Vector Kit seeks to make vector arithmetic simple for everyone. It may serve as a utility in a large ecosystem of scientific libraries or, more simply, as a toy to be played with to understand Vector math.
Project description
VECTOR KIT
Vector Kit seeks to make vector arithmetic simple for everyone. It may serve as a utility in a large ecosystem of scientific libraries or, more simply, as a toy to be played with to understand Vector math. This is a work in progress, and may not yet be ready for large data munging.
INSTALLATION
$ sudo pip install vectorkit
RUN INTERACTIVE SHELL
$ vectorkit
=====================================================
VECTORKIT :: v0.1.6
Interactive Shell
=====================================================
>>>>
>>>>
IMPORTING
import vectorkit
OR,
from vectorkit import Vector, isovector, randvec
OVERVIEW
Properties
components
 a list of the components of a vector
dimensions
 the dimension of the vector, or count of its components
min
 the minimum component
max
 the maximum component
sum
 the sum of the components of a vector
memsize
 the size of a vector in memory
Methods
add
 Adds two vectors
append
 Appends new components to a vector
concat
 Merges two vectors into a single vector
corr
 Returns the correlation of two vectors
cov
 Returns the covariance between two vectors
crossmul
 Returs the cross product of two 3dimensional vectors
describe
 Returns a description of a vector, including its dimensions and memory size
distance
 Returns the euclidean distance between two vectors
dotmul
 Returns the dot product between two vectors
insert
 Inserts a new component at a specified index
magnitude
 Returns the magnitude of a vector
mean
 Returns the mean of the components of a vector
minmax
 Returns a variant of a vector which has been normalized using standard minmax feature scaling
minmaxmean
 Returns a variant of a vector which has been normalized using standard mean and minmax feature scaling
mse
 Returns the mean square error of two vectors
normalize
 Returns a variant of a vector which has been normalized using the zscore or standard deviation
pad
 Appends zeroes to vectors to a specified length, inplace
padded
 Returns a new vector with zero appended to it to a specified length,
pop
 Removes a component at a specified location
relu
 Passes a vector through a Rectified Linear Unit function and returns a new vector
reverse
 Reverses the direction of a vector inplace
reversed
 Returns a variant of a vector with reversed direction
sdiv
 Returns a new vector, which is the quotient from a scalar division of a vector
shuffle
 Shuffles vector components in place
shuffled
 Returns a new vector with shuffled version of a vector's components
sigmoid
 Passes a vector through a logistic sigmoid function and returns a new vector
smul
 Returns a new vector, which is the product from a scalar multiplication of a vector
softmax
 Passes a vector through a softmax function and returns a new vector
std
 Returns the standard deviation of the components of a vector
stdnorm
 Returns a variant of a vector which has been normalized using the zscore or standard deviation
subtract
 Returns a new vector, which is the result of the subtraction of one vector from another
subvec
 Returns a new vector which is a slice from the original vector
tanh
 Passes a vector through a TanH function and returns a new vector
to_list
 Returns a list of the components of a vector
to_tuple
 Returns a tuple of the components of a vector
unitvec
 Returns a new vector which has been scaled to unit length
vector_eq
 Returns the vector equation of a line between two vectors
Other
isovector
 Returns a vector of a specified length containing the same component throughout
randvec
 Generates a vector of specified length having random components
REGULAR USAGE
Read full detailed usage guidelines here
Project details
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