#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 = r19207 * r19207;
        float r19209 = r19207 - r19208;
        float r19210 = 4.0f;
        float r19211 = pow(r19207, r19210);
        float r19212 = fma(r19207, r19209, r19211);
        float r19213 = x;
        float r19214 = exp(r19207);
        float r19215 = fma(r19207, r19214, r19214);
        float r19216 = r19213 / r19215;
        float r19217 = r19212 + r19216;
        return r19217;
}

double f_od(double wj, double x) {
        double r19218 = wj;
        double r19219 = r19218 * r19218;
        double r19220 = r19218 - r19219;
        double r19221 = 4.0;
        double r19222 = pow(r19218, r19221);
        double r19223 = fma(r19218, r19220, r19222);
        double r19224 = x;
        double r19225 = exp(r19218);
        double r19226 = fma(r19218, r19225, r19225);
        double r19227 = r19224 / r19226;
        double r19228 = r19223 + r19227;
        return r19228;
}

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 r19229, r19230, r19231, r19232, r19233, r19234, r19235, r19236;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19229);
        mpfr_init(r19230);
        mpfr_init(r19231);
        mpfr_init(r19232);
        mpfr_init(r19233);
        mpfr_init(r19234);
        mpfr_init(r19235);
        mpfr_init(r19236);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19229, wj, MPFR_RNDN);
        mpfr_exp(r19230, r19229, MPFR_RNDN);
        mpfr_mul(r19231, r19229, r19230, MPFR_RNDN);
        mpfr_set_d(r19232, x, MPFR_RNDN);
        mpfr_sub(r19233, r19231, r19232, MPFR_RNDN);
        mpfr_add(r19234, r19230, r19231, MPFR_RNDN);
        mpfr_div(r19235, r19233, r19234, MPFR_RNDN);
        mpfr_sub(r19236, r19229, r19235, MPFR_RNDN);
        return mpfr_get_d(r19236, MPFR_RNDN);
}

static mpfr_t r19237, r19238, r19239, r19240, r19241, r19242, r19243, r19244, r19245, r19246, r19247;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19237);
        mpfr_init(r19238);
        mpfr_init(r19239);
        mpfr_init_set_str(r19240, "4", 10, MPFR_RNDN);
        mpfr_init(r19241);
        mpfr_init(r19242);
        mpfr_init(r19243);
        mpfr_init(r19244);
        mpfr_init(r19245);
        mpfr_init(r19246);
        mpfr_init(r19247);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19237, wj, MPFR_RNDN);
        mpfr_sqr(r19238, r19237, MPFR_RNDN);
        mpfr_sub(r19239, r19237, r19238, MPFR_RNDN);
        ;
        mpfr_pow(r19241, r19237, r19240, MPFR_RNDN);
        mpfr_fma(r19242, r19237, r19239, r19241, MPFR_RNDN);
        mpfr_set_d(r19243, x, MPFR_RNDN);
        mpfr_exp(r19244, r19237, MPFR_RNDN);
        mpfr_fma(r19245, r19237, r19244, r19244, MPFR_RNDN);
        mpfr_div(r19246, r19243, r19245, MPFR_RNDN);
        mpfr_add(r19247, r19242, r19246, MPFR_RNDN);
        return mpfr_get_d(r19247, MPFR_RNDN);
}

static mpfr_t r19248, r19249, r19250, r19251, r19252, r19253, r19254, r19255, r19256, r19257, r19258;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19248);
        mpfr_init(r19249);
        mpfr_init(r19250);
        mpfr_init_set_str(r19251, "4", 10, MPFR_RNDN);
        mpfr_init(r19252);
        mpfr_init(r19253);
        mpfr_init(r19254);
        mpfr_init(r19255);
        mpfr_init(r19256);
        mpfr_init(r19257);
        mpfr_init(r19258);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19248, wj, MPFR_RNDN);
        mpfr_sqr(r19249, r19248, MPFR_RNDN);
        mpfr_sub(r19250, r19248, r19249, MPFR_RNDN);
        ;
        mpfr_pow(r19252, r19248, r19251, MPFR_RNDN);
        mpfr_fma(r19253, r19248, r19250, r19252, MPFR_RNDN);
        mpfr_set_d(r19254, x, MPFR_RNDN);
        mpfr_exp(r19255, r19248, MPFR_RNDN);
        mpfr_fma(r19256, r19248, r19255, r19255, MPFR_RNDN);
        mpfr_div(r19257, r19254, r19256, MPFR_RNDN);
        mpfr_add(r19258, r19253, r19257, MPFR_RNDN);
        return mpfr_get_d(r19258, MPFR_RNDN);
}