#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 r19103 = wj;
        float r19104 = exp(r19103);
        float r19105 = r19103 * r19104;
        float r19106 = x;
        float r19107 = r19105 - r19106;
        float r19108 = r19104 + r19105;
        float r19109 = r19107 / r19108;
        float r19110 = r19103 - r19109;
        return r19110;
}

double f_id(double wj, double x) {
        double r19111 = wj;
        double r19112 = exp(r19111);
        double r19113 = r19111 * r19112;
        double r19114 = x;
        double r19115 = r19113 - r19114;
        double r19116 = r19112 + r19113;
        double r19117 = r19115 / r19116;
        double r19118 = r19111 - r19117;
        return r19118;
}


double f_of(float wj, float x) {
        float r19119 = wj;
        float r19120 = r19119 * r19119;
        float r19121 = x;
        float r19122 = r19120 + r19121;
        float r19123 = 2.0f;
        float r19124 = r19119 * r19121;
        float r19125 = r19123 * r19124;
        float r19126 = r19122 - r19125;
        return r19126;
}

double f_od(double wj, double x) {
        double r19127 = wj;
        double r19128 = r19127 * r19127;
        double r19129 = x;
        double r19130 = r19128 + r19129;
        double r19131 = 2.0;
        double r19132 = r19127 * r19129;
        double r19133 = r19131 * r19132;
        double r19134 = r19130 - r19133;
        return r19134;
}

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 r19135, r19136, r19137, r19138, r19139, r19140, r19141, r19142;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19135);
        mpfr_init(r19136);
        mpfr_init(r19137);
        mpfr_init(r19138);
        mpfr_init(r19139);
        mpfr_init(r19140);
        mpfr_init(r19141);
        mpfr_init(r19142);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19135, wj, MPFR_RNDN);
        mpfr_exp(r19136, r19135, MPFR_RNDN);
        mpfr_mul(r19137, r19135, r19136, MPFR_RNDN);
        mpfr_set_d(r19138, x, MPFR_RNDN);
        mpfr_sub(r19139, r19137, r19138, MPFR_RNDN);
        mpfr_add(r19140, r19136, r19137, MPFR_RNDN);
        mpfr_div(r19141, r19139, r19140, MPFR_RNDN);
        mpfr_sub(r19142, r19135, r19141, MPFR_RNDN);
        return mpfr_get_d(r19142, MPFR_RNDN);
}

static mpfr_t r19143, r19144, r19145, r19146, r19147, r19148, r19149, r19150;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19143);
        mpfr_init(r19144);
        mpfr_init(r19145);
        mpfr_init(r19146);
        mpfr_init_set_str(r19147, "2", 10, MPFR_RNDN);
        mpfr_init(r19148);
        mpfr_init(r19149);
        mpfr_init(r19150);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19143, wj, MPFR_RNDN);
        mpfr_sqr(r19144, r19143, MPFR_RNDN);
        mpfr_set_d(r19145, x, MPFR_RNDN);
        mpfr_add(r19146, r19144, r19145, MPFR_RNDN);
        ;
        mpfr_mul(r19148, r19143, r19145, MPFR_RNDN);
        mpfr_mul(r19149, r19147, r19148, MPFR_RNDN);
        mpfr_sub(r19150, r19146, r19149, MPFR_RNDN);
        return mpfr_get_d(r19150, MPFR_RNDN);
}

static mpfr_t r19151, r19152, r19153, r19154, r19155, r19156, r19157, r19158;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19151);
        mpfr_init(r19152);
        mpfr_init(r19153);
        mpfr_init(r19154);
        mpfr_init_set_str(r19155, "2", 10, MPFR_RNDN);
        mpfr_init(r19156);
        mpfr_init(r19157);
        mpfr_init(r19158);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19151, wj, MPFR_RNDN);
        mpfr_sqr(r19152, r19151, MPFR_RNDN);
        mpfr_set_d(r19153, x, MPFR_RNDN);
        mpfr_add(r19154, r19152, r19153, MPFR_RNDN);
        ;
        mpfr_mul(r19156, r19151, r19153, MPFR_RNDN);
        mpfr_mul(r19157, r19155, r19156, MPFR_RNDN);
        mpfr_sub(r19158, r19154, r19157, MPFR_RNDN);
        return mpfr_get_d(r19158, MPFR_RNDN);
}