#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 r19235 = wj;
        float r19236 = exp(r19235);
        float r19237 = r19235 * r19236;
        float r19238 = x;
        float r19239 = r19237 - r19238;
        float r19240 = r19236 + r19237;
        float r19241 = r19239 / r19240;
        float r19242 = r19235 - r19241;
        return r19242;
}

double f_id(double wj, double x) {
        double r19243 = wj;
        double r19244 = exp(r19243);
        double r19245 = r19243 * r19244;
        double r19246 = x;
        double r19247 = r19245 - r19246;
        double r19248 = r19244 + r19245;
        double r19249 = r19247 / r19248;
        double r19250 = r19243 - r19249;
        return r19250;
}


double f_of(float wj, float x) {
        float r19251 = wj;
        float r19252 = r19251 * r19251;
        float r19253 = x;
        float r19254 = r19252 + r19253;
        float r19255 = 2.0f;
        float r19256 = r19251 * r19253;
        float r19257 = r19255 * r19256;
        float r19258 = r19254 - r19257;
        return r19258;
}

double f_od(double wj, double x) {
        double r19259 = wj;
        double r19260 = r19259 * r19259;
        double r19261 = x;
        double r19262 = r19260 + r19261;
        double r19263 = 2.0;
        double r19264 = r19259 * r19261;
        double r19265 = r19263 * r19264;
        double r19266 = r19262 - r19265;
        return r19266;
}

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 r19267, r19268, r19269, r19270, r19271, r19272, r19273, r19274;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19267);
        mpfr_init(r19268);
        mpfr_init(r19269);
        mpfr_init(r19270);
        mpfr_init(r19271);
        mpfr_init(r19272);
        mpfr_init(r19273);
        mpfr_init(r19274);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19267, wj, MPFR_RNDN);
        mpfr_exp(r19268, r19267, MPFR_RNDN);
        mpfr_mul(r19269, r19267, r19268, MPFR_RNDN);
        mpfr_set_d(r19270, x, MPFR_RNDN);
        mpfr_sub(r19271, r19269, r19270, MPFR_RNDN);
        mpfr_add(r19272, r19268, r19269, MPFR_RNDN);
        mpfr_div(r19273, r19271, r19272, MPFR_RNDN);
        mpfr_sub(r19274, r19267, r19273, MPFR_RNDN);
        return mpfr_get_d(r19274, MPFR_RNDN);
}

static mpfr_t r19275, r19276, r19277, r19278, r19279, r19280, r19281, r19282;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19275);
        mpfr_init(r19276);
        mpfr_init(r19277);
        mpfr_init(r19278);
        mpfr_init_set_str(r19279, "2", 10, MPFR_RNDN);
        mpfr_init(r19280);
        mpfr_init(r19281);
        mpfr_init(r19282);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19275, wj, MPFR_RNDN);
        mpfr_sqr(r19276, r19275, MPFR_RNDN);
        mpfr_set_d(r19277, x, MPFR_RNDN);
        mpfr_add(r19278, r19276, r19277, MPFR_RNDN);
        ;
        mpfr_mul(r19280, r19275, r19277, MPFR_RNDN);
        mpfr_mul(r19281, r19279, r19280, MPFR_RNDN);
        mpfr_sub(r19282, r19278, r19281, MPFR_RNDN);
        return mpfr_get_d(r19282, MPFR_RNDN);
}

static mpfr_t r19283, r19284, r19285, r19286, r19287, r19288, r19289, r19290;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19283);
        mpfr_init(r19284);
        mpfr_init(r19285);
        mpfr_init(r19286);
        mpfr_init_set_str(r19287, "2", 10, MPFR_RNDN);
        mpfr_init(r19288);
        mpfr_init(r19289);
        mpfr_init(r19290);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19283, wj, MPFR_RNDN);
        mpfr_sqr(r19284, r19283, MPFR_RNDN);
        mpfr_set_d(r19285, x, MPFR_RNDN);
        mpfr_add(r19286, r19284, r19285, MPFR_RNDN);
        ;
        mpfr_mul(r19288, r19283, r19285, MPFR_RNDN);
        mpfr_mul(r19289, r19287, r19288, MPFR_RNDN);
        mpfr_sub(r19290, r19286, r19289, MPFR_RNDN);
        return mpfr_get_d(r19290, MPFR_RNDN);
}