#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 r19287 = wj;
        float r19288 = exp(r19287);
        float r19289 = r19287 * r19288;
        float r19290 = x;
        float r19291 = r19289 - r19290;
        float r19292 = r19288 + r19289;
        float r19293 = r19291 / r19292;
        float r19294 = r19287 - r19293;
        return r19294;
}

double f_id(double wj, double x) {
        double r19295 = wj;
        double r19296 = exp(r19295);
        double r19297 = r19295 * r19296;
        double r19298 = x;
        double r19299 = r19297 - r19298;
        double r19300 = r19296 + r19297;
        double r19301 = r19299 / r19300;
        double r19302 = r19295 - r19301;
        return r19302;
}


double f_of(float wj, float x) {
        float r19303 = wj;
        float r19304 = r19303 * r19303;
        float r19305 = r19303 - r19304;
        float r19306 = x;
        float r19307 = exp(r19303);
        float r19308 = fma(r19303, r19307, r19307);
        float r19309 = r19306 / r19308;
        float r19310 = fma(r19303, r19305, r19309);
        return r19310;
}

double f_od(double wj, double x) {
        double r19311 = wj;
        double r19312 = r19311 * r19311;
        double r19313 = r19311 - r19312;
        double r19314 = x;
        double r19315 = exp(r19311);
        double r19316 = fma(r19311, r19315, r19315);
        double r19317 = r19314 / r19316;
        double r19318 = fma(r19311, r19313, r19317);
        return r19318;
}

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 r19319, r19320, r19321, r19322, r19323, r19324, r19325, r19326;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19319);
        mpfr_init(r19320);
        mpfr_init(r19321);
        mpfr_init(r19322);
        mpfr_init(r19323);
        mpfr_init(r19324);
        mpfr_init(r19325);
        mpfr_init(r19326);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19319, wj, MPFR_RNDN);
        mpfr_exp(r19320, r19319, MPFR_RNDN);
        mpfr_mul(r19321, r19319, r19320, MPFR_RNDN);
        mpfr_set_d(r19322, x, MPFR_RNDN);
        mpfr_sub(r19323, r19321, r19322, MPFR_RNDN);
        mpfr_add(r19324, r19320, r19321, MPFR_RNDN);
        mpfr_div(r19325, r19323, r19324, MPFR_RNDN);
        mpfr_sub(r19326, r19319, r19325, MPFR_RNDN);
        return mpfr_get_d(r19326, MPFR_RNDN);
}

static mpfr_t r19327, r19328, r19329, r19330, r19331, r19332, r19333, r19334;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19327);
        mpfr_init(r19328);
        mpfr_init(r19329);
        mpfr_init(r19330);
        mpfr_init(r19331);
        mpfr_init(r19332);
        mpfr_init(r19333);
        mpfr_init(r19334);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19327, wj, MPFR_RNDN);
        mpfr_sqr(r19328, r19327, MPFR_RNDN);
        mpfr_sub(r19329, r19327, r19328, MPFR_RNDN);
        mpfr_set_d(r19330, x, MPFR_RNDN);
        mpfr_exp(r19331, r19327, MPFR_RNDN);
        mpfr_fma(r19332, r19327, r19331, r19331, MPFR_RNDN);
        mpfr_div(r19333, r19330, r19332, MPFR_RNDN);
        mpfr_fma(r19334, r19327, r19329, r19333, MPFR_RNDN);
        return mpfr_get_d(r19334, MPFR_RNDN);
}

static mpfr_t r19335, r19336, r19337, r19338, r19339, r19340, r19341, r19342;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19335);
        mpfr_init(r19336);
        mpfr_init(r19337);
        mpfr_init(r19338);
        mpfr_init(r19339);
        mpfr_init(r19340);
        mpfr_init(r19341);
        mpfr_init(r19342);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19335, wj, MPFR_RNDN);
        mpfr_sqr(r19336, r19335, MPFR_RNDN);
        mpfr_sub(r19337, r19335, r19336, MPFR_RNDN);
        mpfr_set_d(r19338, x, MPFR_RNDN);
        mpfr_exp(r19339, r19335, MPFR_RNDN);
        mpfr_fma(r19340, r19335, r19339, r19339, MPFR_RNDN);
        mpfr_div(r19341, r19338, r19340, MPFR_RNDN);
        mpfr_fma(r19342, r19335, r19337, r19341, MPFR_RNDN);
        return mpfr_get_d(r19342, MPFR_RNDN);
}