public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval inumberVE) {ValueEval veText1;try {veText1 = OperandResolver.getSingleValue(inumberVE, srcRowIndex, srcColumnIndex);} catch (EvaluationException e) {return e.getErrorEval();}String iNumber = OperandResolver.coerceValueToString(veText1);Matcher m = Imaginary.COMPLEX_NUMBER_PATTERN.matcher(iNumber);boolean result = m.matches();String real = "";if (result) {String realGroup = m.group(2);boolean hasRealPart = realGroup.length() != 0;if (realGroup.length() == 0) {return new StringEval(String.valueOf(0));}if (hasRealPart) {String sign = "";String realSign = m.group(Imaginary.GROUP1_REAL_SIGN);if (realSign.length() != 0 && !(realSign.equals("+"))) {sign = realSign;}String groupRealNumber = m.group(Imaginary.GROUP2_IMAGINARY_INTEGER_OR_DOUBLE);if (groupRealNumber.length() != 0) {real = sign + groupRealNumber;} else {real = sign + "1";}}} else {return ErrorEval.NUM_ERROR;}return new StringEval(real);}

public ValueEval evaluate ( int srcRowIndex , int srcColumnIndex , ValueEval inumberVE ) { ValueEval veText1 ; try { veText1 = OperandResolver . getSingleValue ( inumberVE , srcRowIndex , srcColumnIndex ) ; } catch ( EvaluationException e ) { return e . getErrorEval ( ) ; } String iNumber = OperandResolver . coerceValueToString ( veText1 ) ; Matcher m = Imaginary . COMPLEX_NUMBER_PATTERN . matcher ( iNumber ) ; boolean result = m . matches ( ) ; String real = "" ; if ( result ) { String realGroup = m . group ( 2 ) ; boolean hasRealPart = realGroup . length ( ) != 0 ; if ( realGroup . length ( ) == 0 ) { return new StringEval ( String . valueOf ( 0 ) ) ; } if ( hasRealPart ) { String sign = "" ; String realSign = m . group ( Imaginary . GROUP1_REAL_SIGN ) ; if ( realSign . length ( ) != 0 && ! ( realSign . equals ( "+" ) ) ) { sign = realSign ; } String groupRealNumber = m . group ( Imaginary . GROUP2_IMAGINARY_INTEGER_OR_DOUBLE ) ; if ( groupRealNumber . length ( ) != 0 ) { real = sign + groupRealNumber ; } else { real = sign + "1" ; } } } else { return ErrorEval . NUM_ERROR ; } return new StringEval ( real ) ; }
public override ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval inumberVE){ValueEval veText1;try{veText1 = OperandResolver.GetSingleValue(inumberVE, srcRowIndex, srcColumnIndex);}catch (EvaluationException e){return e.GetErrorEval();}String iNumber = OperandResolver.CoerceValueToString(veText1);System.Text.RegularExpressions.Match m = Imaginary.COMPLEX_NUMBER_PATTERN.Match(iNumber);bool result = m.Success && !string.IsNullOrEmpty(m.Groups[0].Value);String real = "";if (result == true){String realGroup = m.Groups[(2)].Value;bool hasRealPart = realGroup.Length != 0;if (realGroup.Length == 0){return new StringEval(Convert.ToString(0));}if (hasRealPart){String sign = "";String realSign = m.Groups[(Imaginary.GROUP1_REAL_SIGN)].Value;if (realSign.Length != 0 && !(realSign.Equals("+"))){sign = realSign;}String groupRealNumber = m.Groups[(Imaginary.GROUP2_IMAGINARY_INTEGER_OR_DOUBLE)].Value;if (groupRealNumber.Length != 0){real = sign + groupRealNumber;}else{real = sign + "1";}}}else{return ErrorEval.NUM_ERROR;}return new StringEval(real);}
