Merge pull request #4 from aangelopoulos/cross-ppi

Cross-PPI implementation

docs/source/README.rst

@@ -99,3 +99,5 @@ The repository currently implements the methods developed in the following paper
 `Prediction-Powered Inference <https://arxiv.org/abs/2106.06487>`_
 
 `PPI++: Efficient Prediction-Powered Inference <https://arxiv.org/abs/2311.01453>`_
+
+`Cross-Prediction-Powered Inference <https://arxiv.org/abs/2309.16598>`_

docs/source/crossppi.rst

@@ -0,0 +1,16 @@
+
+API Reference for Cross-PPI 
+==========================================
+
+Documentation for functions implementing cross-prediction-powered inference `[ZC23] <https://arxiv.org/abs/2309.16598>`_ can be found here.
+
+.. autofunction:: ppi_py.crossppi_mean_pointestimate
+.. autofunction:: ppi_py.crossppi_mean_ci
+.. autofunction:: ppi_py.crossppi_quantile_pointestimate
+.. autofunction:: ppi_py.crossppi_quantile_ci
+.. autofunction:: ppi_py.crossppi_ols_pointestimate
+.. autofunction:: ppi_py.crossppi_ols_ci
+.. autofunction:: ppi_py.crossppi_logistic_pointestimate
+.. autofunction:: ppi_py.crossppi_logistic_ci
+
+`[ZC23] <https://arxiv.org/abs/2309.16598>`_ T. Zrnic and E. J. Candès. Cross-Prediction-Powered Inference. arxiv:2309.16598, 2023.

docs/source/index.rst

@@ -33,6 +33,7 @@ To install the package, run the following code!
 
  README
  ppi
+ crossppi
  baselines
 
 Indices and tables:

docs/source/ppi.rst

@@ -2,7 +2,7 @@
 API Reference for PPI 
 ==========================================
 
-Documentation for functions implementing some form of prediction-powered inference can be found here.
+Documentation for functions implementing prediction-powered inference can be found here.
 
 .. autofunction:: ppi_py.ppi_mean_pointestimate
 .. autofunction:: ppi_py.ppi_mean_ci

ppi_py/__init__.py

@@ -1,2 +1,3 @@
 from .ppi import *
+from .cross_ppi import *
 from .baselines import *