A value might not roundtrip if a floating - point number is involved.

如果涉及 浮点数,值可能不往返.

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A floating point number with the machine's current load average.

浮点数,表示这台机器的当前平均系统负载.

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To convert data from floating - point number representation to fixed - point representation.

将数据由浮点数表示法转换为定点表示法.

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Converts the value of the specified double - precision floating - point number to an equivalent Boolean value.

将逻辑值的指定字符串表示形式转换为其等效的布尔值.

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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 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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Converts the value of the specified double - precision floating - point number to an equivalent 16 - bIt'signed integer.

将指定基的数字的字符串表示形式转换为等效的16位带符号整数.

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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 double - precision floating - point number to an equivalent 32 - bIt'signed integer.

将指定基的数字的字符串表示形式转换为等效的32位带符号整数.

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