#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 r25950 = wj;
        float r25951 = exp(r25950);
        float r25952 = r25950 * r25951;
        float r25953 = x;
        float r25954 = r25952 - r25953;
        float r25955 = r25951 + r25952;
        float r25956 = r25954 / r25955;
        float r25957 = r25950 - r25956;
        return r25957;
}

double f_id(double wj, double x) {
        double r25958 = wj;
        double r25959 = exp(r25958);
        double r25960 = r25958 * r25959;
        double r25961 = x;
        double r25962 = r25960 - r25961;
        double r25963 = r25959 + r25960;
        double r25964 = r25962 / r25963;
        double r25965 = r25958 - r25964;
        return r25965;
}


double f_of(float wj, float x) {
        float r25966 = x;
        float r25967 = wj;
        float r25968 = exp(r25967);
        float r25969 = fma(r25967, r25968, r25968);
        float r25970 = r25966 / r25969;
        float r25971 = r25967 * r25967;
        float r25972 = 1;
        float r25973 = r25972 - r25967;
        float r25974 = 4;
        float r25975 = pow(r25967, r25974);
        float r25976 = fma(r25971, r25973, r25975);
        float r25977 = r25970 + r25976;
        return r25977;
}

double f_od(double wj, double x) {
        double r25978 = x;
        double r25979 = wj;
        double r25980 = exp(r25979);
        double r25981 = fma(r25979, r25980, r25980);
        double r25982 = r25978 / r25981;
        double r25983 = r25979 * r25979;
        double r25984 = 1;
        double r25985 = r25984 - r25979;
        double r25986 = 4;
        double r25987 = pow(r25979, r25986);
        double r25988 = fma(r25983, r25985, r25987);
        double r25989 = r25982 + r25988;
        return r25989;
}

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 r25990, r25991, r25992, r25993, r25994, r25995, r25996, r25997;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(848);
        mpfr_init(r25990);
        mpfr_init(r25991);
        mpfr_init(r25992);
        mpfr_init(r25993);
        mpfr_init(r25994);
        mpfr_init(r25995);
        mpfr_init(r25996);
        mpfr_init(r25997);
}

double f_im(double wj, double x) {
        mpfr_set_d(r25990, wj, MPFR_RNDN);
        mpfr_exp(r25991, r25990, MPFR_RNDN);
        mpfr_mul(r25992, r25990, r25991, MPFR_RNDN);
        mpfr_set_d(r25993, x, MPFR_RNDN);
        mpfr_sub(r25994, r25992, r25993, MPFR_RNDN);
        mpfr_add(r25995, r25991, r25992, MPFR_RNDN);
        mpfr_div(r25996, r25994, r25995, MPFR_RNDN);
        mpfr_sub(r25997, r25990, r25996, MPFR_RNDN);
        return mpfr_get_d(r25997, MPFR_RNDN);
}

static mpfr_t r25998, r25999, r26000, r26001, r26002, r26003, r26004, r26005, r26006, r26007, r26008, r26009;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(848);
        mpfr_init(r25998);
        mpfr_init(r25999);
        mpfr_init(r26000);
        mpfr_init(r26001);
        mpfr_init(r26002);
        mpfr_init(r26003);
        mpfr_init_set_str(r26004, "1", 10, MPFR_RNDN);
        mpfr_init(r26005);
        mpfr_init_set_str(r26006, "4", 10, MPFR_RNDN);
        mpfr_init(r26007);
        mpfr_init(r26008);
        mpfr_init(r26009);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r25998, x, MPFR_RNDN);
        mpfr_set_d(r25999, wj, MPFR_RNDN);
        mpfr_exp(r26000, r25999, MPFR_RNDN);
        mpfr_fma(r26001, r25999, r26000, r26000, MPFR_RNDN);
        mpfr_div(r26002, r25998, r26001, MPFR_RNDN);
        mpfr_mul(r26003, r25999, r25999, MPFR_RNDN);
        ;
        mpfr_sub(r26005, r26004, r25999, MPFR_RNDN);
        ;
        mpfr_pow(r26007, r25999, r26006, MPFR_RNDN);
        mpfr_fma(r26008, r26003, r26005, r26007, MPFR_RNDN);
        mpfr_add(r26009, r26002, r26008, MPFR_RNDN);
        return mpfr_get_d(r26009, MPFR_RNDN);
}

static mpfr_t r26010, r26011, r26012, r26013, r26014, r26015, r26016, r26017, r26018, r26019, r26020, r26021;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(848);
        mpfr_init(r26010);
        mpfr_init(r26011);
        mpfr_init(r26012);
        mpfr_init(r26013);
        mpfr_init(r26014);
        mpfr_init(r26015);
        mpfr_init_set_str(r26016, "1", 10, MPFR_RNDN);
        mpfr_init(r26017);
        mpfr_init_set_str(r26018, "4", 10, MPFR_RNDN);
        mpfr_init(r26019);
        mpfr_init(r26020);
        mpfr_init(r26021);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r26010, x, MPFR_RNDN);
        mpfr_set_d(r26011, wj, MPFR_RNDN);
        mpfr_exp(r26012, r26011, MPFR_RNDN);
        mpfr_fma(r26013, r26011, r26012, r26012, MPFR_RNDN);
        mpfr_div(r26014, r26010, r26013, MPFR_RNDN);
        mpfr_mul(r26015, r26011, r26011, MPFR_RNDN);
        ;
        mpfr_sub(r26017, r26016, r26011, MPFR_RNDN);
        ;
        mpfr_pow(r26019, r26011, r26018, MPFR_RNDN);
        mpfr_fma(r26020, r26015, r26017, r26019, MPFR_RNDN);
        mpfr_add(r26021, r26014, r26020, MPFR_RNDN);
        return mpfr_get_d(r26021, MPFR_RNDN);
}