#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 r19263 = wj;
        float r19264 = exp(r19263);
        float r19265 = r19263 * r19264;
        float r19266 = x;
        float r19267 = r19265 - r19266;
        float r19268 = r19264 + r19265;
        float r19269 = r19267 / r19268;
        float r19270 = r19263 - r19269;
        return r19270;
}

double f_id(double wj, double x) {
        double r19271 = wj;
        double r19272 = exp(r19271);
        double r19273 = r19271 * r19272;
        double r19274 = x;
        double r19275 = r19273 - r19274;
        double r19276 = r19272 + r19273;
        double r19277 = r19275 / r19276;
        double r19278 = r19271 - r19277;
        return r19278;
}


double f_of(float wj, float x) {
        float r19279 = wj;
        float r19280 = 4.0f;
        float r19281 = pow(r19279, r19280);
        float r19282 = fma(r19279, r19279, r19281);
        float r19283 = r19279 * (r19279 * r19279);
        float r19284 = r19282 - r19283;
        float r19285 = x;
        float r19286 = exp(r19279);
        float r19287 = fma(r19279, r19286, r19286);
        float r19288 = r19285 / r19287;
        float r19289 = r19284 + r19288;
        return r19289;
}

double f_od(double wj, double x) {
        double r19290 = wj;
        double r19291 = 4.0;
        double r19292 = pow(r19290, r19291);
        double r19293 = fma(r19290, r19290, r19292);
        double r19294 = r19290 * (r19290 * r19290);
        double r19295 = r19293 - r19294;
        double r19296 = x;
        double r19297 = exp(r19290);
        double r19298 = fma(r19290, r19297, r19297);
        double r19299 = r19296 / r19298;
        double r19300 = r19295 + r19299;
        return r19300;
}

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 r19301, r19302, r19303, r19304, r19305, r19306, r19307, r19308;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19301);
        mpfr_init(r19302);
        mpfr_init(r19303);
        mpfr_init(r19304);
        mpfr_init(r19305);
        mpfr_init(r19306);
        mpfr_init(r19307);
        mpfr_init(r19308);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19301, wj, MPFR_RNDN);
        mpfr_exp(r19302, r19301, MPFR_RNDN);
        mpfr_mul(r19303, r19301, r19302, MPFR_RNDN);
        mpfr_set_d(r19304, x, MPFR_RNDN);
        mpfr_sub(r19305, r19303, r19304, MPFR_RNDN);
        mpfr_add(r19306, r19302, r19303, MPFR_RNDN);
        mpfr_div(r19307, r19305, r19306, MPFR_RNDN);
        mpfr_sub(r19308, r19301, r19307, MPFR_RNDN);
        return mpfr_get_d(r19308, MPFR_RNDN);
}

static mpfr_t r19309, r19310, r19311, r19312, r19313, r19314, r19315, r19316, r19317, r19318, r19319;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19309);
        mpfr_init_set_str(r19310, "4", 10, MPFR_RNDN);
        mpfr_init(r19311);
        mpfr_init(r19312);
        mpfr_init(r19313);
        mpfr_init(r19314);
        mpfr_init(r19315);
        mpfr_init(r19316);
        mpfr_init(r19317);
        mpfr_init(r19318);
        mpfr_init(r19319);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19309, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19311, r19309, r19310, MPFR_RNDN);
        mpfr_fma(r19312, r19309, r19309, r19311, MPFR_RNDN);
        mpfr_mul(r19313, r19309, r19309, MPFR_RNDN); mpfr_mul(r19313, r19313, r19309, MPFR_RNDN);
        mpfr_sub(r19314, r19312, r19313, MPFR_RNDN);
        mpfr_set_d(r19315, x, MPFR_RNDN);
        mpfr_exp(r19316, r19309, MPFR_RNDN);
        mpfr_fma(r19317, r19309, r19316, r19316, MPFR_RNDN);
        mpfr_div(r19318, r19315, r19317, MPFR_RNDN);
        mpfr_add(r19319, r19314, r19318, MPFR_RNDN);
        return mpfr_get_d(r19319, MPFR_RNDN);
}

static mpfr_t r19320, r19321, r19322, r19323, r19324, r19325, r19326, r19327, r19328, r19329, r19330;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19320);
        mpfr_init_set_str(r19321, "4", 10, MPFR_RNDN);
        mpfr_init(r19322);
        mpfr_init(r19323);
        mpfr_init(r19324);
        mpfr_init(r19325);
        mpfr_init(r19326);
        mpfr_init(r19327);
        mpfr_init(r19328);
        mpfr_init(r19329);
        mpfr_init(r19330);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19320, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19322, r19320, r19321, MPFR_RNDN);
        mpfr_fma(r19323, r19320, r19320, r19322, MPFR_RNDN);
        mpfr_mul(r19324, r19320, r19320, MPFR_RNDN); mpfr_mul(r19324, r19324, r19320, MPFR_RNDN);
        mpfr_sub(r19325, r19323, r19324, MPFR_RNDN);
        mpfr_set_d(r19326, x, MPFR_RNDN);
        mpfr_exp(r19327, r19320, MPFR_RNDN);
        mpfr_fma(r19328, r19320, r19327, r19327, MPFR_RNDN);
        mpfr_div(r19329, r19326, r19328, MPFR_RNDN);
        mpfr_add(r19330, r19325, r19329, MPFR_RNDN);
        return mpfr_get_d(r19330, MPFR_RNDN);
}