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# James Cai

### Texas A&M University

Last seen: 3 días hace Con actividad desde 2018

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scGEAToolbox (single-cell Gene Expression Analysis Toolbox)
Single-cell Gene Expression Analysis Toolbox

3 meses hace | 16 descargas |

Respondida
Replace the first row of the matrix with zeros.
A(1, :) = 0

más de 2 años hace | 0

Resuelto

Angle between Two Vectors
The dot product relationship, a dot b = | a | | b | cos(theta), can be used to determine the acute angle between vector a and ve...

casi 3 años hace

Resuelto

What is the distance from point P(x,y) to the line Ax + By + C = 0?
Given a point, P(x,y), find the distance from this point to a linear line. INPUTS: x, y, A, B, C OUTPUTS: d, the distance ...

casi 3 años hace

Resuelto

Euclidean inter-point distance matrix
The Euclidean distance between two points in a p-dimensional space is a really common thing to compute in the field of computati...

casi 3 años hace

Resuelto

inner product of two vectors
inner product of two vectors

más de 3 años hace

Respondida
How to compare the output of PCA analysis?
http://freesourcecode.net/matlabprojects/57085/pca-similarity-factor-in-matlab#.WsZ4QYjwaUk

más de 4 años hace | 0

Respondida
Pairwise difference between values of a vector
Nowadays, dv = abs(v-v') returns the absolute pairwise differences.

casi 5 años hace | 2