fix c_extension code

soumith · web-flow · commit 456e26059832 · 2017-09-19T16:51:04.000-04:00
diff --git a/advanced_source/c_extension.rst b/advanced_source/c_extension.rst
@@ -27,7 +27,7 @@ ffi utils will make sure a compiler can find them during the build.
         if (!THFloatTensor_isSameSizeAs(input1, input2))
             return 0;
         THFloatTensor_resizeAs(output, input1);
-        THFloatTensor_add(output, input1, input2);
+        THFloatTensor_cadd(output, input1, 1.0, input2);
         return 1;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@ ffi utils will make sure a compiler can find them during the build.`
`27`	`27`	`if (!THFloatTensor_isSameSizeAs(input1, input2))`
`28`	`28`	`return 0;`
`29`	`29`	`THFloatTensor_resizeAs(output, input1);`
`30`		`- THFloatTensor_add(output, input1, input2);`
	`30`	`+ THFloatTensor_cadd(output, input1, 1.0, input2);`
`31`	`31`	`return 1;`
`32`	`32`	`}`
`33`	`33`