matthewwardrop / formulaic

A high-performance implementation of Wilkinson formulas for Python.

matthewwardrop/formulaic Issues

Add required variables to the `Formula` class
Updated a month ago6
Is there a way to get the baseline value for categorical variables?
Closed 7 months ago7
Is it possible to force the `Formula` class to not expand categorical variables?
Closed 5 months ago3
Incompatibility with pandas development version
Updated 3 months ago2
Potential bug in Interacting variables via `:` syntax for categorical variables
Closed 4 months ago3
Potential Bug / different defaults for Intercept / Reference Levels when using `Formula.get_model_matrix()` with categoricals
Closed 5 months ago2
Suggestions for creating `get_feature_names_out` for Scikit Learn ColumnTransformer compatibility?
Closed 5 months ago3
Is it possible to define custom operators?
Updated 5 months ago2
Add . operator
Updated 6 months ago1
Handling individual columns that can expand into multiple columns
Updated 7 months ago7
Support the hashing trick as an encoding strategy for categorical features
Closed 7 months ago6
How to include structural zeros?
Updated 7 months ago1
Extending `formulaic` to work with other input types
Updated 8 months ago2
`model_spec.transform_state` bugged when formula is not correctly written
Closed 8 months ago1
Support polars
Updated 8 months ago4
Dropping Indices via "+0" or "-1" and reference levels for categoricals
Closed 9 months ago1
Allow formatting the categorical encoded variables
Updated 10 months ago4
Throw error when formula has parameters that are not available
Closed 10 months ago2
Formulaic not raising an exception when required fields are missing in the dataset
Closed 10 months ago2
Proposal: support columns representing multiple features
Updated 10 months ago3
Retain Column Names for sparse model matrices
Closed a year ago4
Formulaic struggles with NAs and `poly()` syntax
Closed 10 months ago3
Intercept is not added after being removed
Closed 10 months ago4
Escaped variables and functions
Closed 10 months ago3
drop both columns in dependent variable and design matrix when missings occur
Closed a year ago5
Interaction between two categorical covariates sometimes switches order, causing error
Closed a year ago3
2 tests fail
Closed a year ago1
Make a `Q` operator that behaves like patsy's Q.
Closed a year ago3
ENH: Preserve variable order as they appear in formulas
Closed a year ago5
Terms not being evaluated in get_model_matrix()
Closed a year ago2
DOC: Explicitly mention support for multiple variables on the left hand side
Closed a year ago3
Output column names for sparse output
Closed a year ago4
How can the encoding choices for one dataset be reused for another?
Closed a year ago3
Support for sympy >= 1.10
Closed a year ago3
17 tests fail: ModuleNotFoundError: No module named 'interface_meta'
Closed a year ago2
How do I set the reference level for a categorical term?
Closed a year ago4
Intercept term breaks when RHS formula begins with a parentheses
Closed 2 years ago2
bug: incorrect metadata license file
Closed 2 years ago2
Explicitly passed terms should be sorted like parsed terms.
Closed 2 years ago4
Test failures: `AssertionError: approx() is not supported in a boolean context.`
Closed 2 years ago4
Allow interaction with yourself
Closed 2 years ago1
Feature Request: circular transform
Closed 2 years ago3
Sparse matrix creation is slow
Closed 2 years ago2
Query the number of formula terms
Closed 2 years ago5
version number == 0.0.0
Closed 2 years ago1
__repr__() got an unexpected keyword argument 'to_str'
Closed 2 years ago1
Regression: `ModelSpec.output` is not respected
Closed 2 years ago1
output="sparse" requires df.index=row_number otherwise `ValueError: row index exceeds matrix dimensions`
Closed 2 years ago2
Supporting pandas 1.1 ?
Closed 2 years ago4
access dataframe index?
Closed 2 years ago1