static int cp_value(MVMThreadContext *tc, MVMCodepoint cp) {
if (cp >= '0' && cp <= '9') return cp - '0'; /* fast-path for ASCII 0..9 */
else if (cp >= 'a' && cp <= 'z') return cp - 'a' + 10;
else if (cp >= 'A' && cp <= 'Z') return cp - 'A' + 10;
else if (cp >= 0xFF21 && cp <= 0xFF3A) return cp - 0xFF21 + 10; /* uppercase fullwidth */
else if (cp >= 0xFF41 && cp <= 0xFF5A) return cp - 0xFF41 + 10; /* lowercase fullwidth */
else if (cp > 0 && MVM_unicode_codepoint_get_property_int(tc, cp, MVM_UNICODE_PROPERTY_NUMERIC_TYPE)
== MVM_UNICODE_PVALUE_Numeric_Type_DECIMAL) {
/* as of Unicode 9.0.0, characters with the 'de' Numeric Type (and are
* thus also of General Category Nd, since 4.0.0) are contiguous
* sequences of 10 chars whose Numeric Values ascend from 0 through 9.
*/
/* the string returned for NUMERIC_VALUE_NUMERATOR contains an integer
* value. We can use numerator because they all are from 0-9 and have
* denominator of 1 */
return fast_atoi(MVM_unicode_codepoint_get_property_cstr(tc, cp, MVM_UNICODE_PROPERTY_NUMERIC_VALUE_NUMERATOR));
}
return -1;
}
int main(int argc, const char * argv[]) {
FILE *file = fopen(argv[1], "r");
char line[1024];
unsigned int n, k, i, x;
while(fgets(line, 1024, file))
{
line[strlen(line) - 1] = '\0'; // better than strtok
n = fast_atoi(line);
x = rev(n);
i = 0;
do
{
x += rev(x);
i++;
}
while(x != rev(x)); // faster than for(i = 0; i < 100; i++) apparently ?
printf("%d %d\n", i, x);
}
fclose(file);
return 0;
}
/* main */
int main(int argc, char *argv[]) {
std::ios_base::sync_with_stdio(false);
// arguments: p1 p2 [y|(* \ {y})] [true|false]
size_t p1 = argc > 2 ? fast_atoi(argv[1]) : 1; // default = 1
size_t p2 = argc > 2 ? fast_atoi(argv[2]) : 1; // default = 1
bool has_constraints = false; // if there are constraints
if (argc > 3) has_constraints = strcmp(argv[3],"1") || strcmp(argv[3], "y");
/* if default_constraints_mode is true:
* constraints in input mean ONLY THESE MATCH
* otherwise:
* constraints in input mean ALL EXCEPT THESE MATCH
*/
bool default_constraints_mode = false; // the semantic of the constraints
//if (has_constraints) default_constraints_mode = strcmp(argv[4], "t");
/* (1) read strings, extract sigmas and constraints too */
std::string s1, s2;
std::string sigma1(""), sigma2("");
read_stdin(s1, s2);
extract_sigma(s1, sigma1);
extract_sigma(s2, sigma2);
size_t sigma1l = sigma1.size();
size_t sigma2l = sigma2.size();
size_t s1l = s1.size();
size_t s2l = s2.size();
std::vector<p_constr> constraints;
if (has_constraints)
read_constraints(constraints);
/* define the mapping from char -> int */
std::map<char, int> map1;
std::map<char, int> map2;
define_mapping(sigma1, map1);
define_mapping(sigma2, map2);
/* integer representations of strings and sigmas */
unsigned* s1i = new unsigned[s1l];
unsigned* s2i = new unsigned[s2l];
unsigned* sigma1i = new unsigned[sigma1l];
unsigned* sigma2i = new unsigned[sigma2l];
for (size_t i = 0; i < sigma1l; ++i) sigma1i[i] = i; // sigma1
for (size_t i = 0; i < sigma2l; ++i) sigma2i[i] = i; // sigma2
for (size_t i = 0; i < s1l; ++i) s1i[i] = map1[s1[i]]; // s1
for (size_t i = 0; i < s2l; ++i) s2i[i] = map2[s2[i]]; // s2
if (_DEBUG) {
std::cout << "strings: " << s1 << ", " << s2 << endl;
std::cout << "sigmas: " << sigma1 << ", " << sigma2 << endl;
std::cout << "int rep (s1): ";
for (size_t i = 0; i < s1l; ++i) std::cout << s1i[i]; std::cout << endl;
std::cout << "int rep (s2): ";
for (size_t i = 0; i < s2l; ++i) std::cout << s2i[i]; std::cout << endl;
std::cout << "int rep (sigma1): ";
for (size_t i = 0; i < sigma1l; ++i) std::cout << sigma1i[i]; std::cout << endl;
std::cout << "int rep (sigma2): ";
for (size_t i = 0; i < sigma2l; ++i) std::cout << sigma2i[i]; std::cout << endl;
}
/* identity (classical) matching schema */
matching_schema<bool> ms(sigma1l, sigma2l, p1, p2, true, default_constraints_mode);
ms.set_general(sigma1, sigma2, false);
if (has_constraints)
ms.set_constraints(map1, map2, constraints, !default_constraints_mode);
if (_DEBUG) {
if (has_constraints) {
std::cout << "Constraints: ";
for(std::vector<p_constr>::size_type i = 0; i < constraints.size(); ++i)
std::cout << constraints[i].first << ", " << constraints[i].second << endl;
}
ms.print_matching_schema(sigma1, sigma2);
}
//int d = bruteforce(s1i, s2i, s1l, s2l, sigma1i, sigma2i, sigma1l, sigma2l, ms);
int d = hill_climbing(s1i, s2i, s1l, s2l, sigma1i, sigma2i, sigma1l, sigma2l, p1, ms);
std::cout << d << endl;
//Alignment<int> a = compute_alignment(s1i, s2i, s1l, s2l, ms);
//std::cout << distance_from_alignment(a, sigma1, sigma2, ms, false) << endl;
return 0;
}
