#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 r19355 = wj;
        float r19356 = exp(r19355);
        float r19357 = r19355 * r19356;
        float r19358 = x;
        float r19359 = r19357 - r19358;
        float r19360 = r19356 + r19357;
        float r19361 = r19359 / r19360;
        float r19362 = r19355 - r19361;
        return r19362;
}

double f_id(double wj, double x) {
        double r19363 = wj;
        double r19364 = exp(r19363);
        double r19365 = r19363 * r19364;
        double r19366 = x;
        double r19367 = r19365 - r19366;
        double r19368 = r19364 + r19365;
        double r19369 = r19367 / r19368;
        double r19370 = r19363 - r19369;
        return r19370;
}


double f_of(float wj, float x) {
        float r19371 = wj;
        float r19372 = r19371 * r19371;
        float r19373 = r19371 - r19372;
        float r19374 = 4.0f;
        float r19375 = pow(r19371, r19374);
        float r19376 = fma(r19371, r19373, r19375);
        float r19377 = x;
        float r19378 = exp(r19371);
        float r19379 = fma(r19371, r19378, r19378);
        float r19380 = r19377 / r19379;
        float r19381 = r19376 + r19380;
        return r19381;
}

double f_od(double wj, double x) {
        double r19382 = wj;
        double r19383 = r19382 * r19382;
        double r19384 = r19382 - r19383;
        double r19385 = 4.0;
        double r19386 = pow(r19382, r19385);
        double r19387 = fma(r19382, r19384, r19386);
        double r19388 = x;
        double r19389 = exp(r19382);
        double r19390 = fma(r19382, r19389, r19389);
        double r19391 = r19388 / r19390;
        double r19392 = r19387 + r19391;
        return r19392;
}

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 r19393, r19394, r19395, r19396, r19397, r19398, r19399, r19400;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19393);
        mpfr_init(r19394);
        mpfr_init(r19395);
        mpfr_init(r19396);
        mpfr_init(r19397);
        mpfr_init(r19398);
        mpfr_init(r19399);
        mpfr_init(r19400);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19393, wj, MPFR_RNDN);
        mpfr_exp(r19394, r19393, MPFR_RNDN);
        mpfr_mul(r19395, r19393, r19394, MPFR_RNDN);
        mpfr_set_d(r19396, x, MPFR_RNDN);
        mpfr_sub(r19397, r19395, r19396, MPFR_RNDN);
        mpfr_add(r19398, r19394, r19395, MPFR_RNDN);
        mpfr_div(r19399, r19397, r19398, MPFR_RNDN);
        mpfr_sub(r19400, r19393, r19399, MPFR_RNDN);
        return mpfr_get_d(r19400, MPFR_RNDN);
}

static mpfr_t r19401, r19402, r19403, r19404, r19405, r19406, r19407, r19408, r19409, r19410, r19411;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19401);
        mpfr_init(r19402);
        mpfr_init(r19403);
        mpfr_init_set_str(r19404, "4", 10, MPFR_RNDN);
        mpfr_init(r19405);
        mpfr_init(r19406);
        mpfr_init(r19407);
        mpfr_init(r19408);
        mpfr_init(r19409);
        mpfr_init(r19410);
        mpfr_init(r19411);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19401, wj, MPFR_RNDN);
        mpfr_sqr(r19402, r19401, MPFR_RNDN);
        mpfr_sub(r19403, r19401, r19402, MPFR_RNDN);
        ;
        mpfr_pow(r19405, r19401, r19404, MPFR_RNDN);
        mpfr_fma(r19406, r19401, r19403, r19405, MPFR_RNDN);
        mpfr_set_d(r19407, x, MPFR_RNDN);
        mpfr_exp(r19408, r19401, MPFR_RNDN);
        mpfr_fma(r19409, r19401, r19408, r19408, MPFR_RNDN);
        mpfr_div(r19410, r19407, r19409, MPFR_RNDN);
        mpfr_add(r19411, r19406, r19410, MPFR_RNDN);
        return mpfr_get_d(r19411, MPFR_RNDN);
}

static mpfr_t r19412, r19413, r19414, r19415, r19416, r19417, r19418, r19419, r19420, r19421, r19422;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19412);
        mpfr_init(r19413);
        mpfr_init(r19414);
        mpfr_init_set_str(r19415, "4", 10, MPFR_RNDN);
        mpfr_init(r19416);
        mpfr_init(r19417);
        mpfr_init(r19418);
        mpfr_init(r19419);
        mpfr_init(r19420);
        mpfr_init(r19421);
        mpfr_init(r19422);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19412, wj, MPFR_RNDN);
        mpfr_sqr(r19413, r19412, MPFR_RNDN);
        mpfr_sub(r19414, r19412, r19413, MPFR_RNDN);
        ;
        mpfr_pow(r19416, r19412, r19415, MPFR_RNDN);
        mpfr_fma(r19417, r19412, r19414, r19416, MPFR_RNDN);
        mpfr_set_d(r19418, x, MPFR_RNDN);
        mpfr_exp(r19419, r19412, MPFR_RNDN);
        mpfr_fma(r19420, r19412, r19419, r19419, MPFR_RNDN);
        mpfr_div(r19421, r19418, r19420, MPFR_RNDN);
        mpfr_add(r19422, r19417, r19421, MPFR_RNDN);
        return mpfr_get_d(r19422, MPFR_RNDN);
}