#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 r19191 = wj;
        float r19192 = exp(r19191);
        float r19193 = r19191 * r19192;
        float r19194 = x;
        float r19195 = r19193 - r19194;
        float r19196 = r19192 + r19193;
        float r19197 = r19195 / r19196;
        float r19198 = r19191 - r19197;
        return r19198;
}

double f_id(double wj, double x) {
        double r19199 = wj;
        double r19200 = exp(r19199);
        double r19201 = r19199 * r19200;
        double r19202 = x;
        double r19203 = r19201 - r19202;
        double r19204 = r19200 + r19201;
        double r19205 = r19203 / r19204;
        double r19206 = r19199 - r19205;
        return r19206;
}


double f_of(float wj, float x) {
        float r19207 = wj;
        float r19208 = exp(r19207);
        float r19209 = r19207 * r19208;
        float r19210 = x;
        float r19211 = r19209 - r19210;
        float r19212 = r19208 + r19209;
        float r19213 = r19211 / r19212;
        float r19214 = r19207 - r19213;
        return r19214;
}

double f_od(double wj, double x) {
        double r19215 = wj;
        double r19216 = exp(r19215);
        double r19217 = r19215 * r19216;
        double r19218 = x;
        double r19219 = r19217 - r19218;
        double r19220 = r19216 + r19217;
        double r19221 = r19219 / r19220;
        double r19222 = r19215 - r19221;
        return r19222;
}

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 r19223, r19224, r19225, r19226, r19227, r19228, r19229, r19230;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19223);
        mpfr_init(r19224);
        mpfr_init(r19225);
        mpfr_init(r19226);
        mpfr_init(r19227);
        mpfr_init(r19228);
        mpfr_init(r19229);
        mpfr_init(r19230);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19223, wj, MPFR_RNDN);
        mpfr_exp(r19224, r19223, MPFR_RNDN);
        mpfr_mul(r19225, r19223, r19224, MPFR_RNDN);
        mpfr_set_d(r19226, x, MPFR_RNDN);
        mpfr_sub(r19227, r19225, r19226, MPFR_RNDN);
        mpfr_add(r19228, r19224, r19225, MPFR_RNDN);
        mpfr_div(r19229, r19227, r19228, MPFR_RNDN);
        mpfr_sub(r19230, r19223, r19229, MPFR_RNDN);
        return mpfr_get_d(r19230, MPFR_RNDN);
}

static mpfr_t r19231, r19232, r19233, r19234, r19235, r19236, r19237, r19238;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19231);
        mpfr_init(r19232);
        mpfr_init(r19233);
        mpfr_init(r19234);
        mpfr_init(r19235);
        mpfr_init(r19236);
        mpfr_init(r19237);
        mpfr_init(r19238);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19231, wj, MPFR_RNDN);
        mpfr_exp(r19232, r19231, MPFR_RNDN);
        mpfr_mul(r19233, r19231, r19232, MPFR_RNDN);
        mpfr_set_d(r19234, x, MPFR_RNDN);
        mpfr_sub(r19235, r19233, r19234, MPFR_RNDN);
        mpfr_add(r19236, r19232, r19233, MPFR_RNDN);
        mpfr_div(r19237, r19235, r19236, MPFR_RNDN);
        mpfr_sub(r19238, r19231, r19237, MPFR_RNDN);
        return mpfr_get_d(r19238, MPFR_RNDN);
}

static mpfr_t r19239, r19240, r19241, r19242, r19243, r19244, r19245, r19246;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19239);
        mpfr_init(r19240);
        mpfr_init(r19241);
        mpfr_init(r19242);
        mpfr_init(r19243);
        mpfr_init(r19244);
        mpfr_init(r19245);
        mpfr_init(r19246);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19239, wj, MPFR_RNDN);
        mpfr_exp(r19240, r19239, MPFR_RNDN);
        mpfr_mul(r19241, r19239, r19240, MPFR_RNDN);
        mpfr_set_d(r19242, x, MPFR_RNDN);
        mpfr_sub(r19243, r19241, r19242, MPFR_RNDN);
        mpfr_add(r19244, r19240, r19241, MPFR_RNDN);
        mpfr_div(r19245, r19243, r19244, MPFR_RNDN);
        mpfr_sub(r19246, r19239, r19245, MPFR_RNDN);
        return mpfr_get_d(r19246, MPFR_RNDN);
}