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-rw-r--r--charf.c82
1 files changed, 68 insertions, 14 deletions
diff --git a/charf.c b/charf.c
index b635391..a673084 100644
--- a/charf.c
+++ b/charf.c
@@ -32,6 +32,8 @@
#define EXPTYPE double
#endif
+#define STRING_SIZE 65536
+
/*maximum length of the support of f*/
#define N 24
@@ -162,16 +164,31 @@ int generate_function(VALUETYPE* f, int i){
//return generate_triangle(f,i);
}
-void format_result(char* s, int index, int k, EXPTYPE p, VALUETYPE r){
+#define FORMAT_TEXT 0
+#define FORMAT_LATEX 1
+void format_result(char* s, int index, int k, EXPTYPE p, VALUETYPE r, int format){
VALUETYPE f[N];
int d = generate_function(f,index);
- sprintf(s,"f: ");
- int l = 3;
- for(int i=0; i<d; i++) l += sprintf(s+l,"%2.0f ",valuetype_to_double(f[i]));
- for(int i=d; i<N; i++) l += sprintf(s+l," ");
- char rts[128];
- root_to_string(rts,r,p);
- l += sprintf(s+l,"|f^(%d)|_1/%2.1f: %s",k,inv_exptype_to_double(p),rts);
+ if(format == FORMAT_TEXT){
+ strcpy(s,"f: ");
+ int l = 3;
+ for(int i=0; i<d; i++) l += sprintf(s+l,"%2.0f ",valuetype_to_double(f[i]));
+ for(int i=d; i<N; i++) l += sprintf(s+l," ");
+ char rts[128];
+ root_to_string(rts,r,p);
+ l += sprintf(s+l,"|f^(%d)|_1/%2.1f: %s",k,inv_exptype_to_double(p),rts);
+ }
+ else if(format == FORMAT_LATEX){
+ int l = 0;
+ char v[128];
+ root_to_latex(v,r,p);
+ l += sprintf(s+l,"$%d$ & $\\frac1{%1.0f}$ & %s",k,inv_exptype_to_double(p),v);
+ for(int i=0; i<d; i++){
+ valuetype_to_latex(v,f[i]);
+ l += sprintf(s+l,"& %s ",v);
+ }
+ for(int i=d; i<N; i++) l += sprintf(s+l,"& ");
+ }
}
bool over_threshold_charf(double t, int k){
@@ -237,7 +254,7 @@ int compute(int index, int num_exponents[K+1], EXPTYPE exponents[K+1][P], VALUET
if(is_greater_certainly(r,(*records_ratio)[k][p])){
(*records_index)[k][p] = index;
char s[1024];
- format_result(s, index, k, exponents[k][p], r);
+ format_result(s, index, k, exponents[k][p], r, FORMAT_TEXT);
printf("%s\n",s);
}
(*records_ratio)[k][p] = maximum((*records_ratio)[k][p],r);
@@ -247,13 +264,46 @@ int compute(int index, int num_exponents[K+1], EXPTYPE exponents[K+1][P], VALUET
return D;
}
-void print_records(int num_exponents[K+1], EXPTYPE exponents[K+1][P], VALUETYPE ratios[K+1][P], int indeces[K+1][P]){
- char s[1024];
- printf("Current records:\n");
+void format_results(char* text, int num_exponents[K+1], EXPTYPE exponents[K+1][P], VALUETYPE ratios[K+1][P], int indeces[K+1][P], int format){
+ char newline[4];
+ if(format == FORMAT_TEXT) strcpy(newline,"");
+ else if(format == FORMAT_LATEX) strcpy(newline,"\\\\");
+
+ char s[STRING_SIZE];
+ int l = 0;
for(int k=0; k<=K; k++) for(int p=0; p<num_exponents[k]; p++){
- format_result(s, indeces[k][p], k, exponents[k][p], ratios[k][p]);
- printf("%s\n",s);
+ format_result(s, indeces[k][p], k, exponents[k][p], ratios[k][p], format);
+ l += sprintf(text+l,"%s%s\n",s,newline);
}
+ /*Remove last \\ and \n*/
+ text[l-4] = '\0';
+}
+
+void print_records(int num_exponents[K+1], EXPTYPE exponents[K+1][P], VALUETYPE ratios[K+1][P], int indeces[K+1][P]){
+ char s[STRING_SIZE];
+ printf("Current records:\n");
+ format_results(s, num_exponents, exponents, ratios, indeces, FORMAT_TEXT);
+ printf("%s\n",s);
+}
+
+void print_latex_records_to_file(int num_exponents[K+1], EXPTYPE exponents[K+1][P], VALUETYPE ratios[K+1][P], int indeces[K+1][P], char* filename){
+ char h[1024];
+ strcpy(h,"{ccc");
+ for(int n=0; n<N; n++) strcat(h,"c");
+ strcat(h,"}");
+
+ char f[1024];
+ strcpy(f,"$k$ & $p$ & $r$ & $f$ ");
+ for(int n=1; n<N; n++) strcat(f,"& ");
+ strcat(f,"\\\\\n\\hline");
+
+ char s[STRING_SIZE];
+ format_results(s, num_exponents, exponents, ratios, indeces, FORMAT_LATEX);
+
+ FILE *fptr;
+ fptr = fopen(filename, "w");
+ fprintf(fptr, "\\begin{tabular}%s\n%s\n%s\n\\end{tabular}",h,f,s);
+ fclose(fptr);
}
typedef struct { int num_exponents[K+1]; EXPTYPE exponents[K+1][P]; VALUETYPE (*records_ratio)[K+1][P]; int (*records_index)[K+1][P]; int num_thread; int* domain_current; int* cont; } Args;
@@ -316,6 +366,10 @@ int main() {
exit(EXIT_SUCCESS);
}
else if( 0 == strcmp(buff,"r")) print_records(num_exponents,exponents,records_ratio,records_index);
+ else if( 0 == strcmp(buff,"t")){
+ getLine("Enter file name:\n", buff, sz);
+ print_latex_records_to_file(num_exponents,exponents,records_ratio,records_index,buff);
+ }
} while(cont < NUM_THREADS);
// wait for each thread to complete