Sentence examples for problem of singularity from inspiring English sources

(13)However, it suffers from the problem of singularity when the determinant of covariance for a given class takes zero value.

As a rule of thumb, the KMO statistics should be >0.50 for adequate sample, Bartlett's test of sphericity that shows p < 0.001 shows significant level that in turn shows that there is no problem of identity matrix, R-matrix (R ≥ 0.9) shows problem of singularity, and for multicollinearity to exist, the determinant (R2) of the correlation matrix should be > 0.00001 (Field 2005).

Quaternions are used to represent orientations of a rigid body in the 3-dimensional space eliminating the problem of singularities.

This representation of orientation by the rotation matrix allows to overcome the problem of singularities that appear in local parametrization such as Euler angles.

In this paper, a novel adaptive fast fixed-time sliding mode guidance law to intercept maneuver targets at a desired impact angle from any initial heading angle, with no problems of singularity and chattering, is designed.

Based on the author's research results on high-speed travelling type of double four-rod spatial parallel mechanism in new type virtual axis machine tools with combined architecture, this paper lays emphasis on the problems of singularity analysis and singularity loci calculation of such mechanism.

The FEM model adopted a unique mesh design based on an open cube concept which eliminated the problems of singularities.

The use of quaternions eliminates problems of singularities and allows to perform more precise calculations and simulation as they do not need to use trigonometric functions for the representation of angles.

The problem of matrix singularity for this class of systems is solved by using the property of the regularized inverse and by introducing a compensator term in the proposed control law.

The problem of stress singularities due to multi-material junctions is described in this paper.

Other parameterizations have been developed that eliminate polar singularities, but problems of weaker singularities and enhanced grid noise compared to spherical coordinates (away from the poles) persist.