From 48a934bb57524c589bfe69653058cca8e3be0a96 Mon Sep 17 00:00:00 2001
From: Julian Weigt <juw@posteo.de>
Date: Wed, 7 Jan 2026 20:03:55 +0000
Subject: Give int conversion functions better names.

---
 charf.c        | 12 ++++++------
 double-error.c |  6 +++---
 double-error.h |  4 ++--
 double.c       |  4 ++--
 double.h       |  4 ++--
 ratio.c        |  4 ++--
 ratio.h        |  4 ++--
 7 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/charf.c b/charf.c
index 6c8943b..3dd9d5e 100644
--- a/charf.c
+++ b/charf.c
@@ -28,7 +28,7 @@
 #define EXPTYPE double
 #endif
 
-/*length of the support of f*/
+/*maximum length of the support of f*/
 static const int N=16;
 
 /*given function df[0] on domain [0,M-1], compute derivatives f' until f^{(K)} and store f^{(K)} in df*/
@@ -54,7 +54,7 @@ void differentiate(VALUETYPE* f, VALUETYPE* df, int D, int K){
 
 /*given function f on domain [0,D-1] compute pth root of integral of |f|^p*/
 VALUETYPE integratep(VALUETYPE* f, EXPTYPE p, int D){
-	VALUETYPE integralp = convert_int(0);
+	VALUETYPE integralp = int_to_valuetype(0);
 	for(int i=0;i<D;i++){
 		VALUETYPE padd = power(absolute(f[i]),p);
 		integralp = sum(integralp,padd);
@@ -84,7 +84,7 @@ void compute_maximalfunction(VALUETYPE* f, VALUETYPE* Mf, int D){
 		/*Recursively compute all integrals and averages over intervals of increasing length*/
 		for(int i=0; i<D; i++){
 			Sf[i][(i+n)%D] = sum(Sf[i][(i+n-1)%D], f[(i+n)%D]);
-			Af[i][(i+n)%D] = ratio(Sf[i][(i+n)%D],convert_int(n+1));
+			Af[i][(i+n)%D] = ratio(Sf[i][(i+n)%D],int_to_valuetype(n+1));
 		}
 	}
 	
@@ -177,7 +177,7 @@ int generate_function(VALUETYPE* f, int i){
 		else {
 			int t = i-s+1;
 			/*Set f to the values encoded in bit string t which is a value between 1 and powd = (1<<d)-2.*/
-			for(int n=0; n<d; n++) f[n] = convert_int((t >> n) & 1);
+			for(int n=0; n<d; n++) f[n] = int_to_valuetype((t >> n) & 1);
 			return d;
 		}
 	}
@@ -189,7 +189,7 @@ int generate_function(VALUETYPE* f, int i){
 void* compute_chunk(void* arguments){
 	int i = *((int*)arguments);
 	int K = 3;
-	EXPTYPE p = to_exptype(1);
+	EXPTYPE p = int_to_exptype(1);
 
 	VALUETYPE f[N];
 	int d = generate_function(f,i);
@@ -202,7 +202,7 @@ void* compute_chunk(void* arguments){
 
 int main() {
 	/*exponent p of the L^p norm to consider*/
-	EXPTYPE p = to_exptype(1);
+	EXPTYPE p = int_to_exptype(1);
 
 	pthread_t threads[NUM_THREADS];
 	int args[NUM_THREADS];
diff --git a/double-error.c b/double-error.c
index d5bac3d..7d11a92 100644
--- a/double-error.c
+++ b/double-error.c
@@ -7,14 +7,14 @@
 
 typedef struct {double v; double e;} double_error;
 
-double_error convert_int(int i){
+double_error int_to_valuetype(int i){
 	double_error de;
 	de.v = (double) i;
 	de.e = EPS*abs(i);
 	return de;
 }
 
-double_error to_exptype(double d){
+double_error int_to_exptype(double d){
 	double_error de;
 	de.v = d;
 	de.e = EPS*fabs(d) + DBL_MIN;
@@ -110,7 +110,7 @@ double_error power(double_error de, double_error p) {
 double to_double(double_error de){ return de.v; }
 
 bool root_to_string(char* s, double_error de, double_error p){
-	double_error de1p = power(de,ratio(convert_int(1),p));
+	double_error de1p = power(de,ratio(int_to_valuetype(1),p));
 	to_string(s,de1p);
 	return true;
 }
diff --git a/double-error.h b/double-error.h
index 23b78d9..bacc8e7 100644
--- a/double-error.h
+++ b/double-error.h
@@ -1,8 +1,8 @@
 typedef struct {double v; double e;} double_error;
 
-double_error convert_int(int);
+double_error int_to_valuetype(int);
 
-double_error to_exptype(double);
+double_error int_to_exptype(double);
 
 bool is_greater(double_error,double_error);
 
diff --git a/double.c b/double.c
index f86a586..1572759 100644
--- a/double.c
+++ b/double.c
@@ -2,9 +2,9 @@
 #include <math.h>
 #include <stdio.h>
 
-double convert_int(int i){ return (double) i; }
+double int_to_valuetype(int i){ return (double) i; }
 
-double to_exptype(double d){ return d; }
+double int_to_exptype(double d){ return d; }
 
 double sum(double d1, double d2){ return d1+d2; }
 
diff --git a/double.h b/double.h
index 98949b1..9a26970 100644
--- a/double.h
+++ b/double.h
@@ -1,6 +1,6 @@
-double convert_int(int);
+double int_to_valuetype(int);
 
-double to_exptype(double);
+double int_to_exptype(double);
 
 bool is_greater(double,double);
 
diff --git a/ratio.c b/ratio.c
index 3b38ea7..ad2b0ea 100644
--- a/ratio.c
+++ b/ratio.c
@@ -28,7 +28,7 @@ num safe_product(num n1, num n2){
 	}
 }
 
-rational convert_int(int i){ 
+rational int_to_valuetype(int i){ 
 	rational r;
 	r.d = 1;
 	r.n = abs(i);
@@ -36,7 +36,7 @@ rational convert_int(int i){
 	return r;
 }
 
-unsigned int to_exptype(unsigned int i){ return i; } 
+unsigned int int_to_exptype(unsigned int i){ return i; } 
 
 num gcd(num a, num b){
 	num c;
diff --git a/ratio.h b/ratio.h
index cd50c8e..1f54781 100644
--- a/ratio.h
+++ b/ratio.h
@@ -4,9 +4,9 @@
 
 typedef struct {bool s; unsigned long long n; unsigned long long d;} rational;
 
-rational convert_int(int);
+rational int_to_valuetype(int);
 
-unsigned int to_exptype(unsigned int);
+unsigned int int_to_exptype(unsigned int);
 
 bool is_greater(rational,rational);
 
-- 
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