#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 r19383 = wj;
        float r19384 = exp(r19383);
        float r19385 = r19383 * r19384;
        float r19386 = x;
        float r19387 = r19385 - r19386;
        float r19388 = r19384 + r19385;
        float r19389 = r19387 / r19388;
        float r19390 = r19383 - r19389;
        return r19390;
}

double f_id(double wj, double x) {
        double r19391 = wj;
        double r19392 = exp(r19391);
        double r19393 = r19391 * r19392;
        double r19394 = x;
        double r19395 = r19393 - r19394;
        double r19396 = r19392 + r19393;
        double r19397 = r19395 / r19396;
        double r19398 = r19391 - r19397;
        return r19398;
}


double f_of(float wj, float x) {
        float r19399 = wj;
        float r19400 = 2.0f;
        float r19401 = x;
        float r19402 = r19400 * r19401;
        float r19403 = r19399 - r19402;
        float r19404 = fma(r19403, r19399, r19401);
        return r19404;
}

double f_od(double wj, double x) {
        double r19405 = wj;
        double r19406 = 2.0;
        double r19407 = x;
        double r19408 = r19406 * r19407;
        double r19409 = r19405 - r19408;
        double r19410 = fma(r19409, r19405, r19407);
        return r19410;
}

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 r19411, r19412, r19413, r19414, r19415, r19416, r19417, r19418;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19411);
        mpfr_init(r19412);
        mpfr_init(r19413);
        mpfr_init(r19414);
        mpfr_init(r19415);
        mpfr_init(r19416);
        mpfr_init(r19417);
        mpfr_init(r19418);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19411, wj, MPFR_RNDN);
        mpfr_exp(r19412, r19411, MPFR_RNDN);
        mpfr_mul(r19413, r19411, r19412, MPFR_RNDN);
        mpfr_set_d(r19414, x, MPFR_RNDN);
        mpfr_sub(r19415, r19413, r19414, MPFR_RNDN);
        mpfr_add(r19416, r19412, r19413, MPFR_RNDN);
        mpfr_div(r19417, r19415, r19416, MPFR_RNDN);
        mpfr_sub(r19418, r19411, r19417, MPFR_RNDN);
        return mpfr_get_d(r19418, MPFR_RNDN);
}

static mpfr_t r19419, r19420, r19421, r19422, r19423, r19424;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19419);
        mpfr_init_set_str(r19420, "2", 10, MPFR_RNDN);
        mpfr_init(r19421);
        mpfr_init(r19422);
        mpfr_init(r19423);
        mpfr_init(r19424);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19419, wj, MPFR_RNDN);
        ;
        mpfr_set_d(r19421, x, MPFR_RNDN);
        mpfr_mul(r19422, r19420, r19421, MPFR_RNDN);
        mpfr_sub(r19423, r19419, r19422, MPFR_RNDN);
        mpfr_fma(r19424, r19423, r19419, r19421, MPFR_RNDN);
        return mpfr_get_d(r19424, MPFR_RNDN);
}

static mpfr_t r19425, r19426, r19427, r19428, r19429, r19430;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19425);
        mpfr_init_set_str(r19426, "2", 10, MPFR_RNDN);
        mpfr_init(r19427);
        mpfr_init(r19428);
        mpfr_init(r19429);
        mpfr_init(r19430);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19425, wj, MPFR_RNDN);
        ;
        mpfr_set_d(r19427, x, MPFR_RNDN);
        mpfr_mul(r19428, r19426, r19427, MPFR_RNDN);
        mpfr_sub(r19429, r19425, r19428, MPFR_RNDN);
        mpfr_fma(r19430, r19429, r19425, r19427, MPFR_RNDN);
        return mpfr_get_d(r19430, MPFR_RNDN);
}