sqrt + log10 + ln
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cb5b4665cf
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@ -33,18 +33,17 @@ public class Functions {
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public final static String ATANH = "atanh";
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public final static String LN = "ln";
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public final static String LN_JSCL = "log";
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public final static String LOG = "log";
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public final static String MOD = "mod";
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public final static String EXP = "exp";
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public final static String SQRT = "√";
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public final static String SQRT_JSCL = "sqrt";
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public static final List<String> allPrefix;
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static {
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final List<String> functions = new ArrayList<String>(Arrays.asList(SIN, SINH, ASIN, ASINH, COS, COSH, ACOS, ACOSH, TAN, TANH, ATAN, ATANH, LN, LN_JSCL, MOD, SQRT, SQRT_JSCL, EXP));
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final List<String> functions = new ArrayList<String>(Arrays.asList(SIN, SINH, ASIN, ASINH, COS, COSH, ACOS, ACOSH, TAN, TANH, ATAN, ATANH, LN, LOG, MOD, SQRT, EXP));
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Collections.sort(functions, new MathEntityComparator());
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allPrefix = functions;
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}
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@ -129,37 +129,7 @@ public enum MathType {
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}
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},
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function(1000, true, true, Functions.allPrefix) {
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@Override
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protected String getSubstituteToJscl(@NotNull String match) {
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final String result;
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if (match.equals(Functions.LN)) {
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result = Functions.LN_JSCL;
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} else if (match.equals(Functions.SQRT)) {
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result = Functions.SQRT_JSCL;
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} else {
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result = null;
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}
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return result;
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}
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@Override
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protected String getSubstituteFromJscl(@NotNull String match) {
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final String result;
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if (match.equals(Functions.LN_JSCL)) {
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result = Functions.LN;
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} else if (match.equals(Functions.SQRT_JSCL)) {
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result = Functions.SQRT;
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} else {
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result = null;
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}
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return result;
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}
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},
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function(1000, true, true, Functions.allPrefix),
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constant(1100, true, true) {
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@NotNull
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@ -317,7 +287,7 @@ public enum MathType {
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public final static String POWER_10_JSCL = "10^";
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public static final String IMAGINARY_NUMBER = "i";
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public static final String IMAGINARY_NUMBER_JSCL = "sqrt(-1)";
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public static final String IMAGINARY_NUMBER_JSCL = "√(-1)";
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public static final String PI = "π";
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public static final String E = "e";
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@ -79,7 +79,7 @@ public enum CalculatorEngine {
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private ThreadKiller threadKiller = new AndroidThreadKiller();
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// calculation thread timeout in milliseconds, after timeout thread would be interrupted
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private int timeout = 2000;
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private int timeout = 3000;
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@NotNull
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public String format(@NotNull Double value) {
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@ -67,12 +67,12 @@ public class CalculatorEngineTest {
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Assert.assertEquals("-0.757", cm.evaluate(JsclOperation.numeric, "sin(4)").getResult());
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Assert.assertEquals("0.524", cm.evaluate(JsclOperation.numeric, "asin(0.5)").getResult());
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Assert.assertEquals("-0.396", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)").getResult());
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Assert.assertEquals("-0.56", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)sqrt(2)").getResult());
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Assert.assertEquals("-0.56", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)√(2)").getResult());
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Assert.assertEquals("-0.56", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)√(2)").getResult());
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Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "e^2").getResult());
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Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "exp(1)^2").getResult());
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Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "exp(2)").getResult());
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Assert.assertEquals("2+i", cm.evaluate(JsclOperation.numeric, "2*1+sqrt(-1)").getResult());
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Assert.assertEquals("2+i", cm.evaluate(JsclOperation.numeric, "2*1+√(-1)").getResult());
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Assert.assertEquals("0.921+3.142i", cm.evaluate(JsclOperation.numeric, "ln(5cosh(38π√(2cos(2))))").getResult());
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Assert.assertEquals("7.389i", cm.evaluate(JsclOperation.numeric, "iexp(2)").getResult());
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Assert.assertEquals("2+7.389i", cm.evaluate(JsclOperation.numeric, "2+iexp(2)").getResult());
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@ -118,12 +118,12 @@ public class CalculatorEngineTest {
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}
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}
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try {
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/* try {
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cm.setTimeout(5000);
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Assert.assertEquals("2", cm.evaluate(JsclOperation.numeric, "2!").getResult());
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} finally {
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cm.setTimeout(2000);
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}
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cm.setTimeout(3000);
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}*/
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}
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@ -58,8 +58,8 @@ public class FromJsclSimplifyTextProcessorTest {
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Assert.assertEquals("(te+2k)e[k+2te]", tp.process("(t*e+2*k)*e*[k+2*t*e]"));
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Assert.assertEquals("tln(3)", tp.process("t*log(3)"));
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Assert.assertEquals("t√(3)", tp.process("t*sqrt(3)"));
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Assert.assertEquals("tlog(3)", tp.process("t*log(3)"));
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Assert.assertEquals("t√(3)", tp.process("t*√(3)"));
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}
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}
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@ -42,16 +42,16 @@ public class ToJsclTextProcessorTest {
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Assert.assertEquals( "(0)*(1*10^-1)", preprocessor.process("[0][1E-1]").toString());
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Assert.assertEquals( "(0)*(1.*10^-1)", preprocessor.process("[0][1.E-1]").toString());
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Assert.assertEquals( "(0)*(2*10^-1)", preprocessor.process("[0][2*E-1]").toString());
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Assert.assertEquals( "(0)*log(1)*(2*10^-1)", preprocessor.process("[0]ln(1)[2*E-1]").toString());
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Assert.assertEquals( "sin(4)*asin(0.5)*sqrt(2)", preprocessor.process("sin(4)asin(0.5)sqrt(2)").toString());
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Assert.assertEquals( "(0)*ln(1)*(2*10^-1)", preprocessor.process("[0]ln(1)[2*E-1]").toString());
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Assert.assertEquals( "sin(4)*asin(0.5)*√(2)", preprocessor.process("sin(4)asin(0.5)√(2)").toString());
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Assert.assertEquals( "sin(4)*cos(5)", preprocessor.process("sin(4)cos(5)").toString());
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Assert.assertEquals( "3.141592653589793*sin(4)*3.141592653589793*cos(sqrt(5))", preprocessor.process("πsin(4)πcos(√(5))").toString());
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Assert.assertEquals( "3.141592653589793*sin(4)+3.141592653589793*cos(sqrt(5))", preprocessor.process("πsin(4)+πcos(√(5))").toString());
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Assert.assertEquals( "3.141592653589793*sin(4)+3.141592653589793*cos(sqrt(5+sqrt(-1)))", preprocessor.process("πsin(4)+πcos(√(5+i))").toString());
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Assert.assertEquals( "3.141592653589793*sin(4.01)+3.141592653589793*cos(sqrt(5+sqrt(-1)))", preprocessor.process("πsin(4.01)+πcos(√(5+i))").toString());
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Assert.assertEquals( "2.718281828459045^3.141592653589793*sin(4.01)+3.141592653589793*cos(sqrt(5+sqrt(-1)))", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))").toString());
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Assert.assertEquals( "2.718281828459045^3.141592653589793*sin(4.01)+3.141592653589793*cos(sqrt(5+sqrt(-1)))*10^2", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))E2").toString());
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Assert.assertEquals( "2.718281828459045^3.141592653589793*sin(4.01)+3.141592653589793*cos(sqrt(5+sqrt(-1)))*10^-2", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))E-2").toString());
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Assert.assertEquals( "3.141592653589793*sin(4)*3.141592653589793*cos(√(5))", preprocessor.process("πsin(4)πcos(√(5))").toString());
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Assert.assertEquals( "3.141592653589793*sin(4)+3.141592653589793*cos(√(5))", preprocessor.process("πsin(4)+πcos(√(5))").toString());
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Assert.assertEquals( "3.141592653589793*sin(4)+3.141592653589793*cos(√(5+√(-1)))", preprocessor.process("πsin(4)+πcos(√(5+i))").toString());
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Assert.assertEquals( "3.141592653589793*sin(4.01)+3.141592653589793*cos(√(5+√(-1)))", preprocessor.process("πsin(4.01)+πcos(√(5+i))").toString());
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Assert.assertEquals( "2.718281828459045^3.141592653589793*sin(4.01)+3.141592653589793*cos(√(5+√(-1)))", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))").toString());
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Assert.assertEquals( "2.718281828459045^3.141592653589793*sin(4.01)+3.141592653589793*cos(√(5+√(-1)))*10^2", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))E2").toString());
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Assert.assertEquals( "2.718281828459045^3.141592653589793*sin(4.01)+3.141592653589793*cos(√(5+√(-1)))*10^-2", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))E-2").toString());
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Assert.assertEquals( "10^2", preprocessor.process("E2").toString());
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Assert.assertEquals( "10^-2", preprocessor.process("E-2").toString());
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Assert.assertEquals( "10^-1/2", preprocessor.process("E-1/2").toString());
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