If the specified number is zero (0), the returned value is zero. If the specified number is less than zero but greater than -1.0, the returned value is zero. The returned value is the smallest (closest to negative infinity) double floating-point value that is greater than or equal to t...
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In [14]: round(2.355, 2) Out[14]: 2.35 注:环境为 python3.5.2 因为该函数对于返回的浮点数并不是按照四舍五入的规则来计算,而会收到计算机表示精度的影响。 关于该问题搜索后解释比较清楚的文章地址如下:http://www.runoob.com/w3cnote/python-round-func-note.html 本文参与 腾讯云自媒体同步曝光计划,...
// 查找二分搜索树指定元素floor func (tree *BasicTree) floor(node *Node, e interface{}) *Node { if node == nil { return nil } // 判断,如果e<node.element,则其floor肯定在node的左子树中 // 递归退出条件:找到floor则退出,这里退出有两种情况 // 1. e < node.element的情况下,node.left=...
...open: generic_file_open, release: ext2_release_file, fsync: ext2_sync_file, }; 但是,Linux...C99已经支持__func__宏,因此建议在Linux编程中不再使用__FUNCTION__,而转而使用__func__: void example(void) { printf("This...Linux内核编程时常用的likely()和unlikely()底层调用的likely_no...
blendFunc(GlStateManager.SrcFactor.SRC_ALPHA.value, GlStateManager.DstFactor.ONE_MINUS_SRC_ALPHA.value); GlStateManager.color4f(1.0F, 1.0F, 1.0F, this.doBackgroundFade ? (float) MathHelper.ceil(MathHelper.clamp(float_2, 0.0F, 1.0F)) : 1.0F); blit(0, 0, this.width, this.height, ...