#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 r18967 = wj;
        float r18968 = exp(r18967);
        float r18969 = r18967 * r18968;
        float r18970 = x;
        float r18971 = r18969 - r18970;
        float r18972 = r18968 + r18969;
        float r18973 = r18971 / r18972;
        float r18974 = r18967 - r18973;
        return r18974;
}

double f_id(double wj, double x) {
        double r18975 = wj;
        double r18976 = exp(r18975);
        double r18977 = r18975 * r18976;
        double r18978 = x;
        double r18979 = r18977 - r18978;
        double r18980 = r18976 + r18977;
        double r18981 = r18979 / r18980;
        double r18982 = r18975 - r18981;
        return r18982;
}


double f_of(float wj, float x) {
        float r18983 = wj;
        float r18984 = 1.0f;
        float r18985 = r18984 + r18983;
        float r18986 = r18983 / r18985;
        float r18987 = r18983 - r18986;
        float r18988 = x;
        float r18989 = exp(r18983);
        float r18990 = r18983 * r18989;
        float r18991 = r18989 + r18990;
        float r18992 = r18988 / r18991;
        float r18993 = r18987 + r18992;
        return r18993;
}

double f_od(double wj, double x) {
        double r18994 = wj;
        double r18995 = 1.0;
        double r18996 = r18995 + r18994;
        double r18997 = r18994 / r18996;
        double r18998 = r18994 - r18997;
        double r18999 = x;
        double r19000 = exp(r18994);
        double r19001 = r18994 * r19000;
        double r19002 = r19000 + r19001;
        double r19003 = r18999 / r19002;
        double r19004 = r18998 + r19003;
        return r19004;
}

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 r19005, r19006, r19007, r19008, r19009, r19010, r19011, r19012;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19005);
        mpfr_init(r19006);
        mpfr_init(r19007);
        mpfr_init(r19008);
        mpfr_init(r19009);
        mpfr_init(r19010);
        mpfr_init(r19011);
        mpfr_init(r19012);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19005, wj, MPFR_RNDN);
        mpfr_exp(r19006, r19005, MPFR_RNDN);
        mpfr_mul(r19007, r19005, r19006, MPFR_RNDN);
        mpfr_set_d(r19008, x, MPFR_RNDN);
        mpfr_sub(r19009, r19007, r19008, MPFR_RNDN);
        mpfr_add(r19010, r19006, r19007, MPFR_RNDN);
        mpfr_div(r19011, r19009, r19010, MPFR_RNDN);
        mpfr_sub(r19012, r19005, r19011, MPFR_RNDN);
        return mpfr_get_d(r19012, MPFR_RNDN);
}

static mpfr_t r19013, r19014, r19015, r19016, r19017, r19018, r19019, r19020, r19021, r19022, r19023;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19013);
        mpfr_init_set_str(r19014, "1", 10, MPFR_RNDN);
        mpfr_init(r19015);
        mpfr_init(r19016);
        mpfr_init(r19017);
        mpfr_init(r19018);
        mpfr_init(r19019);
        mpfr_init(r19020);
        mpfr_init(r19021);
        mpfr_init(r19022);
        mpfr_init(r19023);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19013, wj, MPFR_RNDN);
        ;
        mpfr_add(r19015, r19014, r19013, MPFR_RNDN);
        mpfr_div(r19016, r19013, r19015, MPFR_RNDN);
        mpfr_sub(r19017, r19013, r19016, MPFR_RNDN);
        mpfr_set_d(r19018, x, MPFR_RNDN);
        mpfr_exp(r19019, r19013, MPFR_RNDN);
        mpfr_mul(r19020, r19013, r19019, MPFR_RNDN);
        mpfr_add(r19021, r19019, r19020, MPFR_RNDN);
        mpfr_div(r19022, r19018, r19021, MPFR_RNDN);
        mpfr_add(r19023, r19017, r19022, MPFR_RNDN);
        return mpfr_get_d(r19023, MPFR_RNDN);
}

static mpfr_t r19024, r19025, r19026, r19027, r19028, r19029, r19030, r19031, r19032, r19033, r19034;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19024);
        mpfr_init_set_str(r19025, "1", 10, MPFR_RNDN);
        mpfr_init(r19026);
        mpfr_init(r19027);
        mpfr_init(r19028);
        mpfr_init(r19029);
        mpfr_init(r19030);
        mpfr_init(r19031);
        mpfr_init(r19032);
        mpfr_init(r19033);
        mpfr_init(r19034);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19024, wj, MPFR_RNDN);
        ;
        mpfr_add(r19026, r19025, r19024, MPFR_RNDN);
        mpfr_div(r19027, r19024, r19026, MPFR_RNDN);
        mpfr_sub(r19028, r19024, r19027, MPFR_RNDN);
        mpfr_set_d(r19029, x, MPFR_RNDN);
        mpfr_exp(r19030, r19024, MPFR_RNDN);
        mpfr_mul(r19031, r19024, r19030, MPFR_RNDN);
        mpfr_add(r19032, r19030, r19031, MPFR_RNDN);
        mpfr_div(r19033, r19029, r19032, MPFR_RNDN);
        mpfr_add(r19034, r19028, r19033, MPFR_RNDN);
        return mpfr_get_d(r19034, MPFR_RNDN);
}