#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 r20159 = wj;
        float r20160 = exp(r20159);
        float r20161 = r20159 * r20160;
        float r20162 = x;
        float r20163 = r20161 - r20162;
        float r20164 = r20160 + r20161;
        float r20165 = r20163 / r20164;
        float r20166 = r20159 - r20165;
        return r20166;
}

double f_id(double wj, double x) {
        double r20167 = wj;
        double r20168 = exp(r20167);
        double r20169 = r20167 * r20168;
        double r20170 = x;
        double r20171 = r20169 - r20170;
        double r20172 = r20168 + r20169;
        double r20173 = r20171 / r20172;
        double r20174 = r20167 - r20173;
        return r20174;
}


double f_of(float wj, float x) {
        float r20175 = wj;
        float r20176 = 1.0f;
        float r20177 = r20176 + r20175;
        float r20178 = r20175 / r20177;
        float r20179 = r20175 - r20178;
        float r20180 = x;
        float r20181 = exp(r20175);
        float r20182 = r20175 * r20181;
        float r20183 = r20181 + r20182;
        float r20184 = r20180 / r20183;
        float r20185 = r20179 + r20184;
        return r20185;
}

double f_od(double wj, double x) {
        double r20186 = wj;
        double r20187 = 1.0;
        double r20188 = r20187 + r20186;
        double r20189 = r20186 / r20188;
        double r20190 = r20186 - r20189;
        double r20191 = x;
        double r20192 = exp(r20186);
        double r20193 = r20186 * r20192;
        double r20194 = r20192 + r20193;
        double r20195 = r20191 / r20194;
        double r20196 = r20190 + r20195;
        return r20196;
}

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 r20197, r20198, r20199, r20200, r20201, r20202, r20203, r20204;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r20197);
        mpfr_init(r20198);
        mpfr_init(r20199);
        mpfr_init(r20200);
        mpfr_init(r20201);
        mpfr_init(r20202);
        mpfr_init(r20203);
        mpfr_init(r20204);
}

double f_im(double wj, double x) {
        mpfr_set_d(r20197, wj, MPFR_RNDN);
        mpfr_exp(r20198, r20197, MPFR_RNDN);
        mpfr_mul(r20199, r20197, r20198, MPFR_RNDN);
        mpfr_set_d(r20200, x, MPFR_RNDN);
        mpfr_sub(r20201, r20199, r20200, MPFR_RNDN);
        mpfr_add(r20202, r20198, r20199, MPFR_RNDN);
        mpfr_div(r20203, r20201, r20202, MPFR_RNDN);
        mpfr_sub(r20204, r20197, r20203, MPFR_RNDN);
        return mpfr_get_d(r20204, MPFR_RNDN);
}

static mpfr_t r20205, r20206, r20207, r20208, r20209, r20210, r20211, r20212, r20213, r20214, r20215;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r20205);
        mpfr_init_set_str(r20206, "1", 10, MPFR_RNDN);
        mpfr_init(r20207);
        mpfr_init(r20208);
        mpfr_init(r20209);
        mpfr_init(r20210);
        mpfr_init(r20211);
        mpfr_init(r20212);
        mpfr_init(r20213);
        mpfr_init(r20214);
        mpfr_init(r20215);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r20205, wj, MPFR_RNDN);
        ;
        mpfr_add(r20207, r20206, r20205, MPFR_RNDN);
        mpfr_div(r20208, r20205, r20207, MPFR_RNDN);
        mpfr_sub(r20209, r20205, r20208, MPFR_RNDN);
        mpfr_set_d(r20210, x, MPFR_RNDN);
        mpfr_exp(r20211, r20205, MPFR_RNDN);
        mpfr_mul(r20212, r20205, r20211, MPFR_RNDN);
        mpfr_add(r20213, r20211, r20212, MPFR_RNDN);
        mpfr_div(r20214, r20210, r20213, MPFR_RNDN);
        mpfr_add(r20215, r20209, r20214, MPFR_RNDN);
        return mpfr_get_d(r20215, MPFR_RNDN);
}

static mpfr_t r20216, r20217, r20218, r20219, r20220, r20221, r20222, r20223, r20224, r20225, r20226;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r20216);
        mpfr_init_set_str(r20217, "1", 10, MPFR_RNDN);
        mpfr_init(r20218);
        mpfr_init(r20219);
        mpfr_init(r20220);
        mpfr_init(r20221);
        mpfr_init(r20222);
        mpfr_init(r20223);
        mpfr_init(r20224);
        mpfr_init(r20225);
        mpfr_init(r20226);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r20216, wj, MPFR_RNDN);
        ;
        mpfr_add(r20218, r20217, r20216, MPFR_RNDN);
        mpfr_div(r20219, r20216, r20218, MPFR_RNDN);
        mpfr_sub(r20220, r20216, r20219, MPFR_RNDN);
        mpfr_set_d(r20221, x, MPFR_RNDN);
        mpfr_exp(r20222, r20216, MPFR_RNDN);
        mpfr_mul(r20223, r20216, r20222, MPFR_RNDN);
        mpfr_add(r20224, r20222, r20223, MPFR_RNDN);
        mpfr_div(r20225, r20221, r20224, MPFR_RNDN);
        mpfr_add(r20226, r20220, r20225, MPFR_RNDN);
        return mpfr_get_d(r20226, MPFR_RNDN);
}