Store grouping separator in integer preference and remove boolean from Engine
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@@ -1,32 +1,42 @@
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package jscl;
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import jscl.math.Expression;
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import jscl.math.Generic;
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import jscl.math.NotIntegerException;
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import jscl.math.function.*;
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import jscl.math.operator.Operator;
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import jscl.math.operator.Percent;
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import jscl.math.operator.Rand;
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import jscl.math.operator.matrix.OperatorsRegistry;
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import jscl.text.ParseException;
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import org.solovyev.common.NumberFormatter;
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import org.solovyev.common.math.MathRegistry;
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import org.solovyev.common.msg.MessageRegistry;
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import org.solovyev.common.msg.Messages;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.util.List;
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import static midpcalc.Real.NumberFormat.*;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import jscl.math.Expression;
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import jscl.math.Generic;
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import jscl.math.NotIntegerException;
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import jscl.math.function.Constants;
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import jscl.math.function.ConstantsRegistry;
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import jscl.math.function.Function;
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import jscl.math.function.FunctionsRegistry;
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import jscl.math.function.IConstant;
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import jscl.math.function.PostfixFunctionsRegistry;
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import jscl.math.operator.Operator;
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import jscl.math.operator.Percent;
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import jscl.math.operator.Rand;
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import jscl.math.operator.matrix.OperatorsRegistry;
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import jscl.text.ParseException;
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import static midpcalc.Real.NumberFormat.FSE_ENG;
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import static midpcalc.Real.NumberFormat.FSE_NONE;
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import static midpcalc.Real.NumberFormat.FSE_SCI;
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public class JsclMathEngine implements MathEngine {
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public static final AngleUnit DEFAULT_ANGLE_UNITS = AngleUnit.deg;
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public static final NumeralBase DEFAULT_NUMERAL_BASE = NumeralBase.dec;
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public static final char GROUPING_SEPARATOR_DEFAULT = ' ';
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public static final char GROUPING_SEPARATOR_NO = 0;
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public static final int MAX_FRACTION_DIGITS = 20;
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@Nonnull
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private static JsclMathEngine instance = new JsclMathEngine();
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@@ -39,11 +49,10 @@ public class JsclMathEngine implements MathEngine {
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return new NumberFormatter();
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}
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};
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private char groupingSeparator = GROUPING_SEPARATOR_DEFAULT;
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private char groupingSeparator = GROUPING_SEPARATOR_NO;
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private boolean roundResult = false;
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private int numberFormat = FSE_NONE;
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private int precision = 5;
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private boolean useGroupingSeparator = false;
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@Nonnull
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private AngleUnit angleUnits = DEFAULT_ANGLE_UNITS;
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@Nonnull
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@@ -172,7 +181,7 @@ public class JsclMathEngine implements MathEngine {
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private NumberFormatter prepareNumberFormatter(@Nonnull NumeralBase nb) {
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final NumberFormatter nf = numberFormatter.get();
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nf.setGroupingSeparator(useGroupingSeparator ? getGroupingSeparatorChar(nb) : NumberFormatter.NO_GROUPING);
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nf.setGroupingSeparator(hasGroupingSeparator() ? getGroupingSeparatorChar(nb) : NumberFormatter.NO_GROUPING);
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nf.setPrecision(roundResult ? precision : NumberFormatter.NO_ROUNDING);
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switch (numberFormat) {
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case FSE_ENG:
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@@ -272,7 +281,7 @@ public class JsclMathEngine implements MathEngine {
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@Nonnull
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public String addGroupingSeparators(@Nonnull NumeralBase nb, @Nonnull String ungroupedDoubleValue) {
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if (useGroupingSeparator) {
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if (hasGroupingSeparator()) {
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final String groupingSeparator = getGroupingSeparator(nb);
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final int dotIndex = ungroupedDoubleValue.indexOf(".");
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@@ -299,6 +308,10 @@ public class JsclMathEngine implements MathEngine {
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}
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}
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private boolean hasGroupingSeparator() {
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return groupingSeparator != JsclMathEngine.GROUPING_SEPARATOR_NO;
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}
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@Nonnull
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private String getGroupingSeparator(@Nonnull NumeralBase nb) {
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return nb == NumeralBase.dec ? String.valueOf(groupingSeparator) : " ";
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@@ -342,10 +355,6 @@ public class JsclMathEngine implements MathEngine {
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this.precision = precision;
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}
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public void setUseGroupingSeparator(boolean useGroupingSeparator) {
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this.useGroupingSeparator = useGroupingSeparator;
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}
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public void setScienceNotation(boolean scienceNotation) {
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setNumberFormat(scienceNotation ? FSE_SCI : FSE_NONE);
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}
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@@ -361,7 +370,7 @@ public class JsclMathEngine implements MathEngine {
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return this.groupingSeparator;
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}
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public void setGroupingSeparator(char groupingSeparator) {
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this.groupingSeparator = groupingSeparator;
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public void setGroupingSeparator(char separator) {
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this.groupingSeparator = separator;
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}
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}
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@@ -1,12 +1,14 @@
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package jscl;
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import org.solovyev.common.math.MathRegistry;
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import java.math.BigInteger;
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import javax.annotation.Nonnull;
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import jscl.math.function.Function;
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import jscl.math.function.IConstant;
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import jscl.math.operator.Operator;
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import org.solovyev.common.math.MathRegistry;
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import javax.annotation.Nonnull;
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import java.math.BigInteger;
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public interface MathContext {
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@@ -40,9 +42,7 @@ public interface MathContext {
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void setPrecision(int precision);
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void setUseGroupingSeparator(boolean useGroupingSeparator);
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void setGroupingSeparator(char groupingSeparator);
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void setGroupingSeparator(char separator);
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@Nonnull
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String format(double value);
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