#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 r25927 = wj;
        float r25928 = exp(r25927);
        float r25929 = r25927 * r25928;
        float r25930 = x;
        float r25931 = r25929 - r25930;
        float r25932 = r25928 + r25929;
        float r25933 = r25931 / r25932;
        float r25934 = r25927 - r25933;
        return r25934;
}

double f_id(double wj, double x) {
        double r25935 = wj;
        double r25936 = exp(r25935);
        double r25937 = r25935 * r25936;
        double r25938 = x;
        double r25939 = r25937 - r25938;
        double r25940 = r25936 + r25937;
        double r25941 = r25939 / r25940;
        double r25942 = r25935 - r25941;
        return r25942;
}


double f_of(float wj, float x) {
        float r25943 = x;
        float r25944 = wj;
        float r25945 = exp(r25944);
        float r25946 = fma(r25944, r25945, r25945);
        float r25947 = r25943 / r25946;
        float r25948 = r25944 * r25944;
        float r25949 = 1;
        float r25950 = r25949 - r25944;
        float r25951 = 4;
        float r25952 = pow(r25944, r25951);
        float r25953 = fma(r25948, r25950, r25952);
        float r25954 = r25947 + r25953;
        return r25954;
}

double f_od(double wj, double x) {
        double r25955 = x;
        double r25956 = wj;
        double r25957 = exp(r25956);
        double r25958 = fma(r25956, r25957, r25957);
        double r25959 = r25955 / r25958;
        double r25960 = r25956 * r25956;
        double r25961 = 1;
        double r25962 = r25961 - r25956;
        double r25963 = 4;
        double r25964 = pow(r25956, r25963);
        double r25965 = fma(r25960, r25962, r25964);
        double r25966 = r25959 + r25965;
        return r25966;
}

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 r25967, r25968, r25969, r25970, r25971, r25972, r25973, r25974;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(848);
        mpfr_init(r25967);
        mpfr_init(r25968);
        mpfr_init(r25969);
        mpfr_init(r25970);
        mpfr_init(r25971);
        mpfr_init(r25972);
        mpfr_init(r25973);
        mpfr_init(r25974);
}

double f_im(double wj, double x) {
        mpfr_set_d(r25967, wj, MPFR_RNDN);
        mpfr_exp(r25968, r25967, MPFR_RNDN);
        mpfr_mul(r25969, r25967, r25968, MPFR_RNDN);
        mpfr_set_d(r25970, x, MPFR_RNDN);
        mpfr_sub(r25971, r25969, r25970, MPFR_RNDN);
        mpfr_add(r25972, r25968, r25969, MPFR_RNDN);
        mpfr_div(r25973, r25971, r25972, MPFR_RNDN);
        mpfr_sub(r25974, r25967, r25973, MPFR_RNDN);
        return mpfr_get_d(r25974, MPFR_RNDN);
}

static mpfr_t r25975, r25976, r25977, r25978, r25979, r25980, r25981, r25982, r25983, r25984, r25985, r25986;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(848);
        mpfr_init(r25975);
        mpfr_init(r25976);
        mpfr_init(r25977);
        mpfr_init(r25978);
        mpfr_init(r25979);
        mpfr_init(r25980);
        mpfr_init_set_str(r25981, "1", 10, MPFR_RNDN);
        mpfr_init(r25982);
        mpfr_init_set_str(r25983, "4", 10, MPFR_RNDN);
        mpfr_init(r25984);
        mpfr_init(r25985);
        mpfr_init(r25986);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r25975, x, MPFR_RNDN);
        mpfr_set_d(r25976, wj, MPFR_RNDN);
        mpfr_exp(r25977, r25976, MPFR_RNDN);
        mpfr_fma(r25978, r25976, r25977, r25977, MPFR_RNDN);
        mpfr_div(r25979, r25975, r25978, MPFR_RNDN);
        mpfr_mul(r25980, r25976, r25976, MPFR_RNDN);
        ;
        mpfr_sub(r25982, r25981, r25976, MPFR_RNDN);
        ;
        mpfr_pow(r25984, r25976, r25983, MPFR_RNDN);
        mpfr_fma(r25985, r25980, r25982, r25984, MPFR_RNDN);
        mpfr_add(r25986, r25979, r25985, MPFR_RNDN);
        return mpfr_get_d(r25986, MPFR_RNDN);
}

static mpfr_t r25987, r25988, r25989, r25990, r25991, r25992, r25993, r25994, r25995, r25996, r25997, r25998;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(848);
        mpfr_init(r25987);
        mpfr_init(r25988);
        mpfr_init(r25989);
        mpfr_init(r25990);
        mpfr_init(r25991);
        mpfr_init(r25992);
        mpfr_init_set_str(r25993, "1", 10, MPFR_RNDN);
        mpfr_init(r25994);
        mpfr_init_set_str(r25995, "4", 10, MPFR_RNDN);
        mpfr_init(r25996);
        mpfr_init(r25997);
        mpfr_init(r25998);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r25987, x, MPFR_RNDN);
        mpfr_set_d(r25988, wj, MPFR_RNDN);
        mpfr_exp(r25989, r25988, MPFR_RNDN);
        mpfr_fma(r25990, r25988, r25989, r25989, MPFR_RNDN);
        mpfr_div(r25991, r25987, r25990, MPFR_RNDN);
        mpfr_mul(r25992, r25988, r25988, MPFR_RNDN);
        ;
        mpfr_sub(r25994, r25993, r25988, MPFR_RNDN);
        ;
        mpfr_pow(r25996, r25988, r25995, MPFR_RNDN);
        mpfr_fma(r25997, r25992, r25994, r25996, MPFR_RNDN);
        mpfr_add(r25998, r25991, r25997, MPFR_RNDN);
        return mpfr_get_d(r25998, MPFR_RNDN);
}