#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 r24914 = wj;
        float r24915 = exp(r24914);
        float r24916 = r24914 * r24915;
        float r24917 = x;
        float r24918 = r24916 - r24917;
        float r24919 = r24915 + r24916;
        float r24920 = r24918 / r24919;
        float r24921 = r24914 - r24920;
        return r24921;
}

double f_id(double wj, double x) {
        double r24922 = wj;
        double r24923 = exp(r24922);
        double r24924 = r24922 * r24923;
        double r24925 = x;
        double r24926 = r24924 - r24925;
        double r24927 = r24923 + r24924;
        double r24928 = r24926 / r24927;
        double r24929 = r24922 - r24928;
        return r24929;
}


double f_of(float wj, float x) {
        float r24930 = wj;
        float r24931 = r24930 * r24930;
        float r24932 = r24930 - r24931;
        float r24933 = 1;
        float r24934 = r24933 / r24930;
        float r24935 = -4;
        float r24936 = pow(r24934, r24935);
        float r24937 = fma(r24930, r24932, r24936);
        float r24938 = x;
        float r24939 = exp(r24930);
        float r24940 = fma(r24930, r24939, r24939);
        float r24941 = r24938 / r24940;
        float r24942 = r24937 + r24941;
        return r24942;
}

double f_od(double wj, double x) {
        double r24943 = wj;
        double r24944 = r24943 * r24943;
        double r24945 = r24943 - r24944;
        double r24946 = 1;
        double r24947 = r24946 / r24943;
        double r24948 = -4;
        double r24949 = pow(r24947, r24948);
        double r24950 = fma(r24943, r24945, r24949);
        double r24951 = x;
        double r24952 = exp(r24943);
        double r24953 = fma(r24943, r24952, r24952);
        double r24954 = r24951 / r24953;
        double r24955 = r24950 + r24954;
        return r24955;
}

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 r24956, r24957, r24958, r24959, r24960, r24961, r24962, r24963;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(848);
        mpfr_init(r24956);
        mpfr_init(r24957);
        mpfr_init(r24958);
        mpfr_init(r24959);
        mpfr_init(r24960);
        mpfr_init(r24961);
        mpfr_init(r24962);
        mpfr_init(r24963);
}

double f_im(double wj, double x) {
        mpfr_set_d(r24956, wj, MPFR_RNDN);
        mpfr_exp(r24957, r24956, MPFR_RNDN);
        mpfr_mul(r24958, r24956, r24957, MPFR_RNDN);
        mpfr_set_d(r24959, x, MPFR_RNDN);
        mpfr_sub(r24960, r24958, r24959, MPFR_RNDN);
        mpfr_add(r24961, r24957, r24958, MPFR_RNDN);
        mpfr_div(r24962, r24960, r24961, MPFR_RNDN);
        mpfr_sub(r24963, r24956, r24962, MPFR_RNDN);
        return mpfr_get_d(r24963, MPFR_RNDN);
}

static mpfr_t r24964, r24965, r24966, r24967, r24968, r24969, r24970, r24971, r24972, r24973, r24974, r24975, r24976;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(848);
        mpfr_init(r24964);
        mpfr_init(r24965);
        mpfr_init(r24966);
        mpfr_init_set_str(r24967, "1", 10, MPFR_RNDN);
        mpfr_init(r24968);
        mpfr_init_set_str(r24969, "-4", 10, MPFR_RNDN);
        mpfr_init(r24970);
        mpfr_init(r24971);
        mpfr_init(r24972);
        mpfr_init(r24973);
        mpfr_init(r24974);
        mpfr_init(r24975);
        mpfr_init(r24976);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r24964, wj, MPFR_RNDN);
        mpfr_mul(r24965, r24964, r24964, MPFR_RNDN);
        mpfr_sub(r24966, r24964, r24965, MPFR_RNDN);
        ;
        mpfr_div(r24968, r24967, r24964, MPFR_RNDN);
        ;
        mpfr_pow(r24970, r24968, r24969, MPFR_RNDN);
        mpfr_fma(r24971, r24964, r24966, r24970, MPFR_RNDN);
        mpfr_set_d(r24972, x, MPFR_RNDN);
        mpfr_exp(r24973, r24964, MPFR_RNDN);
        mpfr_fma(r24974, r24964, r24973, r24973, MPFR_RNDN);
        mpfr_div(r24975, r24972, r24974, MPFR_RNDN);
        mpfr_add(r24976, r24971, r24975, MPFR_RNDN);
        return mpfr_get_d(r24976, MPFR_RNDN);
}

static mpfr_t r24977, r24978, r24979, r24980, r24981, r24982, r24983, r24984, r24985, r24986, r24987, r24988, r24989;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(848);
        mpfr_init(r24977);
        mpfr_init(r24978);
        mpfr_init(r24979);
        mpfr_init_set_str(r24980, "1", 10, MPFR_RNDN);
        mpfr_init(r24981);
        mpfr_init_set_str(r24982, "-4", 10, MPFR_RNDN);
        mpfr_init(r24983);
        mpfr_init(r24984);
        mpfr_init(r24985);
        mpfr_init(r24986);
        mpfr_init(r24987);
        mpfr_init(r24988);
        mpfr_init(r24989);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r24977, wj, MPFR_RNDN);
        mpfr_mul(r24978, r24977, r24977, MPFR_RNDN);
        mpfr_sub(r24979, r24977, r24978, MPFR_RNDN);
        ;
        mpfr_div(r24981, r24980, r24977, MPFR_RNDN);
        ;
        mpfr_pow(r24983, r24981, r24982, MPFR_RNDN);
        mpfr_fma(r24984, r24977, r24979, r24983, MPFR_RNDN);
        mpfr_set_d(r24985, x, MPFR_RNDN);
        mpfr_exp(r24986, r24977, MPFR_RNDN);
        mpfr_fma(r24987, r24977, r24986, r24986, MPFR_RNDN);
        mpfr_div(r24988, r24985, r24987, MPFR_RNDN);
        mpfr_add(r24989, r24984, r24988, MPFR_RNDN);
        return mpfr_get_d(r24989, MPFR_RNDN);
}