Home | Trees | Indices | Help |
|
---|
|
Low level numeric / math utility functions.
Submodules | |
|
Functions | |||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
(n,n) numpy.array |
|
||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
|||
|
Variables | |
EULER_MASCHERONI = 0.577215664902
|
|
EXP_MAX = 709
|
|
EXP_MIN = -308
|
|
LOG_MAX = 1e+308
|
|
LOG_MIN = 1e-308
|
|
__package__ =
|
Function Details |
Convert randian angles to torsion angles.
|
Calculate the dihedral angle between 4 vectors, representing 4 connected points. The angle is in range [-180, 180].
|
Calculate a three dimensional rotation matrix from the euler angles.
|
Calculate the euler angles from a three dimensional rotation matrix.
|
Safe version of exp, clips argument such that overflow does not occur.
|
Reconstruct d-dimensional vector from polar coordinates.
|
Reconstruct 3-dimensional vector from polar coordinates.
|
Gower, J.C. (1966). Some distance properties of latent root and vector methods used in multivariate analysis. Biometrika 53: 325-338
|
Check if input array has no imaginary part.
|
Safe version of log, clips argument such that overflow does not occur.
|
Return the logarithm of the sum of exponentials.
|
Return the logarithm of the accumulated sums of exponentials.
|
Compute the logarithm of the 1D integral of x, using trepezoidal approximation. Assumes x is monotonically increasing. |
Compute the logarithm of the 1D integral of x, using trepezoidal approximation. Assumes x and y is monotonically increasing. |
Calculate the Eucledian norm of a d-dimensional vector.
|
Polar coordinate representation of a d-dimensional vector.
|
Polar coordinate representation of a three-dimensional vector.
|
Convert radians angles to torsion angles.
|
Approximate the integral of f from a to b in two dimensions, using Composite Simpson's rule.
|
Approximate the integral of f from a to b in two dimensions, using trepezoidal approximation.
|
Home | Trees | Indices | Help |
|
---|
Generated by Epydoc 3.0.1 on Mon Jul 2 23:48:43 2012 | http://epydoc.sourceforge.net |