flooded

I’ve had seven hundred spam comments in a week. If you got swept up in the purge, please do try again.

Posted in spam | 2 Comments

to save some integrating

For my own future reference, in case I lose the bit of paper on which I jotted it.

In a function of period 2π, a unit step discontinuity in the nth derivative at phase α contributes this to the Fourier series:

i (in e-ik(t-α) – i-n eik(t-α)) / (2πkn+1)

I haven’t the skill to prove this for general n, but then I’m unlikely to need it for n>2.

Posted in mathematics | 3 Comments

wiggly lines

A few people will recognize immediately how and why I did this.

Posted in heraldry, mathematics | 3 Comments

so many misspellings, so little time

My Wikipedia watchlist grew beyond my ability to keep up with it, so I cut it back from 3082 to 1502.

Posted in general | 1 Comment

neologism of the day

I don’t care to log in at Kos for one comment, so I’ll put it here.

Daily Kos writes:

What natural means isn’t specified. But I’m sure there’s an Tex-aytollah somewhere ready to let us know.

Allow me to suggest ayatexah. Besides letting the /t/ and the last /a/ do double duty, it preserves the tatpurusa structure of the original: an ayatollah is a something-or-other of God, an ayatexah is a something-or-other of Texas.

Posted in language, religion | Leave a comment

linky-stinky-dinky

Some channels will show any old rubbish.

Bon mot from Falkenblog:

It seems all great advice can be boiled down to one essential truth: Always—or is it never?—do X.

Posted in general | Leave a comment

what’s in a label?

The whole political establishment has an interest in muddling the important difference between crony-capitalism and free markets. (I ought not to have taken so long to notice this.) The rhetorical tension is between those who say that an economy regulated for the benefit of the well-connected is too dangerously free, and those who in the name of “free markets” preach the sacred right of the well-connected to enjoy their pork in peace.

I won’t wear the “anarcho-capitalist” label anymore. The people whom I seek to persuade — i.e., almost everybody — associate capitalism too strongly with the meaning given to that word by Karl Marx and his successors, which is fair since they popularized it; trying to rehabilitate it seems a waste of effort.

So, until I find a label I like better, I’m a market anarchist.

Posted in politics | 3 Comments