   ( ᥪ㭤):

Pentium III 550

10 000 000 ࠧ "678*PI*a"
Time spend 20.379 -- compiled expression
Time spend 0.110 -- builtin expression

1 000 000 ࠧ "(PI-a/1000) / (PI+a/1000)"
Time spend 4.496 -- compiled expression
Time spend 0.170 -- builtin expression

1 000 000 ࠧ "sin(PI/4)^2.5 + cos(a*PI/100000) + log(a)"
Time spend 7.150 -- compiled expression
Time spend 1.131 -- builtin expression