#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 r20307 = wj;
        float r20308 = exp(r20307);
        float r20309 = r20307 * r20308;
        float r20310 = x;
        float r20311 = r20309 - r20310;
        float r20312 = r20308 + r20309;
        float r20313 = r20311 / r20312;
        float r20314 = r20307 - r20313;
        return r20314;
}

double f_id(double wj, double x) {
        double r20315 = wj;
        double r20316 = exp(r20315);
        double r20317 = r20315 * r20316;
        double r20318 = x;
        double r20319 = r20317 - r20318;
        double r20320 = r20316 + r20317;
        double r20321 = r20319 / r20320;
        double r20322 = r20315 - r20321;
        return r20322;
}


double f_of(float wj, float x) {
        float r20323 = wj;
        float r20324 = r20323 * r20323;
        float r20325 = x;
        float r20326 = r20324 + r20325;
        float r20327 = 2.0f;
        float r20328 = r20323 * r20325;
        float r20329 = r20327 * r20328;
        float r20330 = r20326 - r20329;
        return r20330;
}

double f_od(double wj, double x) {
        double r20331 = wj;
        double r20332 = r20331 * r20331;
        double r20333 = x;
        double r20334 = r20332 + r20333;
        double r20335 = 2.0;
        double r20336 = r20331 * r20333;
        double r20337 = r20335 * r20336;
        double r20338 = r20334 - r20337;
        return r20338;
}

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 r20339, r20340, r20341, r20342, r20343, r20344, r20345, r20346;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r20339);
        mpfr_init(r20340);
        mpfr_init(r20341);
        mpfr_init(r20342);
        mpfr_init(r20343);
        mpfr_init(r20344);
        mpfr_init(r20345);
        mpfr_init(r20346);
}

double f_im(double wj, double x) {
        mpfr_set_d(r20339, wj, MPFR_RNDN);
        mpfr_exp(r20340, r20339, MPFR_RNDN);
        mpfr_mul(r20341, r20339, r20340, MPFR_RNDN);
        mpfr_set_d(r20342, x, MPFR_RNDN);
        mpfr_sub(r20343, r20341, r20342, MPFR_RNDN);
        mpfr_add(r20344, r20340, r20341, MPFR_RNDN);
        mpfr_div(r20345, r20343, r20344, MPFR_RNDN);
        mpfr_sub(r20346, r20339, r20345, MPFR_RNDN);
        return mpfr_get_d(r20346, MPFR_RNDN);
}

static mpfr_t r20347, r20348, r20349, r20350, r20351, r20352, r20353, r20354;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r20347);
        mpfr_init(r20348);
        mpfr_init(r20349);
        mpfr_init(r20350);
        mpfr_init_set_str(r20351, "2", 10, MPFR_RNDN);
        mpfr_init(r20352);
        mpfr_init(r20353);
        mpfr_init(r20354);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r20347, wj, MPFR_RNDN);
        mpfr_sqr(r20348, r20347, MPFR_RNDN);
        mpfr_set_d(r20349, x, MPFR_RNDN);
        mpfr_add(r20350, r20348, r20349, MPFR_RNDN);
        ;
        mpfr_mul(r20352, r20347, r20349, MPFR_RNDN);
        mpfr_mul(r20353, r20351, r20352, MPFR_RNDN);
        mpfr_sub(r20354, r20350, r20353, MPFR_RNDN);
        return mpfr_get_d(r20354, MPFR_RNDN);
}

static mpfr_t r20355, r20356, r20357, r20358, r20359, r20360, r20361, r20362;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r20355);
        mpfr_init(r20356);
        mpfr_init(r20357);
        mpfr_init(r20358);
        mpfr_init_set_str(r20359, "2", 10, MPFR_RNDN);
        mpfr_init(r20360);
        mpfr_init(r20361);
        mpfr_init(r20362);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r20355, wj, MPFR_RNDN);
        mpfr_sqr(r20356, r20355, MPFR_RNDN);
        mpfr_set_d(r20357, x, MPFR_RNDN);
        mpfr_add(r20358, r20356, r20357, MPFR_RNDN);
        ;
        mpfr_mul(r20360, r20355, r20357, MPFR_RNDN);
        mpfr_mul(r20361, r20359, r20360, MPFR_RNDN);
        mpfr_sub(r20362, r20358, r20361, MPFR_RNDN);
        return mpfr_get_d(r20362, MPFR_RNDN);
}