Adds another <code>ComplexNumber</code> to the current complex number. @param z the complex number to be added to the current complex number

@return a list of Path propagation

@return Get vertical plane between source and receiver used to compute the propagation ray path attributes

Retrieves the next RailWayLWGeom object in the sequence @return the current RailWayLWGeom object.

Calculates the <code>ComplexNumber</code> to the passed integer power. @param z The input complex number @param power The power. @return a <code>Compl

Formats the Complex number as x+yi or r.cis(theta) @param format_id the format ID <code>ComplexNumber.XY</code> or <code>ComplexNumber.RCIS</code>. @r

@return Cut Profile type

Retrieve the coordinate of the point. @return The coordinate of the point. z is the altitude of the point. (sea level = 0m)

Add the given {@link Geometry} footprint. @param building Building.

Finish the data feeding. Once called, no more data can be added and process it in order to prepare the profile retrieving. The building are processed

Add the topographic line in the data, to complete the topographic data.

sum the first nbfreq values in a given array @param nbfreq @param energeticSum @return the sum value

Read asc file @param connection @param fileName @param progress @param tableReference @param srid the espg code of the input file @throws SQLExceptio

Add a ground effect. @param geom Ground effect area footprint. @param coefficient Ground effect coefficient.

get the atmospheric attenuation coefficient in dB/km at the nominal centre frequency for each frequency band, in accordance with ISO 9613-1. @return a

Eq.2.5.24 and Eq. 2.5.25 @param mn Length of ray @param d Distance between source and receiver @return Length of curved ray

@param receiver

energetic Sum of two same size dB array @param array1 @param array2 @return

Run computation and store the results in the given output. @param computeRaysOut Result output.

Sets the number of thread to use. @param threadCount Number of thread.

@return

Convert Decibel to Watt @param dB Sound power spectrum in dB (or dBa , no weighting is done here) @return Watt value

@return Settings of the database (expected tables names; fields, global settings of the computation)

@param coordinateSequence the <code>CoordinateSequence</code> to which the filter is applied @param i the index of the coordinate to apply the filter

Add the topographic point in the data, to complete the topographic data. @param point Topographic point.

compare the values of theta et phi of the Object DirectivityRecord @param o object @return a boolean

Rotate the vector by the provided orientation and return the result vector orientation @param orientation Rotation to apply @param vector Vector to ro

Called on each sub-domain in order to create cell input data. @param connection Active connection @param cellIndex Active cell cov

Add the geometry of the source @param geom

` @return Ground points used to compute mean ground plane

Calculates the sine of the <code>ComplexNumber</code> @param z the input complex number @return a <code>ComplexNumber</code> which is the sine of z.

@param gs @return

Merges geometries in the provided list and applies a buffer operation. @param toUnite @param bufferSize @return the merged and buffered geometry.

Calculates the cosine of the <code>ComplexNumber</code> @param z the input complex number @return a <code>ComplexNumber</code> which is the cosine of

Compare two instance of IntegerTuple @param o @return a boolean

@param temperature Temperature in ° celsius

Sort the CutPoints by distance with c0

get vehicle emission values coefficients @param coeff ar,br,ap,bp,a,b (ar, br, rolling noise / ap,bp, propulsion noise / a,b, studded tyres) @param fr

Get the CNOSSOS coefficients from a specific file version (French have their own CNOSSOS coefficients). @return get the CNOSSOS Coefficients

Add the given {@link Geometry} footprint, height, alphas (absorption coefficients) and a database id as wall. @param geom Wall footprint. @param hei

@param vDiff @return

@param attribute new Attribute value for this triangle

@param hDiff @return