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Sun Studio 12 Update 1:C 用户指南
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附录 E 实现定义的 ISO/IEC C90 行为
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E.1 与 ISO 标准比较的实现
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E.1.6 浮点 (G.3.6)
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E.1.6.1 (6.1.2.5) The representations and sets of values of the various types of floating-point numbers(各种类型的浮点数的表示形式和值集):
> (6.2.1.3) The direction of truncation when an integral number is converted to a floating-point number that cannot exactly represent the original value(当整数转换为不能精确地表示原始值的浮点数时截断的方向):
Sun Studio 12 Update 1:C 用户指南
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: E.1.5 整数 (G.3.5)
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: (6.2.1.4) The direction of truncation or rounding when a floating point number is converted to a narrower floating-point number(当浮点数转换为较窄的浮点数时截断或舍入的方向):
(6.2.1.3) The direction of truncation when an integral number is converted to a floating-point number that cannot exactly represent the original value(当整数转换为不能精确地表示原始值的浮点数时截断的方向):
数舍入为可以表示的最近的值。
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: E.1.5 整数 (G.3.5)
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: (6.2.1.4) The direction of truncation or rounding when a floating point number is converted to a narrower floating-point number(当浮点数转换为较窄的浮点数时截断或舍入的方向):
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