#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 r18935 = wj;
        float r18936 = exp(r18935);
        float r18937 = r18935 * r18936;
        float r18938 = x;
        float r18939 = r18937 - r18938;
        float r18940 = r18936 + r18937;
        float r18941 = r18939 / r18940;
        float r18942 = r18935 - r18941;
        return r18942;
}

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


double f_of(float wj, float x) {
        float r18951 = wj;
        float r18952 = r18951 * r18951;
        float r18953 = r18951 - r18952;
        float r18954 = 4.0f;
        float r18955 = pow(r18951, r18954);
        float r18956 = fma(r18951, r18953, r18955);
        float r18957 = x;
        float r18958 = exp(r18951);
        float r18959 = fma(r18951, r18958, r18958);
        float r18960 = r18957 / r18959;
        float r18961 = r18956 + r18960;
        return r18961;
}

double f_od(double wj, double x) {
        double r18962 = wj;
        double r18963 = r18962 * r18962;
        double r18964 = r18962 - r18963;
        double r18965 = 4.0;
        double r18966 = pow(r18962, r18965);
        double r18967 = fma(r18962, r18964, r18966);
        double r18968 = x;
        double r18969 = exp(r18962);
        double r18970 = fma(r18962, r18969, r18969);
        double r18971 = r18968 / r18970;
        double r18972 = r18967 + r18971;
        return r18972;
}

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 r18973, r18974, r18975, r18976, r18977, r18978, r18979, r18980;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18973);
        mpfr_init(r18974);
        mpfr_init(r18975);
        mpfr_init(r18976);
        mpfr_init(r18977);
        mpfr_init(r18978);
        mpfr_init(r18979);
        mpfr_init(r18980);
}

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

static mpfr_t r18981, r18982, r18983, r18984, r18985, r18986, r18987, r18988, r18989, r18990, r18991;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18981);
        mpfr_init(r18982);
        mpfr_init(r18983);
        mpfr_init_set_str(r18984, "4", 10, MPFR_RNDN);
        mpfr_init(r18985);
        mpfr_init(r18986);
        mpfr_init(r18987);
        mpfr_init(r18988);
        mpfr_init(r18989);
        mpfr_init(r18990);
        mpfr_init(r18991);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18981, wj, MPFR_RNDN);
        mpfr_sqr(r18982, r18981, MPFR_RNDN);
        mpfr_sub(r18983, r18981, r18982, MPFR_RNDN);
        ;
        mpfr_pow(r18985, r18981, r18984, MPFR_RNDN);
        mpfr_fma(r18986, r18981, r18983, r18985, MPFR_RNDN);
        mpfr_set_d(r18987, x, MPFR_RNDN);
        mpfr_exp(r18988, r18981, MPFR_RNDN);
        mpfr_fma(r18989, r18981, r18988, r18988, MPFR_RNDN);
        mpfr_div(r18990, r18987, r18989, MPFR_RNDN);
        mpfr_add(r18991, r18986, r18990, MPFR_RNDN);
        return mpfr_get_d(r18991, MPFR_RNDN);
}

static mpfr_t r18992, r18993, r18994, r18995, r18996, r18997, r18998, r18999, r19000, r19001, r19002;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18992);
        mpfr_init(r18993);
        mpfr_init(r18994);
        mpfr_init_set_str(r18995, "4", 10, MPFR_RNDN);
        mpfr_init(r18996);
        mpfr_init(r18997);
        mpfr_init(r18998);
        mpfr_init(r18999);
        mpfr_init(r19000);
        mpfr_init(r19001);
        mpfr_init(r19002);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18992, wj, MPFR_RNDN);
        mpfr_sqr(r18993, r18992, MPFR_RNDN);
        mpfr_sub(r18994, r18992, r18993, MPFR_RNDN);
        ;
        mpfr_pow(r18996, r18992, r18995, MPFR_RNDN);
        mpfr_fma(r18997, r18992, r18994, r18996, MPFR_RNDN);
        mpfr_set_d(r18998, x, MPFR_RNDN);
        mpfr_exp(r18999, r18992, MPFR_RNDN);
        mpfr_fma(r19000, r18992, r18999, r18999, MPFR_RNDN);
        mpfr_div(r19001, r18998, r19000, MPFR_RNDN);
        mpfr_add(r19002, r18997, r19001, MPFR_RNDN);
        return mpfr_get_d(r19002, MPFR_RNDN);
}