#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 r19211 = wj;
        float r19212 = exp(r19211);
        float r19213 = r19211 * r19212;
        float r19214 = x;
        float r19215 = r19213 - r19214;
        float r19216 = r19212 + r19213;
        float r19217 = r19215 / r19216;
        float r19218 = r19211 - r19217;
        return r19218;
}

double f_id(double wj, double x) {
        double r19219 = wj;
        double r19220 = exp(r19219);
        double r19221 = r19219 * r19220;
        double r19222 = x;
        double r19223 = r19221 - r19222;
        double r19224 = r19220 + r19221;
        double r19225 = r19223 / r19224;
        double r19226 = r19219 - r19225;
        return r19226;
}


double f_of(float wj, float x) {
        float r19227 = wj;
        float r19228 = r19227 * r19227;
        float r19229 = r19227 * (r19227 * r19227);
        float r19230 = 4.0f;
        float r19231 = pow(r19227, r19230);
        float r19232 = r19229 - r19231;
        float r19233 = r19228 - r19232;
        float r19234 = x;
        float r19235 = 1.0f;
        float r19236 = r19235 + r19227;
        float r19237 = r19234 / r19236;
        float r19238 = exp(r19227);
        float r19239 = r19237 / r19238;
        float r19240 = r19233 + r19239;
        return r19240;
}

double f_od(double wj, double x) {
        double r19241 = wj;
        double r19242 = r19241 * r19241;
        double r19243 = r19241 * (r19241 * r19241);
        double r19244 = 4.0;
        double r19245 = pow(r19241, r19244);
        double r19246 = r19243 - r19245;
        double r19247 = r19242 - r19246;
        double r19248 = x;
        double r19249 = 1.0;
        double r19250 = r19249 + r19241;
        double r19251 = r19248 / r19250;
        double r19252 = exp(r19241);
        double r19253 = r19251 / r19252;
        double r19254 = r19247 + r19253;
        return r19254;
}

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 r19255, r19256, r19257, r19258, r19259, r19260, r19261, r19262;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19255);
        mpfr_init(r19256);
        mpfr_init(r19257);
        mpfr_init(r19258);
        mpfr_init(r19259);
        mpfr_init(r19260);
        mpfr_init(r19261);
        mpfr_init(r19262);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19255, wj, MPFR_RNDN);
        mpfr_exp(r19256, r19255, MPFR_RNDN);
        mpfr_mul(r19257, r19255, r19256, MPFR_RNDN);
        mpfr_set_d(r19258, x, MPFR_RNDN);
        mpfr_sub(r19259, r19257, r19258, MPFR_RNDN);
        mpfr_add(r19260, r19256, r19257, MPFR_RNDN);
        mpfr_div(r19261, r19259, r19260, MPFR_RNDN);
        mpfr_sub(r19262, r19255, r19261, MPFR_RNDN);
        return mpfr_get_d(r19262, MPFR_RNDN);
}

static mpfr_t r19263, r19264, r19265, r19266, r19267, r19268, r19269, r19270, r19271, r19272, r19273, r19274, r19275, r19276;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19263);
        mpfr_init(r19264);
        mpfr_init(r19265);
        mpfr_init_set_str(r19266, "4", 10, MPFR_RNDN);
        mpfr_init(r19267);
        mpfr_init(r19268);
        mpfr_init(r19269);
        mpfr_init(r19270);
        mpfr_init_set_str(r19271, "1", 10, MPFR_RNDN);
        mpfr_init(r19272);
        mpfr_init(r19273);
        mpfr_init(r19274);
        mpfr_init(r19275);
        mpfr_init(r19276);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19263, wj, MPFR_RNDN);
        mpfr_sqr(r19264, r19263, MPFR_RNDN);
        mpfr_mul(r19265, r19263, r19263, MPFR_RNDN); mpfr_mul(r19265, r19265, r19263, MPFR_RNDN);
        ;
        mpfr_pow(r19267, r19263, r19266, MPFR_RNDN);
        mpfr_sub(r19268, r19265, r19267, MPFR_RNDN);
        mpfr_sub(r19269, r19264, r19268, MPFR_RNDN);
        mpfr_set_d(r19270, x, MPFR_RNDN);
        ;
        mpfr_add(r19272, r19271, r19263, MPFR_RNDN);
        mpfr_div(r19273, r19270, r19272, MPFR_RNDN);
        mpfr_exp(r19274, r19263, MPFR_RNDN);
        mpfr_div(r19275, r19273, r19274, MPFR_RNDN);
        mpfr_add(r19276, r19269, r19275, MPFR_RNDN);
        return mpfr_get_d(r19276, MPFR_RNDN);
}

static mpfr_t r19277, r19278, r19279, r19280, r19281, r19282, r19283, r19284, r19285, r19286, r19287, r19288, r19289, r19290;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19277);
        mpfr_init(r19278);
        mpfr_init(r19279);
        mpfr_init_set_str(r19280, "4", 10, MPFR_RNDN);
        mpfr_init(r19281);
        mpfr_init(r19282);
        mpfr_init(r19283);
        mpfr_init(r19284);
        mpfr_init_set_str(r19285, "1", 10, MPFR_RNDN);
        mpfr_init(r19286);
        mpfr_init(r19287);
        mpfr_init(r19288);
        mpfr_init(r19289);
        mpfr_init(r19290);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19277, wj, MPFR_RNDN);
        mpfr_sqr(r19278, r19277, MPFR_RNDN);
        mpfr_mul(r19279, r19277, r19277, MPFR_RNDN); mpfr_mul(r19279, r19279, r19277, MPFR_RNDN);
        ;
        mpfr_pow(r19281, r19277, r19280, MPFR_RNDN);
        mpfr_sub(r19282, r19279, r19281, MPFR_RNDN);
        mpfr_sub(r19283, r19278, r19282, MPFR_RNDN);
        mpfr_set_d(r19284, x, MPFR_RNDN);
        ;
        mpfr_add(r19286, r19285, r19277, MPFR_RNDN);
        mpfr_div(r19287, r19284, r19286, MPFR_RNDN);
        mpfr_exp(r19288, r19277, MPFR_RNDN);
        mpfr_div(r19289, r19287, r19288, MPFR_RNDN);
        mpfr_add(r19290, r19283, r19289, MPFR_RNDN);
        return mpfr_get_d(r19290, MPFR_RNDN);
}