Here a direction d is said to be a descent direction of the function (f(x)) at x if and only if (nabla f(x)^{T}d<0).
Such a unit vector x is said to be a homogeneous direction of isosceles orthogonality.
"We all know there has to be a change of direction from the Coalition after the next election, either ratcheting up Direct Action or changing it entirely," one rountable participant said.
She said: "Here was the first real chance since the UK re-entered recession for there to be a change of direction.
"We think the time has come where there has to be a change of direction...
Overall then, DISC1 appears to be a novel regulator of the direction of mitochondrial movement, and this role is compromised by the rare 37W variant.
"I appreciate the position Nick is in," Mr. Keefer said, "but I don't want to be a part of the direction he's taking things in".
"There is a feeling among the public that there has to be a clear sense of direction and even firmness in handling problems of security".
"There needs to be a major change of direction in the strategy on this if the disastrous decline experienced by many of the sports is to be reversed".
There is no scouting network in place, analysis methods need to be better and there needs to be a collective sense of direction.
