A -- double - precision real one - dimensional arrays, length ( p 10 ).

a -- 双精度实 型 一维数组, 长度为 ( p十1 ).

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The generic type Real, in its current implementation, is equivalent to Double.

通常的实数类型, 在当前的使用中, 等同于双精度实数.

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Rounds a double - precision floating - point value to the specified number of fractional digits.

将双 精度浮 点值按指定的小数位数舍入.

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Rounds a double - precision floating point value to the nearest integer.

将双 精度浮 点值舍入为最接近的整数.

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Converts the string representation of a number to its double - precision floating - point number equivalent.

将数字的字符串表示形式转换为它的等效双 精度浮 点数.

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Converts the value of the specified 64 - bit unsigned integer to an equivalent Boolean value.

将指定的双精度浮点数的值转换为等效的布尔值.

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Converts the value of the specified unsigned integer to an equivalent 16 - bit integer.

将指定的双精度浮点数的值转换为等效的16位带符号整数.

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Converts the string representation of a number in a specified style to its - precision floating - point number equivalent.

将指定样式的数字的字符串表示形式转换为它的等效双 精度浮 点数.

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Returns the largest integer less than or equal to the specified double - precision floating - point number.

返回小于或等于指定双精度浮点数的最大整数.

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Rounds a value to the nearest integer or specified number of decimal places.

将双精度浮点值舍入为最接近的整数值.

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Reads the current element and returns the contents as a double - precision floating - point number.

读取当前元素并将内容作为双精度浮点数返回.

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Converts the value of the specified 64 - bit unsigned integer to an equivalent 32 - bIt'signed integer.

将指定的双精度浮点数的值转换为等效的32位带符号整数.

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Writes the text representation of the specified 32 - bit unsigned integer value to the standard output stream.

将指定的双精度浮点值的文本表示形式写入标准输出流.

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Inserts the string representation of a integer into this instance at the specified character position.

将双精度浮点数的字符串表示形式插入到此实例中的指定字符位置.

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