Changeset b195498 for doc/theses/mike_brooks_MMath/programs/bkgd-carray-mdim.c

Timestamp:

Apr 24, 2025, 6:35:41 PM (5 months ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

master

Children:

6b33e89, f85de47

Parents:

f632bd50

Message:

proofreading intro and background chapters, capitalize section titles, update backtick calls to regular calls

File:

• doc/theses/mike_brooks_MMath/programs/bkgd-carray-mdim.c (modified) (1 diff)

doc/theses/mike_brooks_MMath/programs/bkgd-carray-mdim.c

@@ -14 +14 @@
 
 int main() {
-        float ar[3][10];
-        static_assert( sizeof(float) == 4 );    $\C{// floats (atomic elements) are 4 bytes}$
-        static_assert( sizeof(void*) == 8 );    $\C{// pointers are 8 bytes}$
+        float mx[3][10];
+        static_assert( sizeof(float) == 4 );    $\C[3.25in]{// floats (atomic elements) are 4 bytes}$
+        static_assert( sizeof(void *) == 8 );   $\C{// pointers are 8 bytes}$
 
-        static_assert( sizeof(ar) == 120 );             $\C{// the array, float[3][10]}$
-        static_assert( sizeof(ar[0]) == 40 );   $\C{// its first element, float[10]}$
-        static_assert( sizeof(ar[0][0]) == 4 ); $\C{// its first grand element, float}$
+        static_assert( sizeof(mx) == 120 );             $\C{// the array, float[3][10]}$
+        static_assert( sizeof(mx[0]) == 40 );   $\C{// its first element, float[10]}$
+        static_assert( sizeof(mx[0][0]) == 4 ); $\C{// its first grand element, float}$
 
-        static_assert( sizeof(&(ar)) == 8 );    $\C{// pointer to the array, float(*)[3][10]}$
-        static_assert( sizeof(&(ar[0])) == 8 ); $\C{// pointer to its first element, float(*)[10]}$
-        static_assert( sizeof(&(ar[0][0])) == 8 );      $\C{// pointer to its first grand-element, float*}$
+        static_assert( sizeof(&(mx)) == 8 );    $\C{// pointer to the array, float(*)[3][10]}$
+        static_assert( sizeof(&(mx[0])) == 8 ); $\C{// pointer to its first element, float(*)[10]}$
+        static_assert( sizeof(&(mx[0][0])) == 8 );      $\C{// pointer to its first grand-element, float*}\CRT$
 
-        float (*pa)[3][10] = &(ar);
-        float (*pa0)[10] = &(ar[0]);
-        float *pa00 = &(ar[0][0]);
+        float (*pm)[3][10] = &(mx);
+        float (*pm0)[10] = &(mx[0]);
+        float *pm00 = &(mx[0][0]);
 
-        static_assert( (void*)&ar == (void*)&(ar[0] ) );
-        static_assert( (void*)&ar == (void*)&(ar[0][0]) );
+        static_assert( (void *)&mx == (void *)&(mx[0] ) );
+        static_assert( (void *)&mx == (void *)&(mx[0][0]) );
 
-        assert( (void *) pa == (void *) pa0 );
-        assert( (void *) pa == (void *) pa00 );
+        assert( (void *) pm == (void *) pm0 );
+        assert( (void *) pm == (void *) pm00 );
 
 //      float (*b[3])[10];
-        float *b[3];
+        float * b[3];
         for (int i = 0; i < 3; i ++) {
                 b[i] = malloc(sizeof(float[10]));
         }
-        ar[2][3];
+        mx[2][3];
         b[2][3];
 /*