#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 r19291 = wj;
        float r19292 = exp(r19291);
        float r19293 = r19291 * r19292;
        float r19294 = x;
        float r19295 = r19293 - r19294;
        float r19296 = r19292 + r19293;
        float r19297 = r19295 / r19296;
        float r19298 = r19291 - r19297;
        return r19298;
}

double f_id(double wj, double x) {
        double r19299 = wj;
        double r19300 = exp(r19299);
        double r19301 = r19299 * r19300;
        double r19302 = x;
        double r19303 = r19301 - r19302;
        double r19304 = r19300 + r19301;
        double r19305 = r19303 / r19304;
        double r19306 = r19299 - r19305;
        return r19306;
}


double f_of(float wj, float x) {
        float r19307 = wj;
        float r19308 = 4.0f;
        float r19309 = pow(r19307, r19308);
        float r19310 = fma(r19307, r19307, r19309);
        float r19311 = r19307 * (r19307 * r19307);
        float r19312 = r19310 - r19311;
        float r19313 = x;
        float r19314 = exp(r19307);
        float r19315 = fma(r19307, r19314, r19314);
        float r19316 = r19313 / r19315;
        float r19317 = r19312 + r19316;
        return r19317;
}

double f_od(double wj, double x) {
        double r19318 = wj;
        double r19319 = 4.0;
        double r19320 = pow(r19318, r19319);
        double r19321 = fma(r19318, r19318, r19320);
        double r19322 = r19318 * (r19318 * r19318);
        double r19323 = r19321 - r19322;
        double r19324 = x;
        double r19325 = exp(r19318);
        double r19326 = fma(r19318, r19325, r19325);
        double r19327 = r19324 / r19326;
        double r19328 = r19323 + r19327;
        return r19328;
}

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 r19329, r19330, r19331, r19332, r19333, r19334, r19335, r19336;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19329);
        mpfr_init(r19330);
        mpfr_init(r19331);
        mpfr_init(r19332);
        mpfr_init(r19333);
        mpfr_init(r19334);
        mpfr_init(r19335);
        mpfr_init(r19336);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19329, wj, MPFR_RNDN);
        mpfr_exp(r19330, r19329, MPFR_RNDN);
        mpfr_mul(r19331, r19329, r19330, MPFR_RNDN);
        mpfr_set_d(r19332, x, MPFR_RNDN);
        mpfr_sub(r19333, r19331, r19332, MPFR_RNDN);
        mpfr_add(r19334, r19330, r19331, MPFR_RNDN);
        mpfr_div(r19335, r19333, r19334, MPFR_RNDN);
        mpfr_sub(r19336, r19329, r19335, MPFR_RNDN);
        return mpfr_get_d(r19336, MPFR_RNDN);
}

static mpfr_t r19337, r19338, r19339, r19340, r19341, r19342, r19343, r19344, r19345, r19346, r19347;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19337);
        mpfr_init_set_str(r19338, "4", 10, MPFR_RNDN);
        mpfr_init(r19339);
        mpfr_init(r19340);
        mpfr_init(r19341);
        mpfr_init(r19342);
        mpfr_init(r19343);
        mpfr_init(r19344);
        mpfr_init(r19345);
        mpfr_init(r19346);
        mpfr_init(r19347);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19337, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19339, r19337, r19338, MPFR_RNDN);
        mpfr_fma(r19340, r19337, r19337, r19339, MPFR_RNDN);
        mpfr_mul(r19341, r19337, r19337, MPFR_RNDN); mpfr_mul(r19341, r19341, r19337, MPFR_RNDN);
        mpfr_sub(r19342, r19340, r19341, MPFR_RNDN);
        mpfr_set_d(r19343, x, MPFR_RNDN);
        mpfr_exp(r19344, r19337, MPFR_RNDN);
        mpfr_fma(r19345, r19337, r19344, r19344, MPFR_RNDN);
        mpfr_div(r19346, r19343, r19345, MPFR_RNDN);
        mpfr_add(r19347, r19342, r19346, MPFR_RNDN);
        return mpfr_get_d(r19347, MPFR_RNDN);
}

static mpfr_t r19348, r19349, r19350, r19351, r19352, r19353, r19354, r19355, r19356, r19357, r19358;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19348);
        mpfr_init_set_str(r19349, "4", 10, MPFR_RNDN);
        mpfr_init(r19350);
        mpfr_init(r19351);
        mpfr_init(r19352);
        mpfr_init(r19353);
        mpfr_init(r19354);
        mpfr_init(r19355);
        mpfr_init(r19356);
        mpfr_init(r19357);
        mpfr_init(r19358);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19348, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19350, r19348, r19349, MPFR_RNDN);
        mpfr_fma(r19351, r19348, r19348, r19350, MPFR_RNDN);
        mpfr_mul(r19352, r19348, r19348, MPFR_RNDN); mpfr_mul(r19352, r19352, r19348, MPFR_RNDN);
        mpfr_sub(r19353, r19351, r19352, MPFR_RNDN);
        mpfr_set_d(r19354, x, MPFR_RNDN);
        mpfr_exp(r19355, r19348, MPFR_RNDN);
        mpfr_fma(r19356, r19348, r19355, r19355, MPFR_RNDN);
        mpfr_div(r19357, r19354, r19356, MPFR_RNDN);
        mpfr_add(r19358, r19353, r19357, MPFR_RNDN);
        return mpfr_get_d(r19358, MPFR_RNDN);
}