#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 r19179 = wj;
        float r19180 = exp(r19179);
        float r19181 = r19179 * r19180;
        float r19182 = x;
        float r19183 = r19181 - r19182;
        float r19184 = r19180 + r19181;
        float r19185 = r19183 / r19184;
        float r19186 = r19179 - r19185;
        return r19186;
}

double f_id(double wj, double x) {
        double r19187 = wj;
        double r19188 = exp(r19187);
        double r19189 = r19187 * r19188;
        double r19190 = x;
        double r19191 = r19189 - r19190;
        double r19192 = r19188 + r19189;
        double r19193 = r19191 / r19192;
        double r19194 = r19187 - r19193;
        return r19194;
}


double f_of(float wj, float x) {
        float r19195 = wj;
        float r19196 = exp(r19195);
        float r19197 = r19195 * r19196;
        float r19198 = x;
        float r19199 = r19197 - r19198;
        float r19200 = r19196 + r19197;
        float r19201 = r19199 / r19200;
        float r19202 = r19195 - r19201;
        return r19202;
}

double f_od(double wj, double x) {
        double r19203 = wj;
        double r19204 = exp(r19203);
        double r19205 = r19203 * r19204;
        double r19206 = x;
        double r19207 = r19205 - r19206;
        double r19208 = r19204 + r19205;
        double r19209 = r19207 / r19208;
        double r19210 = r19203 - r19209;
        return r19210;
}

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 r19211, r19212, r19213, r19214, r19215, r19216, r19217, r19218;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19211);
        mpfr_init(r19212);
        mpfr_init(r19213);
        mpfr_init(r19214);
        mpfr_init(r19215);
        mpfr_init(r19216);
        mpfr_init(r19217);
        mpfr_init(r19218);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19211, wj, MPFR_RNDN);
        mpfr_exp(r19212, r19211, MPFR_RNDN);
        mpfr_mul(r19213, r19211, r19212, MPFR_RNDN);
        mpfr_set_d(r19214, x, MPFR_RNDN);
        mpfr_sub(r19215, r19213, r19214, MPFR_RNDN);
        mpfr_add(r19216, r19212, r19213, MPFR_RNDN);
        mpfr_div(r19217, r19215, r19216, MPFR_RNDN);
        mpfr_sub(r19218, r19211, r19217, MPFR_RNDN);
        return mpfr_get_d(r19218, MPFR_RNDN);
}

static mpfr_t r19219, r19220, r19221, r19222, r19223, r19224, r19225, r19226;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19219);
        mpfr_init(r19220);
        mpfr_init(r19221);
        mpfr_init(r19222);
        mpfr_init(r19223);
        mpfr_init(r19224);
        mpfr_init(r19225);
        mpfr_init(r19226);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19219, wj, MPFR_RNDN);
        mpfr_exp(r19220, r19219, MPFR_RNDN);
        mpfr_mul(r19221, r19219, r19220, MPFR_RNDN);
        mpfr_set_d(r19222, x, MPFR_RNDN);
        mpfr_sub(r19223, r19221, r19222, MPFR_RNDN);
        mpfr_add(r19224, r19220, r19221, MPFR_RNDN);
        mpfr_div(r19225, r19223, r19224, MPFR_RNDN);
        mpfr_sub(r19226, r19219, r19225, MPFR_RNDN);
        return mpfr_get_d(r19226, MPFR_RNDN);
}

static mpfr_t r19227, r19228, r19229, r19230, r19231, r19232, r19233, r19234;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19227);
        mpfr_init(r19228);
        mpfr_init(r19229);
        mpfr_init(r19230);
        mpfr_init(r19231);
        mpfr_init(r19232);
        mpfr_init(r19233);
        mpfr_init(r19234);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19227, wj, MPFR_RNDN);
        mpfr_exp(r19228, r19227, MPFR_RNDN);
        mpfr_mul(r19229, r19227, r19228, MPFR_RNDN);
        mpfr_set_d(r19230, x, MPFR_RNDN);
        mpfr_sub(r19231, r19229, r19230, MPFR_RNDN);
        mpfr_add(r19232, r19228, r19229, MPFR_RNDN);
        mpfr_div(r19233, r19231, r19232, MPFR_RNDN);
        mpfr_sub(r19234, r19227, r19233, MPFR_RNDN);
        return mpfr_get_d(r19234, MPFR_RNDN);
}