#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 r19291 = wj;
        float r19292 = exp(r19291);
        float r19293 = r19291 * r19292;
        float r19294 = x;
        float r19295 = r19293 - r19294;
        float r19296 = r19292 + r19293;
        float r19297 = r19295 / r19296;
        float r19298 = r19291 - r19297;
        return r19298;
}

double f_id(double wj, double x) {
        double r19299 = wj;
        double r19300 = exp(r19299);
        double r19301 = r19299 * r19300;
        double r19302 = x;
        double r19303 = r19301 - r19302;
        double r19304 = r19300 + r19301;
        double r19305 = r19303 / r19304;
        double r19306 = r19299 - r19305;
        return r19306;
}


double f_of(float wj, float x) {
        float r19307 = wj;
        float r19308 = r19307 * r19307;
        float r19309 = r19307 - r19308;
        float r19310 = x;
        float r19311 = exp(r19307);
        float r19312 = fma(r19307, r19311, r19311);
        float r19313 = r19310 / r19312;
        float r19314 = fma(r19309, r19307, r19313);
        return r19314;
}

double f_od(double wj, double x) {
        double r19315 = wj;
        double r19316 = r19315 * r19315;
        double r19317 = r19315 - r19316;
        double r19318 = x;
        double r19319 = exp(r19315);
        double r19320 = fma(r19315, r19319, r19319);
        double r19321 = r19318 / r19320;
        double r19322 = fma(r19317, r19315, r19321);
        return r19322;
}

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 r19323, r19324, r19325, r19326, r19327, r19328, r19329, r19330;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19323);
        mpfr_init(r19324);
        mpfr_init(r19325);
        mpfr_init(r19326);
        mpfr_init(r19327);
        mpfr_init(r19328);
        mpfr_init(r19329);
        mpfr_init(r19330);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19323, wj, MPFR_RNDN);
        mpfr_exp(r19324, r19323, MPFR_RNDN);
        mpfr_mul(r19325, r19323, r19324, MPFR_RNDN);
        mpfr_set_d(r19326, x, MPFR_RNDN);
        mpfr_sub(r19327, r19325, r19326, MPFR_RNDN);
        mpfr_add(r19328, r19324, r19325, MPFR_RNDN);
        mpfr_div(r19329, r19327, r19328, MPFR_RNDN);
        mpfr_sub(r19330, r19323, r19329, MPFR_RNDN);
        return mpfr_get_d(r19330, MPFR_RNDN);
}

static mpfr_t r19331, r19332, r19333, r19334, r19335, r19336, r19337, r19338;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19331);
        mpfr_init(r19332);
        mpfr_init(r19333);
        mpfr_init(r19334);
        mpfr_init(r19335);
        mpfr_init(r19336);
        mpfr_init(r19337);
        mpfr_init(r19338);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19331, wj, MPFR_RNDN);
        mpfr_sqr(r19332, r19331, MPFR_RNDN);
        mpfr_sub(r19333, r19331, r19332, MPFR_RNDN);
        mpfr_set_d(r19334, x, MPFR_RNDN);
        mpfr_exp(r19335, r19331, MPFR_RNDN);
        mpfr_fma(r19336, r19331, r19335, r19335, MPFR_RNDN);
        mpfr_div(r19337, r19334, r19336, MPFR_RNDN);
        mpfr_fma(r19338, r19333, r19331, r19337, MPFR_RNDN);
        return mpfr_get_d(r19338, MPFR_RNDN);
}

static mpfr_t r19339, r19340, r19341, r19342, r19343, r19344, r19345, r19346;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19339);
        mpfr_init(r19340);
        mpfr_init(r19341);
        mpfr_init(r19342);
        mpfr_init(r19343);
        mpfr_init(r19344);
        mpfr_init(r19345);
        mpfr_init(r19346);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19339, wj, MPFR_RNDN);
        mpfr_sqr(r19340, r19339, MPFR_RNDN);
        mpfr_sub(r19341, r19339, r19340, MPFR_RNDN);
        mpfr_set_d(r19342, x, MPFR_RNDN);
        mpfr_exp(r19343, r19339, MPFR_RNDN);
        mpfr_fma(r19344, r19339, r19343, r19343, MPFR_RNDN);
        mpfr_div(r19345, r19342, r19344, MPFR_RNDN);
        mpfr_fma(r19346, r19341, r19339, r19345, MPFR_RNDN);
        return mpfr_get_d(r19346, MPFR_RNDN);
}