#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 r19215 = wj;
        float r19216 = exp(r19215);
        float r19217 = r19215 * r19216;
        float r19218 = x;
        float r19219 = r19217 - r19218;
        float r19220 = r19216 + r19217;
        float r19221 = r19219 / r19220;
        float r19222 = r19215 - r19221;
        return r19222;
}

double f_id(double wj, double x) {
        double r19223 = wj;
        double r19224 = exp(r19223);
        double r19225 = r19223 * r19224;
        double r19226 = x;
        double r19227 = r19225 - r19226;
        double r19228 = r19224 + r19225;
        double r19229 = r19227 / r19228;
        double r19230 = r19223 - r19229;
        return r19230;
}


double f_of(float wj, float x) {
        float r19231 = wj;
        float r19232 = 4.0f;
        float r19233 = pow(r19231, r19232);
        float r19234 = r19231 * r19231;
        float r19235 = r19231 * (r19231 * r19231);
        float r19236 = r19234 - r19235;
        float r19237 = r19233 + r19236;
        float r19238 = x;
        float r19239 = 1.0f;
        float r19240 = r19239 + r19231;
        float r19241 = exp(r19231);
        float r19242 = r19240 * r19241;
        float r19243 = r19238 / r19242;
        float r19244 = r19237 + r19243;
        return r19244;
}

double f_od(double wj, double x) {
        double r19245 = wj;
        double r19246 = 4.0;
        double r19247 = pow(r19245, r19246);
        double r19248 = r19245 * r19245;
        double r19249 = r19245 * (r19245 * r19245);
        double r19250 = r19248 - r19249;
        double r19251 = r19247 + r19250;
        double r19252 = x;
        double r19253 = 1.0;
        double r19254 = r19253 + r19245;
        double r19255 = exp(r19245);
        double r19256 = r19254 * r19255;
        double r19257 = r19252 / r19256;
        double r19258 = r19251 + r19257;
        return r19258;
}

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

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19259);
        mpfr_init(r19260);
        mpfr_init(r19261);
        mpfr_init(r19262);
        mpfr_init(r19263);
        mpfr_init(r19264);
        mpfr_init(r19265);
        mpfr_init(r19266);
}

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

static mpfr_t r19267, r19268, r19269, r19270, r19271, r19272, r19273, r19274, r19275, r19276, r19277, r19278, r19279, r19280;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19267);
        mpfr_init_set_str(r19268, "4", 10, MPFR_RNDN);
        mpfr_init(r19269);
        mpfr_init(r19270);
        mpfr_init(r19271);
        mpfr_init(r19272);
        mpfr_init(r19273);
        mpfr_init(r19274);
        mpfr_init_set_str(r19275, "1", 10, MPFR_RNDN);
        mpfr_init(r19276);
        mpfr_init(r19277);
        mpfr_init(r19278);
        mpfr_init(r19279);
        mpfr_init(r19280);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19267, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19269, r19267, r19268, MPFR_RNDN);
        mpfr_sqr(r19270, r19267, MPFR_RNDN);
        mpfr_mul(r19271, r19267, r19267, MPFR_RNDN); mpfr_mul(r19271, r19271, r19267, MPFR_RNDN);
        mpfr_sub(r19272, r19270, r19271, MPFR_RNDN);
        mpfr_add(r19273, r19269, r19272, MPFR_RNDN);
        mpfr_set_d(r19274, x, MPFR_RNDN);
        ;
        mpfr_add(r19276, r19275, r19267, MPFR_RNDN);
        mpfr_exp(r19277, r19267, MPFR_RNDN);
        mpfr_mul(r19278, r19276, r19277, MPFR_RNDN);
        mpfr_div(r19279, r19274, r19278, MPFR_RNDN);
        mpfr_add(r19280, r19273, r19279, MPFR_RNDN);
        return mpfr_get_d(r19280, MPFR_RNDN);
}

static mpfr_t r19281, r19282, r19283, r19284, r19285, r19286, r19287, r19288, r19289, r19290, r19291, r19292, r19293, r19294;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19281);
        mpfr_init_set_str(r19282, "4", 10, MPFR_RNDN);
        mpfr_init(r19283);
        mpfr_init(r19284);
        mpfr_init(r19285);
        mpfr_init(r19286);
        mpfr_init(r19287);
        mpfr_init(r19288);
        mpfr_init_set_str(r19289, "1", 10, MPFR_RNDN);
        mpfr_init(r19290);
        mpfr_init(r19291);
        mpfr_init(r19292);
        mpfr_init(r19293);
        mpfr_init(r19294);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19281, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19283, r19281, r19282, MPFR_RNDN);
        mpfr_sqr(r19284, r19281, MPFR_RNDN);
        mpfr_mul(r19285, r19281, r19281, MPFR_RNDN); mpfr_mul(r19285, r19285, r19281, MPFR_RNDN);
        mpfr_sub(r19286, r19284, r19285, MPFR_RNDN);
        mpfr_add(r19287, r19283, r19286, MPFR_RNDN);
        mpfr_set_d(r19288, x, MPFR_RNDN);
        ;
        mpfr_add(r19290, r19289, r19281, MPFR_RNDN);
        mpfr_exp(r19291, r19281, MPFR_RNDN);
        mpfr_mul(r19292, r19290, r19291, MPFR_RNDN);
        mpfr_div(r19293, r19288, r19292, MPFR_RNDN);
        mpfr_add(r19294, r19287, r19293, MPFR_RNDN);
        return mpfr_get_d(r19294, MPFR_RNDN);
}