#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 r18963 = wj;
        float r18964 = exp(r18963);
        float r18965 = r18963 * r18964;
        float r18966 = x;
        float r18967 = r18965 - r18966;
        float r18968 = r18964 + r18965;
        float r18969 = r18967 / r18968;
        float r18970 = r18963 - r18969;
        return r18970;
}

double f_id(double wj, double x) {
        double r18971 = wj;
        double r18972 = exp(r18971);
        double r18973 = r18971 * r18972;
        double r18974 = x;
        double r18975 = r18973 - r18974;
        double r18976 = r18972 + r18973;
        double r18977 = r18975 / r18976;
        double r18978 = r18971 - r18977;
        return r18978;
}


double f_of(float wj, float x) {
        float r18979 = wj;
        float r18980 = r18979 * r18979;
        float r18981 = r18979 - r18980;
        float r18982 = 4.0f;
        float r18983 = pow(r18979, r18982);
        float r18984 = fma(r18979, r18981, r18983);
        float r18985 = x;
        float r18986 = exp(r18979);
        float r18987 = fma(r18979, r18986, r18986);
        float r18988 = r18985 / r18987;
        float r18989 = r18984 + r18988;
        return r18989;
}

double f_od(double wj, double x) {
        double r18990 = wj;
        double r18991 = r18990 * r18990;
        double r18992 = r18990 - r18991;
        double r18993 = 4.0;
        double r18994 = pow(r18990, r18993);
        double r18995 = fma(r18990, r18992, r18994);
        double r18996 = x;
        double r18997 = exp(r18990);
        double r18998 = fma(r18990, r18997, r18997);
        double r18999 = r18996 / r18998;
        double r19000 = r18995 + r18999;
        return r19000;
}

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 r19001, r19002, r19003, r19004, r19005, r19006, r19007, r19008;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19001);
        mpfr_init(r19002);
        mpfr_init(r19003);
        mpfr_init(r19004);
        mpfr_init(r19005);
        mpfr_init(r19006);
        mpfr_init(r19007);
        mpfr_init(r19008);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19001, wj, MPFR_RNDN);
        mpfr_exp(r19002, r19001, MPFR_RNDN);
        mpfr_mul(r19003, r19001, r19002, MPFR_RNDN);
        mpfr_set_d(r19004, x, MPFR_RNDN);
        mpfr_sub(r19005, r19003, r19004, MPFR_RNDN);
        mpfr_add(r19006, r19002, r19003, MPFR_RNDN);
        mpfr_div(r19007, r19005, r19006, MPFR_RNDN);
        mpfr_sub(r19008, r19001, r19007, MPFR_RNDN);
        return mpfr_get_d(r19008, MPFR_RNDN);
}

static mpfr_t r19009, r19010, r19011, r19012, r19013, r19014, r19015, r19016, r19017, r19018, r19019;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19009);
        mpfr_init(r19010);
        mpfr_init(r19011);
        mpfr_init_set_str(r19012, "4", 10, MPFR_RNDN);
        mpfr_init(r19013);
        mpfr_init(r19014);
        mpfr_init(r19015);
        mpfr_init(r19016);
        mpfr_init(r19017);
        mpfr_init(r19018);
        mpfr_init(r19019);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19009, wj, MPFR_RNDN);
        mpfr_sqr(r19010, r19009, MPFR_RNDN);
        mpfr_sub(r19011, r19009, r19010, MPFR_RNDN);
        ;
        mpfr_pow(r19013, r19009, r19012, MPFR_RNDN);
        mpfr_fma(r19014, r19009, r19011, r19013, MPFR_RNDN);
        mpfr_set_d(r19015, x, MPFR_RNDN);
        mpfr_exp(r19016, r19009, MPFR_RNDN);
        mpfr_fma(r19017, r19009, r19016, r19016, MPFR_RNDN);
        mpfr_div(r19018, r19015, r19017, MPFR_RNDN);
        mpfr_add(r19019, r19014, r19018, MPFR_RNDN);
        return mpfr_get_d(r19019, MPFR_RNDN);
}

static mpfr_t r19020, r19021, r19022, r19023, r19024, r19025, r19026, r19027, r19028, r19029, r19030;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19020);
        mpfr_init(r19021);
        mpfr_init(r19022);
        mpfr_init_set_str(r19023, "4", 10, MPFR_RNDN);
        mpfr_init(r19024);
        mpfr_init(r19025);
        mpfr_init(r19026);
        mpfr_init(r19027);
        mpfr_init(r19028);
        mpfr_init(r19029);
        mpfr_init(r19030);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19020, wj, MPFR_RNDN);
        mpfr_sqr(r19021, r19020, MPFR_RNDN);
        mpfr_sub(r19022, r19020, r19021, MPFR_RNDN);
        ;
        mpfr_pow(r19024, r19020, r19023, MPFR_RNDN);
        mpfr_fma(r19025, r19020, r19022, r19024, MPFR_RNDN);
        mpfr_set_d(r19026, x, MPFR_RNDN);
        mpfr_exp(r19027, r19020, MPFR_RNDN);
        mpfr_fma(r19028, r19020, r19027, r19027, MPFR_RNDN);
        mpfr_div(r19029, r19026, r19028, MPFR_RNDN);
        mpfr_add(r19030, r19025, r19029, MPFR_RNDN);
        return mpfr_get_d(r19030, MPFR_RNDN);
}