类的使用
org.meteoinfo.ndarray.DataType

使用DataType的程序包

程序包	说明
org.meteoinfo.ndarray	Multidimensional arrays of primitives and objects with data stored in memory.
org.meteoinfo.ndarray.math
org.meteoinfo.ndarray.util

org.meteoinfo.ndarray中DataType的使用

声明为DataType的org.meteoinfo.ndarray中的字段

修饰符和类型	字段	说明
protected DataType	Array.dataType

返回DataType的org.meteoinfo.ndarray中的方法

修饰符和类型	方法	说明
DataType	Array.getDataType()	Return the computed datatype for this array
DataType	StructureMembers.Member.getDataType()	Get the DataType.
static DataType	DataType.getType(java.lang.Class c)	Find the DataType that matches this class.
static DataType	DataType.getType(java.lang.Class c, boolean isUnsigned)	Find the DataType that matches this class.
static DataType	DataType.getType(java.lang.String name)	Find the DataType that matches this name.
static DataType	DataType.valueOf(java.lang.String name)	返回带有指定名称的该类型的枚举常量。
static DataType[]	DataType.values()	按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。

参数类型为DataType的org.meteoinfo.ndarray中的方法

修饰符和类型	方法	说明
void	StructureDataScalar.addMember(java.lang.String name, java.lang.String desc, java.lang.String units, DataType dtype, boolean isUnsigned, java.lang.Number val)
StructureMembers.Member	StructureMembers.addMember(java.lang.String name, java.lang.String desc, java.lang.String units, DataType dtype, int[] shape)
static Array	MAMath.convert(Array org, DataType wantType)	Convert original array to desired type
static Array	MAMath.convert2packed(Array unpacked, double missingValue, int nbits, boolean isUnsigned, DataType packedType)
static void	MAMath.copy(DataType dataType, IndexIterator from, IndexIterator to)	Copy using iterators.
static Array	Array.factory(DataType dataType, int[] shape)	Generate new Array with given type and shape and zeroed storage.
static Array	Array.factory(DataType dataType, int[] shape, java.lang.Object storage)	/** Generate new Array with given type, shape, storage.
static Array	Array.factory(DataType dtype, int[] shape, java.nio.ByteBuffer bb)	Create an Array from a ByteBuffer
static Array	Array.factory(DataType dtype, Index index, java.lang.Object storage)
static Array	Array.makeArray(DataType dtype, boolean isUnsigned, java.util.List<java.lang.String> stringValues)	Make an 1D array from a list of strings.
static Array	Array.makeArray(DataType dtype, int npts, double start, double incr)	Make a 1D array from a start and inccr.
static Array	Array.makeArray(DataType dtype, java.lang.String[] stringValues)	Make an 1D array from an array of strings.
static Array	Array.makeArray(DataType dtype, java.util.List<java.lang.String> stringValues)	Make an 1D array from a list of strings.
void	StructureMembers.Member.setVariableInfo(java.lang.String vname, java.lang.String desc, java.lang.String unitString, DataType dtype)

参数类型为DataType的org.meteoinfo.ndarray中的构造器

构造器	说明
Array(DataType dataType, int[] shape)
Array(DataType dataType, Index index)
ArrayObject(DataType dtype, java.lang.Class elementType, boolean isVlen, int[] shape)	Create a new Array of type Object and the given shape.
ArrayObject(DataType dtype, java.lang.Class elementType, boolean isVlen, int[] shape, java.lang.Object[] storage)	Create a new Array of type Object and the given shape and storage.
D0(DataType dtype, java.lang.Class classType, boolean isVLen)	Constructor.
D1(DataType dtype, java.lang.Class classType, boolean isVLen, int len0)	Constructor for array of shape {len0}.
D2(DataType dtype, java.lang.Class classType, boolean isVLen, int len0, int len1)	Constructor for array of shape {len0,len1}.
D3(DataType dtype, java.lang.Class classType, boolean isVLen, int len0, int len1, int len2)	Constructor for array of shape {len0,len1,len2}.
D4(DataType dtype, java.lang.Class classType, boolean isVLen, int len0, int len1, int len2, int len3)	Constructor for array of shape {len0,len1,len2,len3}.
D5(DataType dtype, java.lang.Class classType, boolean isVLen, int len0, int len1, int len2, int len3, int len4)	Constructor for array of shape {len0,len1,len2,len3,len4}.
D6(DataType dtype, java.lang.Class classType, boolean isVLen, int len0, int len1, int len2, int len3, int len4, int len5)	Constructor for array of shape {len0,len1,len2,len3,len4,len5,}.
D7(DataType dtype, java.lang.Class classType, boolean isVLen, int len0, int len1, int len2, int len3, int len4, int len5, int len6)	Constructor for array of shape {len0,len1,len2,len3,len4,len5,len6}.
Member(java.lang.String name, java.lang.String desc, java.lang.String units, DataType dtype, int[] shape)

org.meteoinfo.ndarray.math中DataType的使用

返回DataType的org.meteoinfo.ndarray.math中的方法

修饰符和类型	方法	说明
static DataType	ArrayMath.getDataType(java.lang.Object o)	Get data type
static DataType	ArrayUtil.mergeDataType(DataType dt1, DataType dt2)	Merge data type to one data type
static DataType	ArrayUtil.toDataType(java.lang.String dt)	To data type - ucar.ma2

参数类型为DataType的org.meteoinfo.ndarray.math中的方法

修饰符和类型	方法	说明
static Array	ArrayUtil.array(java.lang.Object data, DataType dt)	Create an array
static Array	ArrayUtil.array_list(java.util.List data, DataType dt)	Create an array
static java.lang.String	ArrayUtil.dataTypeString(DataType dt)	Get data type string
static java.lang.Number	ArrayMath.doubleToNumber(double v, DataType dt)	Convert double to number by data type
static Array	ArrayUtil.empty(java.util.List<java.lang.Integer> shape, DataType dtype)	Get zero array
static Array	ArrayUtil.eye(int n, int m, int k, DataType dtype)	Return a 2-D array with ones on the diagonal and zeros elsewhere.
static Array	ArrayUtil.full(java.util.List<java.lang.Integer> shape, java.lang.Object fillValue, DataType dtype)	Return a new array of given shape and type, filled with fill value.
static Array	ArrayUtil.full(java.util.List<java.lang.Integer> shape, Array fillValue, DataType dtype)	Return a new array of given shape and type, filled with fill value.
static Array	ArrayUtil.identity(int n, DataType dtype)	Return the identity array - a square array with ones on the main diagonal.
static DataType	ArrayUtil.mergeDataType(DataType dt1, DataType dt2)	Merge data type to one data type
static Array	ArrayUtil.ones(java.util.List<java.lang.Integer> shape, DataType dtype)	Get ones array
static Array	ArrayUtil.readASCIIFile(java.lang.String fileName, java.lang.String delimiter, int headerLines, DataType dataType, java.util.List<java.lang.Integer> shape, boolean readFirstCol)	Read ASCII data file to an array
static Array	ArrayUtil.readASCIIFile(java.lang.String fileName, DataType dataType, int count, java.lang.String delimiter)	Read ASCII data file to an array
static Array	ArrayUtil.readBinFile(java.lang.String fn, DataType dataType, int count, int offset)	Read array from a binary file
static Array	ArrayUtil.readBinFile(java.lang.String fn, DataType dataType, int count, int offset, java.lang.String byteOrder)	Read array from a binary file
static short	ArrayMath.typeToNBytes(DataType dataType)	Return the number of bytes per element for the given typecode.
static Array	ArrayUtil.zeros(java.util.List<java.lang.Integer> shape, DataType dtype)	Get zero array

org.meteoinfo.ndarray.util中DataType的使用

返回DataType的org.meteoinfo.ndarray.util中的方法

修饰符和类型	方法	说明
static DataType	DataTypeUtil.detectDataType(java.util.List<java.lang.String> valuesList, int n, java.time.format.DateTimeFormatter dtFormatter)	Detect data type
static DataType	DataTypeUtil.detectDataType(java.util.List<java.lang.String> valuesList, java.time.format.DateTimeFormatter dtFormatter)	Detect data type
static DataType	DataTypeUtil.getDataType(java.lang.String format)	Get data type

参数类型为DataType的org.meteoinfo.ndarray.util中的方法

修饰符和类型	方法	说明
static java.lang.Object	DataTypeUtil.convertStringTo(java.lang.String vStr, DataType dataType, java.lang.String dateFormat)	Convert input string data to current data type
static java.lang.Object	DataTypeUtil.convertTo(java.lang.Object value, DataType dataType, java.lang.String dateFormat)	Convert input data to current data type