#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 r18954 = wj;
        float r18955 = exp(r18954);
        float r18956 = r18954 * r18955;
        float r18957 = x;
        float r18958 = r18956 - r18957;
        float r18959 = r18955 + r18956;
        float r18960 = r18958 / r18959;
        float r18961 = r18954 - r18960;
        return r18961;
}

double f_id(double wj, double x) {
        double r18962 = wj;
        double r18963 = exp(r18962);
        double r18964 = r18962 * r18963;
        double r18965 = x;
        double r18966 = r18964 - r18965;
        double r18967 = r18963 + r18964;
        double r18968 = r18966 / r18967;
        double r18969 = r18962 - r18968;
        return r18969;
}


double f_of(float wj, float x) {
        float r18970 = wj;
        float r18971 = 1.0f;
        float r18972 = r18971 + r18970;
        float r18973 = r18970 / r18972;
        float r18974 = r18970 - r18973;
        float r18975 = x;
        float r18976 = exp(r18970);
        float r18977 = r18970 * r18976;
        float r18978 = r18976 + r18977;
        float r18979 = r18975 / r18978;
        float r18980 = r18974 + r18979;
        return r18980;
}

double f_od(double wj, double x) {
        double r18981 = wj;
        double r18982 = 1.0;
        double r18983 = r18982 + r18981;
        double r18984 = r18981 / r18983;
        double r18985 = r18981 - r18984;
        double r18986 = x;
        double r18987 = exp(r18981);
        double r18988 = r18981 * r18987;
        double r18989 = r18987 + r18988;
        double r18990 = r18986 / r18989;
        double r18991 = r18985 + r18990;
        return r18991;
}

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 r18992, r18993, r18994, r18995, r18996, r18997, r18998, r18999;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18992);
        mpfr_init(r18993);
        mpfr_init(r18994);
        mpfr_init(r18995);
        mpfr_init(r18996);
        mpfr_init(r18997);
        mpfr_init(r18998);
        mpfr_init(r18999);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18992, wj, MPFR_RNDN);
        mpfr_exp(r18993, r18992, MPFR_RNDN);
        mpfr_mul(r18994, r18992, r18993, MPFR_RNDN);
        mpfr_set_d(r18995, x, MPFR_RNDN);
        mpfr_sub(r18996, r18994, r18995, MPFR_RNDN);
        mpfr_add(r18997, r18993, r18994, MPFR_RNDN);
        mpfr_div(r18998, r18996, r18997, MPFR_RNDN);
        mpfr_sub(r18999, r18992, r18998, MPFR_RNDN);
        return mpfr_get_d(r18999, MPFR_RNDN);
}

static mpfr_t r19000, r19001, r19002, r19003, r19004, r19005, r19006, r19007, r19008, r19009, r19010;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19000);
        mpfr_init_set_str(r19001, "1", 10, MPFR_RNDN);
        mpfr_init(r19002);
        mpfr_init(r19003);
        mpfr_init(r19004);
        mpfr_init(r19005);
        mpfr_init(r19006);
        mpfr_init(r19007);
        mpfr_init(r19008);
        mpfr_init(r19009);
        mpfr_init(r19010);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19000, wj, MPFR_RNDN);
        ;
        mpfr_add(r19002, r19001, r19000, MPFR_RNDN);
        mpfr_div(r19003, r19000, r19002, MPFR_RNDN);
        mpfr_sub(r19004, r19000, r19003, MPFR_RNDN);
        mpfr_set_d(r19005, x, MPFR_RNDN);
        mpfr_exp(r19006, r19000, MPFR_RNDN);
        mpfr_mul(r19007, r19000, r19006, MPFR_RNDN);
        mpfr_add(r19008, r19006, r19007, MPFR_RNDN);
        mpfr_div(r19009, r19005, r19008, MPFR_RNDN);
        mpfr_add(r19010, r19004, r19009, MPFR_RNDN);
        return mpfr_get_d(r19010, MPFR_RNDN);
}

static mpfr_t r19011, r19012, r19013, r19014, r19015, r19016, r19017, r19018, r19019, r19020, r19021;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19011);
        mpfr_init_set_str(r19012, "1", 10, MPFR_RNDN);
        mpfr_init(r19013);
        mpfr_init(r19014);
        mpfr_init(r19015);
        mpfr_init(r19016);
        mpfr_init(r19017);
        mpfr_init(r19018);
        mpfr_init(r19019);
        mpfr_init(r19020);
        mpfr_init(r19021);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19011, wj, MPFR_RNDN);
        ;
        mpfr_add(r19013, r19012, r19011, MPFR_RNDN);
        mpfr_div(r19014, r19011, r19013, MPFR_RNDN);
        mpfr_sub(r19015, r19011, r19014, MPFR_RNDN);
        mpfr_set_d(r19016, x, MPFR_RNDN);
        mpfr_exp(r19017, r19011, MPFR_RNDN);
        mpfr_mul(r19018, r19011, r19017, MPFR_RNDN);
        mpfr_add(r19019, r19017, r19018, MPFR_RNDN);
        mpfr_div(r19020, r19016, r19019, MPFR_RNDN);
        mpfr_add(r19021, r19015, r19020, MPFR_RNDN);
        return mpfr_get_d(r19021, MPFR_RNDN);
}