rename xxx_NPOINTS_EVAL to xxx_NPOINT_EVAL

Author: HydrogenSulfate

examples/darcy/darcy2d.py

@@ -131,14 +131,14 @@ def poisson_ref_compute_func(_in):
     optimizer = ppsci.optimizer.Adam(1e-3)((model,))
 
     # set validator
-    NPOINTS_EVAL = NPOINT_PDE
+    NPOINT_EVAL = NPOINT_PDE
     residual_validator = ppsci.validate.GeometryValidator(
         equation["Poisson"].equations,
         {"poisson": poisson_ref_compute_func},
         geom["rect"],
         {
             "dataset": "NamedArrayDataset",
-            "total_size": NPOINTS_EVAL,
+            "total_size": NPOINT_EVAL,
             "batch_size": 8192,
             "sampler": {"name": "BatchSampler"},
         },

examples/ldc/ldc2d_steady_Re10.py

@@ -122,14 +122,14 @@
     optimizer = ppsci.optimizer.Adam(lr_scheduler)((model,))
 
     # set validator
-    NPOINTS_EVAL = NPOINT_PDE
+    NPOINT_EVAL = NPOINT_PDE
     residual_validator = ppsci.validate.GeometryValidator(
         equation["NavierStokes"].equations,
         {"momentum_x": 0, "continuity": 0, "momentum_y": 0},
         geom["rect"],
         {
             "dataset": "NamedArrayDataset",
-            "total_size": NPOINTS_EVAL,
+            "total_size": NPOINT_EVAL,
             "batch_size": 8192,
             "sampler": {"name": "BatchSampler"},
         },