added module imports and describe() method to activationFunction testing

1 files changed, 4 insertions, 2 deletions

diff --git a/src/activationFunctions.js b/src/activationFunctions.js
index 6ccc046..a5dedde 100644
--- a/src/activationFunctions.js
+++ b/src/activationFunctions.js
@@ -1,4 +1,4 @@
-console.log('Hello from activationFunctions.js');
+const math = require('mathjs');
 
 let sigmoidExpression = '1 / (1 + exp(-x))';
 let dSigmoidExpression = math.derivative(sigmoidExpression, 'x');
@@ -51,4 +51,6 @@ activationFunctionList = {
 		gx: matrixMethod(identity),
 		dg_dx: matrixMethod(dIdentity_dx)
 	}
-};
\ No newline at end of file
+};
+
+module.exports = activationFunctionList;
\ No newline at end of file