#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 r19131 = wj;
        float r19132 = exp(r19131);
        float r19133 = r19131 * r19132;
        float r19134 = x;
        float r19135 = r19133 - r19134;
        float r19136 = r19132 + r19133;
        float r19137 = r19135 / r19136;
        float r19138 = r19131 - r19137;
        return r19138;
}

double f_id(double wj, double x) {
        double r19139 = wj;
        double r19140 = exp(r19139);
        double r19141 = r19139 * r19140;
        double r19142 = x;
        double r19143 = r19141 - r19142;
        double r19144 = r19140 + r19141;
        double r19145 = r19143 / r19144;
        double r19146 = r19139 - r19145;
        return r19146;
}


double f_of(float wj, float x) {
        float r19147 = wj;
        float r19148 = r19147 * r19147;
        float r19149 = x;
        float r19150 = r19148 + r19149;
        float r19151 = 2.0f;
        float r19152 = r19147 * r19149;
        float r19153 = r19151 * r19152;
        float r19154 = r19150 - r19153;
        return r19154;
}

double f_od(double wj, double x) {
        double r19155 = wj;
        double r19156 = r19155 * r19155;
        double r19157 = x;
        double r19158 = r19156 + r19157;
        double r19159 = 2.0;
        double r19160 = r19155 * r19157;
        double r19161 = r19159 * r19160;
        double r19162 = r19158 - r19161;
        return r19162;
}

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 r19163, r19164, r19165, r19166, r19167, r19168, r19169, r19170;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19163);
        mpfr_init(r19164);
        mpfr_init(r19165);
        mpfr_init(r19166);
        mpfr_init(r19167);
        mpfr_init(r19168);
        mpfr_init(r19169);
        mpfr_init(r19170);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19163, wj, MPFR_RNDN);
        mpfr_exp(r19164, r19163, MPFR_RNDN);
        mpfr_mul(r19165, r19163, r19164, MPFR_RNDN);
        mpfr_set_d(r19166, x, MPFR_RNDN);
        mpfr_sub(r19167, r19165, r19166, MPFR_RNDN);
        mpfr_add(r19168, r19164, r19165, MPFR_RNDN);
        mpfr_div(r19169, r19167, r19168, MPFR_RNDN);
        mpfr_sub(r19170, r19163, r19169, MPFR_RNDN);
        return mpfr_get_d(r19170, MPFR_RNDN);
}

static mpfr_t r19171, r19172, r19173, r19174, r19175, r19176, r19177, r19178;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19171);
        mpfr_init(r19172);
        mpfr_init(r19173);
        mpfr_init(r19174);
        mpfr_init_set_str(r19175, "2", 10, MPFR_RNDN);
        mpfr_init(r19176);
        mpfr_init(r19177);
        mpfr_init(r19178);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19171, wj, MPFR_RNDN);
        mpfr_sqr(r19172, r19171, MPFR_RNDN);
        mpfr_set_d(r19173, x, MPFR_RNDN);
        mpfr_add(r19174, r19172, r19173, MPFR_RNDN);
        ;
        mpfr_mul(r19176, r19171, r19173, MPFR_RNDN);
        mpfr_mul(r19177, r19175, r19176, MPFR_RNDN);
        mpfr_sub(r19178, r19174, r19177, MPFR_RNDN);
        return mpfr_get_d(r19178, MPFR_RNDN);
}

static mpfr_t r19179, r19180, r19181, r19182, r19183, r19184, r19185, r19186;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19179);
        mpfr_init(r19180);
        mpfr_init(r19181);
        mpfr_init(r19182);
        mpfr_init_set_str(r19183, "2", 10, MPFR_RNDN);
        mpfr_init(r19184);
        mpfr_init(r19185);
        mpfr_init(r19186);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19179, wj, MPFR_RNDN);
        mpfr_sqr(r19180, r19179, MPFR_RNDN);
        mpfr_set_d(r19181, x, MPFR_RNDN);
        mpfr_add(r19182, r19180, r19181, MPFR_RNDN);
        ;
        mpfr_mul(r19184, r19179, r19181, MPFR_RNDN);
        mpfr_mul(r19185, r19183, r19184, MPFR_RNDN);
        mpfr_sub(r19186, r19182, r19185, MPFR_RNDN);
        return mpfr_get_d(r19186, MPFR_RNDN);
}