#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 r19123 = wj;
        float r19124 = exp(r19123);
        float r19125 = r19123 * r19124;
        float r19126 = x;
        float r19127 = r19125 - r19126;
        float r19128 = r19124 + r19125;
        float r19129 = r19127 / r19128;
        float r19130 = r19123 - r19129;
        return r19130;
}

double f_id(double wj, double x) {
        double r19131 = wj;
        double r19132 = exp(r19131);
        double r19133 = r19131 * r19132;
        double r19134 = x;
        double r19135 = r19133 - r19134;
        double r19136 = r19132 + r19133;
        double r19137 = r19135 / r19136;
        double r19138 = r19131 - r19137;
        return r19138;
}


double f_of(float wj, float x) {
        float r19139 = x;
        float r19140 = wj;
        float r19141 = r19140 * r19140;
        float r19142 = r19139 + r19141;
        return r19142;
}

double f_od(double wj, double x) {
        double r19143 = x;
        double r19144 = wj;
        double r19145 = r19144 * r19144;
        double r19146 = r19143 + r19145;
        return r19146;
}

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 r19147, r19148, r19149, r19150, r19151, r19152, r19153, r19154;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19147);
        mpfr_init(r19148);
        mpfr_init(r19149);
        mpfr_init(r19150);
        mpfr_init(r19151);
        mpfr_init(r19152);
        mpfr_init(r19153);
        mpfr_init(r19154);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19147, wj, MPFR_RNDN);
        mpfr_exp(r19148, r19147, MPFR_RNDN);
        mpfr_mul(r19149, r19147, r19148, MPFR_RNDN);
        mpfr_set_d(r19150, x, MPFR_RNDN);
        mpfr_sub(r19151, r19149, r19150, MPFR_RNDN);
        mpfr_add(r19152, r19148, r19149, MPFR_RNDN);
        mpfr_div(r19153, r19151, r19152, MPFR_RNDN);
        mpfr_sub(r19154, r19147, r19153, MPFR_RNDN);
        return mpfr_get_d(r19154, MPFR_RNDN);
}

static mpfr_t r19155, r19156, r19157, r19158;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19155);
        mpfr_init(r19156);
        mpfr_init(r19157);
        mpfr_init(r19158);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19155, x, MPFR_RNDN);
        mpfr_set_d(r19156, wj, MPFR_RNDN);
        mpfr_sqr(r19157, r19156, MPFR_RNDN);
        mpfr_add(r19158, r19155, r19157, MPFR_RNDN);
        return mpfr_get_d(r19158, MPFR_RNDN);
}

static mpfr_t r19159, r19160, r19161, r19162;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19159);
        mpfr_init(r19160);
        mpfr_init(r19161);
        mpfr_init(r19162);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19159, x, MPFR_RNDN);
        mpfr_set_d(r19160, wj, MPFR_RNDN);
        mpfr_sqr(r19161, r19160, MPFR_RNDN);
        mpfr_add(r19162, r19159, r19161, MPFR_RNDN);
        return mpfr_get_d(r19162, MPFR_RNDN);
}