#include #include #include #include #include char *name = "Equirectangular approximation to distance on a great circle"; double f_if(float R, float lambda1, float lambda2, float phi1, float phi2) { float r8900 = R; float r8901 = lambda1; float r8902 = lambda2; float r8903 = r8901 - r8902; float r8904 = phi1; float r8905 = phi2; float r8906 = r8904 + r8905; float r8907 = 2.0f; float r8908 = r8906 / r8907; float r8909 = cos(r8908); float r8910 = r8903 * r8909; float r8911 = r8910 * r8910; float r8912 = r8904 - r8905; float r8913 = r8912 * r8912; float r8914 = r8911 + r8913; float r8915 = sqrt(r8914); float r8916 = r8900 * r8915; return r8916; } double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) { double r8917 = R; double r8918 = lambda1; double r8919 = lambda2; double r8920 = r8918 - r8919; double r8921 = phi1; double r8922 = phi2; double r8923 = r8921 + r8922; double r8924 = 2.0; double r8925 = r8923 / r8924; double r8926 = cos(r8925); double r8927 = r8920 * r8926; double r8928 = r8927 * r8927; double r8929 = r8921 - r8922; double r8930 = r8929 * r8929; double r8931 = r8928 + r8930; double r8932 = sqrt(r8931); double r8933 = r8917 * r8932; return r8933; } double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) { float r8934 = R; float r8935 = lambda1; float r8936 = lambda2; float r8937 = r8935 - r8936; float r8938 = phi2; float r8939 = phi1; float r8940 = r8938 + r8939; float r8941 = 2.0f; float r8942 = r8940 / r8941; float r8943 = cos(r8942); float r8944 = log1p(r8943); float r8945 = expm1(r8944); float r8946 = r8937 * r8945; float r8947 = r8939 - r8938; float r8948 = hypot(r8946, r8947); float r8949 = r8934 * r8948; return r8949; } double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) { double r8950 = R; double r8951 = lambda1; double r8952 = lambda2; double r8953 = r8951 - r8952; double r8954 = phi2; double r8955 = phi1; double r8956 = r8954 + r8955; double r8957 = 2.0; double r8958 = r8956 / r8957; double r8959 = cos(r8958); double r8960 = log1p(r8959); double r8961 = expm1(r8960); double r8962 = r8953 * r8961; double r8963 = r8955 - r8954; double r8964 = hypot(r8962, r8963); double r8965 = r8950 * r8964; return r8965; } 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 r8966, r8967, r8968, r8969, r8970, r8971, r8972, r8973, r8974, r8975, r8976, r8977, r8978, r8979, r8980, r8981, r8982; void setup_mpfr_f_im() { mpfr_set_default_prec(1360); mpfr_init(r8966); mpfr_init(r8967); mpfr_init(r8968); mpfr_init(r8969); mpfr_init(r8970); mpfr_init(r8971); mpfr_init(r8972); mpfr_init_set_str(r8973, "2", 10, MPFR_RNDN); mpfr_init(r8974); mpfr_init(r8975); mpfr_init(r8976); mpfr_init(r8977); mpfr_init(r8978); mpfr_init(r8979); mpfr_init(r8980); mpfr_init(r8981); mpfr_init(r8982); } double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) { mpfr_set_d(r8966, R, MPFR_RNDN); mpfr_set_d(r8967, lambda1, MPFR_RNDN); mpfr_set_d(r8968, lambda2, MPFR_RNDN); mpfr_sub(r8969, r8967, r8968, MPFR_RNDN); mpfr_set_d(r8970, phi1, MPFR_RNDN); mpfr_set_d(r8971, phi2, MPFR_RNDN); mpfr_add(r8972, r8970, r8971, MPFR_RNDN); ; mpfr_div(r8974, r8972, r8973, MPFR_RNDN); mpfr_cos(r8975, r8974, MPFR_RNDN); mpfr_mul(r8976, r8969, r8975, MPFR_RNDN); mpfr_mul(r8977, r8976, r8976, MPFR_RNDN); mpfr_sub(r8978, r8970, r8971, MPFR_RNDN); mpfr_mul(r8979, r8978, r8978, MPFR_RNDN); mpfr_add(r8980, r8977, r8979, MPFR_RNDN); mpfr_sqrt(r8981, r8980, MPFR_RNDN); mpfr_mul(r8982, r8966, r8981, MPFR_RNDN); return mpfr_get_d(r8982, MPFR_RNDN); } static mpfr_t r8983, r8984, r8985, r8986, r8987, r8988, r8989, r8990, r8991, r8992, r8993, r8994, r8995, r8996, r8997, r8998; void setup_mpfr_f_fm() { mpfr_set_default_prec(1360); mpfr_init(r8983); mpfr_init(r8984); mpfr_init(r8985); mpfr_init(r8986); mpfr_init(r8987); mpfr_init(r8988); mpfr_init(r8989); mpfr_init_set_str(r8990, "2", 10, MPFR_RNDN); mpfr_init(r8991); mpfr_init(r8992); mpfr_init(r8993); mpfr_init(r8994); mpfr_init(r8995); mpfr_init(r8996); mpfr_init(r8997); mpfr_init(r8998); } double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) { mpfr_set_d(r8983, R, MPFR_RNDN); mpfr_set_d(r8984, lambda1, MPFR_RNDN); mpfr_set_d(r8985, lambda2, MPFR_RNDN); mpfr_sub(r8986, r8984, r8985, MPFR_RNDN); mpfr_set_d(r8987, phi2, MPFR_RNDN); mpfr_set_d(r8988, phi1, MPFR_RNDN); mpfr_add(r8989, r8987, r8988, MPFR_RNDN); ; mpfr_div(r8991, r8989, r8990, MPFR_RNDN); mpfr_cos(r8992, r8991, MPFR_RNDN); mpfr_log1p(r8993, r8992, MPFR_RNDN); mpfr_expm1(r8994, r8993, MPFR_RNDN); mpfr_mul(r8995, r8986, r8994, MPFR_RNDN); mpfr_sub(r8996, r8988, r8987, MPFR_RNDN); mpfr_hypot(r8997, r8995, r8996, MPFR_RNDN); mpfr_mul(r8998, r8983, r8997, MPFR_RNDN); return mpfr_get_d(r8998, MPFR_RNDN); } static mpfr_t r8999, r9000, r9001, r9002, r9003, r9004, r9005, r9006, r9007, r9008, r9009, r9010, r9011, r9012, r9013, r9014; void setup_mpfr_f_dm() { mpfr_set_default_prec(1360); mpfr_init(r8999); mpfr_init(r9000); mpfr_init(r9001); mpfr_init(r9002); mpfr_init(r9003); mpfr_init(r9004); mpfr_init(r9005); mpfr_init_set_str(r9006, "2", 10, MPFR_RNDN); mpfr_init(r9007); mpfr_init(r9008); mpfr_init(r9009); mpfr_init(r9010); mpfr_init(r9011); mpfr_init(r9012); mpfr_init(r9013); mpfr_init(r9014); } double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) { mpfr_set_d(r8999, R, MPFR_RNDN); mpfr_set_d(r9000, lambda1, MPFR_RNDN); mpfr_set_d(r9001, lambda2, MPFR_RNDN); mpfr_sub(r9002, r9000, r9001, MPFR_RNDN); mpfr_set_d(r9003, phi2, MPFR_RNDN); mpfr_set_d(r9004, phi1, MPFR_RNDN); mpfr_add(r9005, r9003, r9004, MPFR_RNDN); ; mpfr_div(r9007, r9005, r9006, MPFR_RNDN); mpfr_cos(r9008, r9007, MPFR_RNDN); mpfr_log1p(r9009, r9008, MPFR_RNDN); mpfr_expm1(r9010, r9009, MPFR_RNDN); mpfr_mul(r9011, r9002, r9010, MPFR_RNDN); mpfr_sub(r9012, r9004, r9003, MPFR_RNDN); mpfr_hypot(r9013, r9011, r9012, MPFR_RNDN); mpfr_mul(r9014, r8999, r9013, MPFR_RNDN); return mpfr_get_d(r9014, MPFR_RNDN); }