#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 r18947 = wj;
        float r18948 = exp(r18947);
        float r18949 = r18947 * r18948;
        float r18950 = x;
        float r18951 = r18949 - r18950;
        float r18952 = r18948 + r18949;
        float r18953 = r18951 / r18952;
        float r18954 = r18947 - r18953;
        return r18954;
}

double f_id(double wj, double x) {
        double r18955 = wj;
        double r18956 = exp(r18955);
        double r18957 = r18955 * r18956;
        double r18958 = x;
        double r18959 = r18957 - r18958;
        double r18960 = r18956 + r18957;
        double r18961 = r18959 / r18960;
        double r18962 = r18955 - r18961;
        return r18962;
}


double f_of(float wj, float x) {
        float r18963 = wj;
        float r18964 = r18963 * r18963;
        float r18965 = r18963 - r18964;
        float r18966 = 4.0f;
        float r18967 = pow(r18963, r18966);
        float r18968 = fma(r18963, r18965, r18967);
        float r18969 = x;
        float r18970 = exp(r18963);
        float r18971 = fma(r18963, r18970, r18970);
        float r18972 = r18969 / r18971;
        float r18973 = r18968 + r18972;
        return r18973;
}

double f_od(double wj, double x) {
        double r18974 = wj;
        double r18975 = r18974 * r18974;
        double r18976 = r18974 - r18975;
        double r18977 = 4.0;
        double r18978 = pow(r18974, r18977);
        double r18979 = fma(r18974, r18976, r18978);
        double r18980 = x;
        double r18981 = exp(r18974);
        double r18982 = fma(r18974, r18981, r18981);
        double r18983 = r18980 / r18982;
        double r18984 = r18979 + r18983;
        return r18984;
}

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 r18985, r18986, r18987, r18988, r18989, r18990, r18991, r18992;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18985);
        mpfr_init(r18986);
        mpfr_init(r18987);
        mpfr_init(r18988);
        mpfr_init(r18989);
        mpfr_init(r18990);
        mpfr_init(r18991);
        mpfr_init(r18992);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18985, wj, MPFR_RNDN);
        mpfr_exp(r18986, r18985, MPFR_RNDN);
        mpfr_mul(r18987, r18985, r18986, MPFR_RNDN);
        mpfr_set_d(r18988, x, MPFR_RNDN);
        mpfr_sub(r18989, r18987, r18988, MPFR_RNDN);
        mpfr_add(r18990, r18986, r18987, MPFR_RNDN);
        mpfr_div(r18991, r18989, r18990, MPFR_RNDN);
        mpfr_sub(r18992, r18985, r18991, MPFR_RNDN);
        return mpfr_get_d(r18992, MPFR_RNDN);
}

static mpfr_t r18993, r18994, r18995, r18996, r18997, r18998, r18999, r19000, r19001, r19002, r19003;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18993);
        mpfr_init(r18994);
        mpfr_init(r18995);
        mpfr_init_set_str(r18996, "4", 10, MPFR_RNDN);
        mpfr_init(r18997);
        mpfr_init(r18998);
        mpfr_init(r18999);
        mpfr_init(r19000);
        mpfr_init(r19001);
        mpfr_init(r19002);
        mpfr_init(r19003);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18993, wj, MPFR_RNDN);
        mpfr_sqr(r18994, r18993, MPFR_RNDN);
        mpfr_sub(r18995, r18993, r18994, MPFR_RNDN);
        ;
        mpfr_pow(r18997, r18993, r18996, MPFR_RNDN);
        mpfr_fma(r18998, r18993, r18995, r18997, MPFR_RNDN);
        mpfr_set_d(r18999, x, MPFR_RNDN);
        mpfr_exp(r19000, r18993, MPFR_RNDN);
        mpfr_fma(r19001, r18993, r19000, r19000, MPFR_RNDN);
        mpfr_div(r19002, r18999, r19001, MPFR_RNDN);
        mpfr_add(r19003, r18998, r19002, MPFR_RNDN);
        return mpfr_get_d(r19003, MPFR_RNDN);
}

static mpfr_t r19004, r19005, r19006, r19007, r19008, r19009, r19010, r19011, r19012, r19013, r19014;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19004);
        mpfr_init(r19005);
        mpfr_init(r19006);
        mpfr_init_set_str(r19007, "4", 10, MPFR_RNDN);
        mpfr_init(r19008);
        mpfr_init(r19009);
        mpfr_init(r19010);
        mpfr_init(r19011);
        mpfr_init(r19012);
        mpfr_init(r19013);
        mpfr_init(r19014);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19004, wj, MPFR_RNDN);
        mpfr_sqr(r19005, r19004, MPFR_RNDN);
        mpfr_sub(r19006, r19004, r19005, MPFR_RNDN);
        ;
        mpfr_pow(r19008, r19004, r19007, MPFR_RNDN);
        mpfr_fma(r19009, r19004, r19006, r19008, MPFR_RNDN);
        mpfr_set_d(r19010, x, MPFR_RNDN);
        mpfr_exp(r19011, r19004, MPFR_RNDN);
        mpfr_fma(r19012, r19004, r19011, r19011, MPFR_RNDN);
        mpfr_div(r19013, r19010, r19012, MPFR_RNDN);
        mpfr_add(r19014, r19009, r19013, MPFR_RNDN);
        return mpfr_get_d(r19014, MPFR_RNDN);
}