你把pow(exp,(-0.0181*(temp1-273.))改成exp(-0.0181*(temp1-273.)试试,因为exp()本身就是以e为底的幂，所以你这边写法不对。当然注意大小写，也可能是EXP()
SQL_CVT_DOUBLE (ODBC 1.0)SQL_CVT_FLOAT (ODBC 1.0)SQL_CVT_INTEGER (ODBC 1.0)SQL_CVT_INTERVAL_YEAR_MONTH (ODBC 3.0)SQL_CVT_INTERVAL_DAY_TIME (ODBC 3.0)SQL_CVT_LONGVARBINARY (ODBC 1.0)SQL_CVT_LONGVARCHAR (ODBC 1.0)SQL_CVT_NUMERIC (ODBC 1.0)SQL_CVT_REAL (ODBC 1.0)SQL_CVT_SMALLINT (...
Compares two values, returning 0 or 1 based on which value is greater複製 inline float step( float _Y, float _X ) restrict(amp); Parameters_Y Floating-point value _X Floating-point valueReturn ValueReturns 1 if the _X is greater than or equal to _Y; otherwise, 0Requirements...
IfParameterTypeis SQL_DECIMAL, SQL_NUMERIC, SQL_FLOAT, SQL_REAL, or SQL_DOUBLE, the SQL_DESC_PRECISION field of the IPD is set to the value ofColumnSize. For other data types, theColumnSizeargument is ignored. For more information, see "Passing Parameter Values" and SQL_DATA_AT_EXEC in...
Conversion from string "" to type 'Double' is not valid for label.text Conversion from string "" to type 'Long' is not valid. Conversion from string to label convert .aspx page to pdf using c# code. convert .doc file to .pdf file in C# Convert a string amount to a float with 2...
numberAny double-precisionFloating Pointvalue2e+100,1.02,-5 floatAlias fornumber2e+100,1.02,-5 integerSubset ofnumber, integers between-2^53 + 1and+2^53 - 1(inclusive)0,-5,2000 objectAny JSON-serializable Object{},{"a":true},{"hello":["world"]} ...
示例6: andThenToDouble ▲点赞 1▼ importjava.util.function.LongToDoubleFunction;//导入方法依赖的package包/类/** * Returns a composed {@linkBiByteToDoubleFunction} that first applies this function to its input, and then applies * the {@codeafter} function to the result. If evaluation of...
Returns The return type is determined by the data type of the ORDER BY expression in the WITHIN GROUP clause. The following table shows the return type for each ORDER BY expression data type. Input typeReturn type INT2, INT4, INT8, NUMERIC, DECIMAL DECIMAL FLOAT, DOUBLE DOUBLE DATE DATE...
double result; TSTATETYPE stateID; TSUBSTATETYPE subStateID; double tensPlace; struct Mutex* itsMutex; }; /* Constructors and destructors:*/ void TokenizerMultiReceptor_Cleanup(TokenizerMultiReceptor* const me); /* Operations */ void TokenizerMultiReceptor_evDigit(TokenizerMultiReceptor* const me...
CREATE FUNCTION CENTRE (INT,FLOAT) RETURNS FLOAT EXTERNAL NAME 'mod!middle' LANGUAGE C PARAMETER STYLE SQL DETERMINISTIC NO SQL NO EXTERNAL ACTIONExample 2: Now, McBride (who has DBADM authority) is registering another CENTRE function in the PELLOW schema, giving it an explicit specific name for...