In methodology, the power of a method is inversely proportional to the generality of the method, i.e.: the more specific the method, the more powerful. Methodology is the study of the methods involved in some field or endeavor, or in problem solving. ...
form a question, the answer to which will divide the problem space into two subspaces of about equal size;
Occam's razor: all else being equal, the more likely hypothesis is the one with fewer assumptions;
measure with micrometer, mark with chalk, cut with axe;
rather general (not very powerful) In computer science and mathematics, a variable is a symbol denoting a quantity or symbolic representation. ... Reproducibility is one of the main principles of the scientific method. ... A hypothesis (= assumption in ancient Greek) is a proposed explanation for a phenomenon. ... Occams Razor (also spelt Ockhams Razor), is a principle attributed to the 14th-century English logician and Franciscan friar, William of Ockham. ...
the exception proves the rule;
blame your predecessor;
when in doubt, cut it out;
to understand something is to stand under it;
false dichotomy, as "there are two kinds of people in the world"
The logical fallacy of false dilemma, also known as fallacy of the excluded middle, false dichotomy, either/or dilemma or bifurcation, is to set up two alternative points of view as if they were the only options, when they are not. ...
One common method for finding the eigenvalues of a small matrix is by finding roots of the characteristic polynomial.
The basic idea of this method is to choose an initial vector b (either an eigenvector approximation or a random vector) and then repeatedly multiply it by the matrix, iteratively calculating Ab, A
A popular method for finding eigenvalues is the QR algorithm, which is based on the QR decomposition.