
        mpfr_init(r18953);
        mpfr_init(r18954);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18944, wj, MPFR_RNDN);
        ;
        mpfr_add(r18946, r18945, r18944, MPFR_RNDN);
        mpfr_div(r18947, r18944, r18946, MPFR_RNDN);
        mpfr_sub(r18948, r18944, r18947, MPFR_RNDN);
        mpfr_set_d(r18949, x, MPFR_RNDN);
        mpfr_exp(r18950, r18944, MPFR_RNDN);
        mpfr_mul(r18951, r18944, r18950, MPFR_RNDN);
        mpfr_add(r18952, r18950, r18951, MPFR_RNDN);
        mpfr_div(r18953, r18949, r18952, MPFR_RNDN);
        mpfr_add(r18954, r18948, r18953, MPFR_RNDN);
        return mpfr_get_d(r18954, MPFR_RNDN);
}

static mpfr_t r18955, r18956, r18957, r18958, r18959, r18960, r18961, r18962, r18963, r18964, r18965;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18955);
        mpfr_init_set_str(r18956, "1", 10, MPFR_RNDN);
        mpfr_init(r18957);
        mpfr_init(r18958);
        mpfr_init(r18959);
        mpfr_init(r18960);
        mpfr_init(r18961);
        mpfr_init(r18962);
        mpfr_init(r18963);
        mpfr_init(r18964);
        mpfr_init(r18965);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18955, wj, MPFR_RNDN);
        ;
        mpfr_add(r18957, r18956, r18955, MPFR_RNDN);
        mpfr_div(r18958, r18955, r18957, MPFR_RNDN);
        mpfr_sub(r18959, r18955, r18958, MPFR_RNDN);
        mpfr_set_d(r18960, x, MPFR_RNDN);
        mpfr_exp(r18961, r18955, MPFR_RNDN);
        mpfr_mul(r18962, r18955, r18961, MPFR_RNDN);
        mpfr_add(r18963, r18961, r18962, MPFR_RNDN);
        mpfr_div(r18964, r18960, r18963, MPFR_RNDN);
        mpfr_add(r18965, r18959, r18964, MPFR_RNDN);
        return mpfr_get_d(r18965, MPFR_RNDN);
}