Update examples

Author: franzpoeschel

examples/10_streaming_write.py

@@ -42,7 +42,7 @@
 
         length = 10
         local_data = np.arange(i * length, (i + 1) * length,
-                               dtype=np.dtype("double"))
+                               dtype="double")
         for dim in ["x", "y", "z"]:
             pos = electronPositions[dim]
             pos.reset_dataset(io.Dataset(local_data.dtype, [length]))
@@ -63,7 +63,7 @@
         temperature_dataset = temperature
         # let's say we are in a 3x3 mesh
         temperature_dataset.reset_dataset(
-            io.Dataset(np.dtype("double"), [3, 3]))
+            io.Dataset("double", [3, 3]))
         # temperature is constant
         temperature_dataset.make_constant(273.15)
 

examples/12_span_write.py

@@ -5,7 +5,7 @@
 def span_write(filename):
     series = io.Series(filename, io.Access_Type.create_linear)
 
-    datatype = np.dtype("double")
+    datatype = "double"
     length = 10
     extent = [length]
     dataset = io.Dataset(datatype, extent)

examples/13_write_dynamic_configuration.py

@@ -82,7 +82,7 @@ def main():
 
         length = 10
         local_data = np.arange(i * length, (i + 1) * length,
-                               dtype=np.dtype("double"))
+                               dtype="double")
         for dim in ["x", "y", "z"]:
             pos = electronPositions[dim]
             pos.reset_dataset(io.Dataset(local_data.dtype, [length]))
@@ -122,10 +122,10 @@ def main():
         # temperature has no x,y,z components, so skip the last layer:
         temperature_dataset = temperature
         # let's say we are in a 3x3 mesh
-        dataset = io.Dataset(np.dtype("double"), [3, 3], config)
+        dataset = io.Dataset("double", [3, 3], config)
         temperature_dataset.reset_dataset(dataset)
         # temperature is constant
-        local_data = np.arange(i * 9, (i + 1) * 9, dtype=np.dtype("double"))
+        local_data = np.arange(i * 9, (i + 1) * 9, dtype="double")
         local_data = local_data.reshape([3, 3])
         temperature_dataset[()] = local_data
 

examples/15_compression.py

@@ -46,9 +46,9 @@ def write(filename, config):
         E.axis_labels = ["x", "y"]
         for dim in ["x", "y"]:
             component = E[dim]
-            component.reset_dataset(opmd.Dataset(np.dtype("float"), [10, 10]))
+            component.reset_dataset(opmd.Dataset("float", [10, 10]))
             component[:, :] = np.reshape(
-                np.arange(i * 100, (i + 1) * 100, dtype=np.dtype("float")),
+                np.arange(i * 100, (i + 1) * 100, dtype="float"),
                 [10, 10],
             )
 
@@ -57,13 +57,13 @@ def write(filename, config):
         for dim in ["x", "y"]:
             # Do not bother with a positionOffset
             position_offset = e["positionOffset"][dim]
-            position_offset.reset_dataset(opmd.Dataset(np.dtype("int"), [100]))
+            position_offset.reset_dataset(opmd.Dataset("int", [100]))
             position_offset.make_constant(0)
 
             position = e["position"][dim]
-            position.reset_dataset(opmd.Dataset(np.dtype("float"), [100]))
+            position.reset_dataset(opmd.Dataset("float", [100]))
             position[:] = np.arange(
-                i * 100, (i + 1) * 100, dtype=np.dtype("float")
+                i * 100, (i + 1) * 100, dtype="float"
             )
 
 

examples/7_extended_write_serial.py

@@ -89,7 +89,7 @@
     electrons["displacement"]["x"].unit_SI = 1.e-6
     del electrons["displacement"]
     electrons["weighting"] \
-        .reset_dataset(Dataset(np.dtype("float32"), extent=[1])) \
+        .reset_dataset(Dataset("float32", extent=[1])) \
         .make_constant(1.e-5)
 
     mesh = cur_it.meshes["lowRez_2D_field"]
@@ -128,7 +128,7 @@
     d = Dataset(partial_particleOff.dtype, mpiDims)
     electrons["positionOffset"]["x"].reset_dataset(d)
 
-    dset = Dataset(np.dtype("uint64"), extent=[2])
+    dset = Dataset("uint64", extent=[2])
     electrons.particle_patches["numParticles"].reset_dataset(dset)
     electrons.particle_patches["numParticlesOffset"]. \
         reset_dataset(dset)

examples/9_particle_write_serial.py

@@ -37,14 +37,14 @@
     # let's set a weird user-defined record this time
     electrons["displacement"].unit_dimension = {Unit_Dimension.M: 1}
     electrons["displacement"].unit_SI = 1.e-6
-    dset = Dataset(np.dtype("float64"), extent=[n_particles])
+    dset = Dataset("float64", extent=[n_particles])
     electrons["displacement"].reset_dataset(dset)
     electrons["displacement"].make_constant(42.43)
     # don't like it anymore? remove it with:
     # del electrons["displacement"]
 
     electrons["weighting"] \
-        .reset_dataset(Dataset(np.dtype("float32"), extent=[n_particles])) \
+        .reset_dataset(Dataset("float32", extent=[n_particles])) \
         .make_constant(1.e-5)
 
     particlePos_x = np.random.rand(n_particles).astype(np.float32)