Pyspark, Finite Element Analysis, Mathematical Modeling, Databricks.
- 1) * {h1}")) .withColumn("y1", expr(f"{bottom} + (row_index1 - 1) * {h2}")) .withColumn("x2", expr(f"{left} + (column_index2 - 1) * {h1}")) .withColumn("y2", expr(f"{bottom} + (row_index2 - 1) * {h2}")) .withColumn("node_row_index_for_n1", (col("column_index1") - 1) * (N2 + 1) +