#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 r19907 = wj;
        float r19908 = exp(r19907);
        float r19909 = r19907 * r19908;
        float r19910 = x;
        float r19911 = r19909 - r19910;
        float r19912 = r19908 + r19909;
        float r19913 = r19911 / r19912;
        float r19914 = r19907 - r19913;
        return r19914;
}

double f_id(double wj, double x) {
        double r19915 = wj;
        double r19916 = exp(r19915);
        double r19917 = r19915 * r19916;
        double r19918 = x;
        double r19919 = r19917 - r19918;
        double r19920 = r19916 + r19917;
        double r19921 = r19919 / r19920;
        double r19922 = r19915 - r19921;
        return r19922;
}


double f_of(float wj, float x) {
        float r19923 = wj;
        float r19924 = r19923 * r19923;
        float r19925 = r19923 * (r19923 * r19923);
        float r19926 = r19924 - r19925;
        float r19927 = x;
        float r19928 = 1.0f;
        float r19929 = r19923 + r19928;
        float r19930 = exp(r19923);
        float r19931 = r19929 * r19930;
        float r19932 = r19927 / r19931;
        float r19933 = r19926 + r19932;
        return r19933;
}

double f_od(double wj, double x) {
        double r19934 = wj;
        double r19935 = r19934 * r19934;
        double r19936 = r19934 * (r19934 * r19934);
        double r19937 = r19935 - r19936;
        double r19938 = x;
        double r19939 = 1.0;
        double r19940 = r19934 + r19939;
        double r19941 = exp(r19934);
        double r19942 = r19940 * r19941;
        double r19943 = r19938 / r19942;
        double r19944 = r19937 + r19943;
        return r19944;
}

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 r19945, r19946, r19947, r19948, r19949, r19950, r19951, r19952;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19945);
        mpfr_init(r19946);
        mpfr_init(r19947);
        mpfr_init(r19948);
        mpfr_init(r19949);
        mpfr_init(r19950);
        mpfr_init(r19951);
        mpfr_init(r19952);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19945, wj, MPFR_RNDN);
        mpfr_exp(r19946, r19945, MPFR_RNDN);
        mpfr_mul(r19947, r19945, r19946, MPFR_RNDN);
        mpfr_set_d(r19948, x, MPFR_RNDN);
        mpfr_sub(r19949, r19947, r19948, MPFR_RNDN);
        mpfr_add(r19950, r19946, r19947, MPFR_RNDN);
        mpfr_div(r19951, r19949, r19950, MPFR_RNDN);
        mpfr_sub(r19952, r19945, r19951, MPFR_RNDN);
        return mpfr_get_d(r19952, MPFR_RNDN);
}

static mpfr_t r19953, r19954, r19955, r19956, r19957, r19958, r19959, r19960, r19961, r19962, r19963;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19953);
        mpfr_init(r19954);
        mpfr_init(r19955);
        mpfr_init(r19956);
        mpfr_init(r19957);
        mpfr_init_set_str(r19958, "1", 10, MPFR_RNDN);
        mpfr_init(r19959);
        mpfr_init(r19960);
        mpfr_init(r19961);
        mpfr_init(r19962);
        mpfr_init(r19963);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19953, wj, MPFR_RNDN);
        mpfr_sqr(r19954, r19953, MPFR_RNDN);
        mpfr_mul(r19955, r19953, r19953, MPFR_RNDN); mpfr_mul(r19955, r19955, r19953, MPFR_RNDN);
        mpfr_sub(r19956, r19954, r19955, MPFR_RNDN);
        mpfr_set_d(r19957, x, MPFR_RNDN);
        ;
        mpfr_add(r19959, r19953, r19958, MPFR_RNDN);
        mpfr_exp(r19960, r19953, MPFR_RNDN);
        mpfr_mul(r19961, r19959, r19960, MPFR_RNDN);
        mpfr_div(r19962, r19957, r19961, MPFR_RNDN);
        mpfr_add(r19963, r19956, r19962, MPFR_RNDN);
        return mpfr_get_d(r19963, MPFR_RNDN);
}

static mpfr_t r19964, r19965, r19966, r19967, r19968, r19969, r19970, r19971, r19972, r19973, r19974;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19964);
        mpfr_init(r19965);
        mpfr_init(r19966);
        mpfr_init(r19967);
        mpfr_init(r19968);
        mpfr_init_set_str(r19969, "1", 10, MPFR_RNDN);
        mpfr_init(r19970);
        mpfr_init(r19971);
        mpfr_init(r19972);
        mpfr_init(r19973);
        mpfr_init(r19974);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19964, wj, MPFR_RNDN);
        mpfr_sqr(r19965, r19964, MPFR_RNDN);
        mpfr_mul(r19966, r19964, r19964, MPFR_RNDN); mpfr_mul(r19966, r19966, r19964, MPFR_RNDN);
        mpfr_sub(r19967, r19965, r19966, MPFR_RNDN);
        mpfr_set_d(r19968, x, MPFR_RNDN);
        ;
        mpfr_add(r19970, r19964, r19969, MPFR_RNDN);
        mpfr_exp(r19971, r19964, MPFR_RNDN);
        mpfr_mul(r19972, r19970, r19971, MPFR_RNDN);
        mpfr_div(r19973, r19968, r19972, MPFR_RNDN);
        mpfr_add(r19974, r19967, r19973, MPFR_RNDN);
        return mpfr_get_d(r19974, MPFR_RNDN);
}