# Accumulation

### Related Doc: package hydrology

#### object Accumulation

An object which houses functions related to hydrological accumulation.

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1. #### final def !=(arg0: Any): Boolean

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2. #### final def ##(): Int

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3. #### final def ==(arg0: Any): Boolean

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4. #### def apply(flowDirrection: Tile): Tile

Given a raster containing flow directions, compute the accumulation at each point.

5. #### final def asInstanceOf[T0]: T0

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6. #### def calcAcc(column: Int, row: Int, data: IntArrayTile, flowDirrection: Tile): Unit

Calculate the accumulation.

Calculate the accumulation. Given a location, accumulation information, and information about flow directions, compute the accumulation at the given point.

column

The column of the location

row

The row of the location

data

The accumulation information

7. #### def clone(): AnyRef

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8. #### def doesFlow(value: Int, dir: Int): Boolean

The 'value' parameter represents a set of directions.

The 'value' parameter represents a set of directions. In the representation, a particular bit is asserted if there is flow in the direction, otherwise it is not.

value

The set of directions

dir

A particular direction

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