add spectral module + spectral summaries validated + unit tests

Author: joshuabmoore

README.md

@@ -8,5 +8,7 @@ __08/07:__ 539 partialed functions, 2033 validated features
 
 __09/07:__ 585 partialed functions, 2300 validated features
 
+__11/07:__ 587 partialed functions, 2488 validated features
+
 # Feature Conversion Progress...
-![](https://geps.dev/progress/32)
+![](https://geps.dev/progress/36)

pyhctsa/Configurations/basic.yaml

@@ -1318,4 +1318,23 @@ HypothesisTests:
         zscore: False
     hctsa_name: HT_HypothesisTest
     ordered_args: ["theTest"]
+
+Spectral:
+  SpectralSummaries:
+    base_name: Spectral_Summaries
+    labels:
+      - spectral
+      - FourierSpectrum
+    depedencies:
+      - scipy
+    configs:
+      - psdMeth: 'welch'
+        windowType: 'rect'
+        zscore: True
+      - psdMeth: 'fft'
+        windowType: 'none'
+        zscore: True
+    hctsa_name: SP_Summaries
+    ordered_args: ["psdMeth", "windowType"]
+
 

pyhctsa/Configurations/spectral.yaml

@@ -0,0 +1,17 @@
+Spectral:
+  SpectralSummaries:
+    base_name: Spectral_Summaries
+    labels:
+      - spectral
+      - FourierSpectrum
+    depedencies:
+      - scipy
+    configs:
+      - psdMeth: 'welch'
+        windowType: 'rect'
+        zscore: True
+      - psdMeth: 'fft'
+        windowType: 'none'
+        zscore: True
+    hctsa_name: SP_Summaries
+    ordered_args: ["psdMeth", "windowType"]

pyhctsa/Operations/Correlation.py

@@ -11,7 +11,6 @@
 from scipy.linalg import LinAlgError
 from ..Toolboxes.c22.periodicity_wang_wrapper import periodicity_wang
 
-
 def TheilerQ(y : ArrayLike) -> float:
     """
     Computes Theiler's Q statistic which quantifies asymmetry in time. 

pyhctsa/Operations/HypothesisTests.py

@@ -55,4 +55,6 @@ def HypothesisTest(x : ArrayLike, theTest: str = "signtest") -> float:
         T = np.sum(~np.isnan(x)) # get the effective sample size
         nLags = min(20, T-1)
         p = acorr_ljungbox(x, lags=[nLags])['lb_pvalue'].to_numpy()[0]
+    else:
+        raise ValueError(f"Unknown test: {theTest}.")
     return p