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// ============================================================================ // // %GENERATED_LICENSE% // // ============================================================================ package routines; public class Mathematical { /** * Returns the absolute (positive) numeric value of an expression. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(10) * * {example} ABS(-10) # 10 */ public static double ABS(double a) { return Math.abs(a); } /** * Calculates the trigonometric arc-cosine of an expression. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(0.15) * * {example} ACOS(0.15) * */ public static double ACOS(double a) { return Math.acos(a); } /** * Calculates the trigonometric arc-sine of an expression. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(0.15) * * {example} ASIN(0.15) * */ public static double ASIN(double a) { return Math.asin(a); } /** * Calculates the trigonometric arctangent of an expression. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} ATAN(3.14) * */ public static double ATAN(double a) { return Math.atan(a); } /** * Performs a bitwise AND of two integers. * * {talendTypes} int | Integer * * {Category} Mathematical * * {param} int(1) a :integer * * {param} int(2) b :integer * * {example} BITAND(1,1) * */ public static int BITAND(int a, int b) { return a & b; } /** * Performs a bitwise NOT of a integers. * * {talendTypes} int | Integer * * {Category} Mathematical * * {param} int(10) * * {example} BITNOT(10) */ public static int BITNOT(int a) { return ~a; } /** * Performs a bitwise OR of two integers. * * {talendTypes} int | Integer * * {Category} Mathematical * * {param} int(10) a: integer * * {param} int(10) b: integer * * {example} BITOR(10,10) * * */ public static int BITOR(int a, int b) { return a | b; } // BITRESET( ) Resets one bit of an integer. // BITSET( ) Sets one bit of an integer. // BITTEST( ) Tests one bit of an integer. /** * Performs a bitwise XOR of two integers. * * {talendTypes} int | Integer * * {Category} Mathematical * * {param} int(10) a: integer * * {param} int(10) b: integer * * {example} BITXOR(10,10) */ public static int BITXOR(int a, int b) { return a ^ b; } /** * Calculates the trigonometric cosine of an angle. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} COS(3.14) * */ public static double COS(double a) { return Math.cos(a); } /** * Calculates the hyperbolic cosine of an expression. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} COSH(3.14) * * */ public static double COSH(double a) { return Math.cosh(a); } /** * Outputs the whole part of the real division of two real numbers. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) a: real number * * {param} double(3.14) b: real number * * {example} DIV(3.14,3.14) * */ public static int DIV(double a, double b) { return (int) (a / b); } /** * Calculates the result of base 'e' raised to the power designated by the value of the expression. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} EXP(3.14) */ public static double EXP(double a) { return Math.exp(a); } /** * Calculates the integer numeric value of an expression. * * {talendTypes} int | Integer * * {Category} Mathematical * * {param} string("100") * * {example} INT(\"100\") */ public static int INT(String e) { return Integer.valueOf(e); } // FADD( ) Performs floating-point addition on two numeric values. This function is provided for compatibility with // existing software. // FDIV( ) Performs floating-point division on two numeric values. // /** * Converts a floating-point number to a string with a fixed precision. FFIX is provided for compatibility * with existing software. * * {talendTypes} String * * {Category} Mathematical * * {param} double(3.1415926) d: real number * * {param} int(2) precision: precision * * {example}FFIX(3.1415926,2) */ public static String FFIX(double d, int precision) { double p = Math.pow(10, precision); d = d * p; d = Math.round(d) / p; return Double.toString(d); } /** * Rounds a number to a string with a precision of 14. * * {talendTypes} String * * {Category} Mathematical * * {param} double(3.14) * * {example} FFLT(3.14) * */ public static String FFLT(double d) { return Mathematical.FFIX(d, 14); } // FMUL( ) Performs floating-point multiplication on two numeric values. This function is provided for compatibility // with existing software. // FSUB( ) Performs floating-point subtraction on two numeric values. /** * Calculates the natural logarithm of an expression in base 'e'. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} LN(3.14) * */ public static double LN(double a) { return Math.log(a) / Math.E; } /** * Calculates the modulo (the remainder) of two expressions. * * {talendTypes} String * * {Category} Mathematical * * {param} double(3) a: double * * {param} double(2) b: double * * {example} MOD(3,2) * */ public static double MOD(double a, double b) { return a % b; } public static void main(String[] args) { Mathematical.MOD(3, 2); } /** * Returns the arithmetic additive inverse of the value of the argument. * * * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} NEG(3.14) */ public static double NEG(double a) { return -1 * a; } /** * Returns true (1) if the argument is a numeric data type; otherwise, returns false (0). * * {talendTypes} int | Integer * * {Category} Mathematical * * {param} string("1") * * {example} NUM(\"1\") * */ public static int NUM(String e) { if (e.matches("\\d+")) { //$NON-NLS-1$ return 1; } return 0; } // PWR( ) Calculates the value of an expression when raised to a specified // power. /** * Converts a numeric expression into a real number without loss of accuracy. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} string("3.14") * * {example} REAL(\"3.14\") * */ public static double REAL(String e) { return Double.valueOf(e); } // REM( ) Calculates the value of the remainder after integer division is // performed. // /** * Generates a random number between zero and a specified number minus one. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} RND(3.14) * */ public static double RND(double a) { return Math.random() * a; } /** * Adds two string numbers and returns the result as a string number. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} string("10") a: string number * * {param} string("10") b: string number * * {example} SADD(\"10\",\"10\") * */ public static double SADD(String a, String b) { return Double.valueOf(a) + Double.valueOf(b); } /** * Compares two string numbers. * * {talendTypes} int | Integer * * {Category} Mathematical * * {param} string("12") a: string * * {param} string("13") b: string * * {example} SCMP(\"12\",\"13\") * */ public static int SCMP(String a, String b) { double da = Double.valueOf(a); double db = Double.valueOf(b); if (da > db) { return 1; } else if (da == db) { return 0; } else { return -1; } } /** * Outputs the quotient of the whole division of two integers. * * {talendTypes} int | Integer * * {Category} Mathematical * * {param} int(10) a: int * * {param} int(10) b: int * * {example} SDIV(10,20) * */ public static int SDIV(int a, int b) { return (int) (a / b); } /** * Calculates the trigonometric sine of an angle. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} SIN(3.14) * */ public static double SIN(double a) { return Math.sin(a); } /** * Calculates the hyperbolic sine of an expression. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) * * {example} SINH(3.14) * */ public static double SINH(double a) { return Math.sinh(a); } /** * Multiplies two string numbers. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} string("3.14") a: string * * {param} string("3.14") b: string * * {example} SMUL(\"3.14\",\"3.14\") * */ public static double SMUL(String a, String b) { return Double.valueOf(a) * Double.valueOf(b); } /** * Calculates the square root of a number. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(4) * * {example} SQRT(4.0) * */ public static double SQRT(double a) { return Math.sqrt(a); } /** * Subtracts one string number from another and returns the result as a string number. * * {talendTypes} String * * {Category} Mathematical * * {param} string(20) a: string * * {param} string(10) b: string * * {example} SSUB(\"20\",\"10\") * */ public static String SSUB(String a, String b) { return Double.toString(Double.valueOf(a) - Double.valueOf(b)); } /** * Calculates the trigonometric tangent of an angle. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) a: double * * {example} TAN(3.14) * * */ public static double TAN(double a) { return Math.tan(a); } /** * Calculates the hyperbolic tangent of an expression. * * {talendTypes} double | Double * * {Category} Mathematical * * {param} double(3.14) a: double * * {example} TANH(3.14) * */ public static double TANH(double a) { return Math.tanh(a); } }
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