#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 r19219 = wj;
        float r19220 = exp(r19219);
        float r19221 = r19219 * r19220;
        float r19222 = x;
        float r19223 = r19221 - r19222;
        float r19224 = r19220 + r19221;
        float r19225 = r19223 / r19224;
        float r19226 = r19219 - r19225;
        return r19226;
}

double f_id(double wj, double x) {
        double r19227 = wj;
        double r19228 = exp(r19227);
        double r19229 = r19227 * r19228;
        double r19230 = x;
        double r19231 = r19229 - r19230;
        double r19232 = r19228 + r19229;
        double r19233 = r19231 / r19232;
        double r19234 = r19227 - r19233;
        return r19234;
}


double f_of(float wj, float x) {
        float r19235 = wj;
        float r19236 = r19235 * r19235;
        float r19237 = x;
        float r19238 = r19236 + r19237;
        float r19239 = 2.0f;
        float r19240 = r19235 * r19237;
        float r19241 = r19239 * r19240;
        float r19242 = r19238 - r19241;
        return r19242;
}

double f_od(double wj, double x) {
        double r19243 = wj;
        double r19244 = r19243 * r19243;
        double r19245 = x;
        double r19246 = r19244 + r19245;
        double r19247 = 2.0;
        double r19248 = r19243 * r19245;
        double r19249 = r19247 * r19248;
        double r19250 = r19246 - r19249;
        return r19250;
}

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 r19251, r19252, r19253, r19254, r19255, r19256, r19257, r19258;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19251);
        mpfr_init(r19252);
        mpfr_init(r19253);
        mpfr_init(r19254);
        mpfr_init(r19255);
        mpfr_init(r19256);
        mpfr_init(r19257);
        mpfr_init(r19258);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19251, wj, MPFR_RNDN);
        mpfr_exp(r19252, r19251, MPFR_RNDN);
        mpfr_mul(r19253, r19251, r19252, MPFR_RNDN);
        mpfr_set_d(r19254, x, MPFR_RNDN);
        mpfr_sub(r19255, r19253, r19254, MPFR_RNDN);
        mpfr_add(r19256, r19252, r19253, MPFR_RNDN);
        mpfr_div(r19257, r19255, r19256, MPFR_RNDN);
        mpfr_sub(r19258, r19251, r19257, MPFR_RNDN);
        return mpfr_get_d(r19258, MPFR_RNDN);
}

static mpfr_t r19259, r19260, r19261, r19262, r19263, r19264, r19265, r19266;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19259);
        mpfr_init(r19260);
        mpfr_init(r19261);
        mpfr_init(r19262);
        mpfr_init_set_str(r19263, "2", 10, MPFR_RNDN);
        mpfr_init(r19264);
        mpfr_init(r19265);
        mpfr_init(r19266);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19259, wj, MPFR_RNDN);
        mpfr_sqr(r19260, r19259, MPFR_RNDN);
        mpfr_set_d(r19261, x, MPFR_RNDN);
        mpfr_add(r19262, r19260, r19261, MPFR_RNDN);
        ;
        mpfr_mul(r19264, r19259, r19261, MPFR_RNDN);
        mpfr_mul(r19265, r19263, r19264, MPFR_RNDN);
        mpfr_sub(r19266, r19262, r19265, MPFR_RNDN);
        return mpfr_get_d(r19266, MPFR_RNDN);
}

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

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19267);
        mpfr_init(r19268);
        mpfr_init(r19269);
        mpfr_init(r19270);
        mpfr_init_set_str(r19271, "2", 10, MPFR_RNDN);
        mpfr_init(r19272);
        mpfr_init(r19273);
        mpfr_init(r19274);
}

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