Lines Matching defs:theta
531 double rx, ry, rz, theta;
552 theta = sqrt(rx*rx + ry*ry + rz*rz);
554 if( theta < DBL_EPSILON )
569 double c = cos(theta);
570 double s = sin(theta);
572 double itheta = theta ? 1./theta : 0.;
581 // R = cos(theta)*I + (1 - cos(theta))*r*rT + sin(theta)*[r_x]
615 double theta, s, c;
641 theta = acos(c);
652 rx = theta*sqrt(MAX(t,0.));
654 ry = theta*sqrt(MAX(t,0.))*(R[1] < 0 ? -1. : 1.);
656 rz = theta*sqrt(MAX(t,0.))*(R[2] < 0 ? -1. : 1.);
676 // var1 = [vth;theta]
677 // var = [om1;var1] = [om1;vth;theta]
690 // var2 = [om;theta]
700 theta, 0, 0, rx*vth,
701 0, theta, 0, ry*vth,
702 0, 0, theta, rz*vth
720 vth *= theta;
