# boolean type operators
...filtered.map(t =
。PDF资料是该领域的重要参考
The Gaussian is the only function we’ve covered that doesn’t fall to 0 when , rather it approaches 0 as goes to infinity. In practice it’s often enough to scale and by a constant factor until the discontinuity isn’t noticeable.
32 entries may sound small by modern standards (current x86 processors have thousands of TLB entries), but it covers 128 KB of memory -- enough for the working set of most 1980s programs. A TLB miss is not catastrophic either; the hardware page walker handles it transparently in about 20 cycles.