Add more comments to code.

1 files changed, 3 insertions, 0 deletions

diff --git a/double-error.c b/double-error.c
index 24b4526..dfbb34e 100644
--- a/double-error.c
+++ b/double-error.c
@@ -102,6 +102,7 @@ double_error power_int(double_error de, double_error p){
 
 double_error power(double_error de, double_error p) {
 	//if(p.e == 0.0 && ((vtype) ((int) p.v) == p.v)) return power_int(de,p);
+	/*Avoid pow function if exponent equals one because I don't know certain error bounds for pow function.*/
 	if(p.e == 0.0 && ((vtype) ((int) p.v) == p.v) && (int) p.v == 1) return de;
 	double_error dep;
 	dep.v = pow(de.v,p.v);
@@ -131,6 +132,7 @@ double exptype_to_double(double_error de){ return de.v; }
 
 int valuetype_to_string(char* s, double_error de){
 	if(de.e == 0.0){
+		/*If number really is an int, print accordingly to give cleaner output for example when printing the function itself, which often will be integer valued without errors.*/
 		if((vtype) ((int) de.v) == de.v) sprintf(s,"%d", (int)de.v);
 		else sprintf(s,"%4.3f…",de.v);
 	}
@@ -145,6 +147,7 @@ int exptype_to_string(char* s, double_error de){
 
 int valuetype_to_latex(char* s, double_error de){
 	if(de.e == 0.0){
+		/*If number really is an int, print accordingly to give cleaner output for example when printing the function itself, which often will be integer valued without errors.*/
 		if((vtype) ((int) de.v) == de.v) sprintf(s,"%d", (int)de.v);
 		else sprintf(s,"%4.3f\\ldots",de.v);
 	}