C Time Cost Model, n=5000
clocks_per_sec=18
Integer Arithmetic (n=5000)
 {}                         7     7     8     7     8      16
 k++                       18    24    18    25    18      45
 k = i + j                 13    14    14    14    14      30
 k = i - j                 14    14    14    14    14      31
 k = i * j                 18    17    17    18    17      38
 k = i / j                 67    67    66    67    67     147
 k = i % j                 62    63    63    62    63     138
 k = i & j                 13    14    13    13    13      29
 k = i | j                 16    16    15    16    16      35
Floating Point Arithmetic (n=5000)
 fj=j;                     17    18    17    18    17      38
 fj=j; fk = fi + fj;       31    31    31    31    31      68
 fj=j; fk = fi - fj;       32    31    32    31    32      69
 fj=j; fk = fi * fj;       29    30    30    29    30      65
 fj=j; fk = fi / fj;       64    65    64    64    65     142
Array Operations (n=5000)
 k = i + j                 12    12    12    13    12      27
 k = x[i] + j              16    16    16    16    15      35
 k = i + x[j]              20    20    20    20    19      44
 k = x[i] + x[j]           22    22    22    22    22      48
Comparisons (n=5000)
 if (i < j) k++            12    12    16    12    12      28
 if (x[i] < x[j]) k++      26    33    26    25    25      59
Array Comparisons and Swaps (n=5000)
 k = (x[i]<x[k]) ? -1:1    27    27    26    27    27      59
 k = intcmp(x+i, x+j)     143   142   143   143   142     313
 swapmac(i, j)             41    42    41    41    42      91
 swapfunc(i, j)           189   188   186   187   186     411
Max Function, Macro and Inline (n=5000)
 k = (i > j) ? i : j       13    12    12    13    12      27
 k = maxmac(i, j)          18    20    19    18    19      41
 k = maxfunc(i, j)         97    97    99    97    97     214
Math Functions (n=1000)
 fk = j+fi;                 1     1     1     1     0      44
 k = rand();                7     6     6     6     6     341
 fk = sqrt(j+fi)           11    10    11    10    10     571
 fk = sin(j+fi)            13    13    12    13    12     692
 fk = cos(j+fi)            13    12    13    12    12     681
 fk = tan(j+fi)            16    16    16    15    16     868
Memory Allocation (n=500)
 free(malloc(16));         13    13    12    13    13    2813
 free(malloc(100));        13    12    13    13    13    2813
 free(malloc(2000));       45    47    45    47    45   10066
  Secs: 321.81