update examples

testApp/test3.py

@@ -0,0 +1,39 @@
+
+import numpy as np
+import scipy as sp
+from numpy.random import randint, uniform
+
+class WfSup(object):
+    def __init__(self, rec, args):
+        self.VAL = rec.field('VAL')
+        self.NORD = rec.field('NORD')
+        self.nelm = rec.field('NELM').getval()
+
+        self.arr = self.VAL.getarray()
+        self.x = np.arange(self.nelm)
+
+        self.phase = 0.0
+
+    def detach(self, rec):
+        pass
+
+    def process(self, rec, reason):
+        pha = self.phase*np.pi/180.0
+        self.phase += 10.0
+        if self.phase>=360.0:
+            self.phase == 360.0
+
+        N=randint(1,self.nelm)
+        
+        val=self.arr[:N]
+        x=self.x[:N]
+
+        val[:] = pha*x
+        np.sin(val, out=val)
+        val[:]*=uniform(0.5,2.0)
+        val[:]+=2
+        
+        self.NORD.putval(N)
+
+def build(rec, args):
+    return WfSup(rec, args)