bcmath
Arbitrary-Precision Math in PHP
I\'m currently trying to figure out how to work with arbitrary-precision numbers in PHP. So I guess my first question would be what exactly is arbitrary-precision math. I tried Googling for a good def[详细]
2023-03-26 10:32 分类：问答confused by PHP's bcmul() scale
Why is this outputting 87.5 and not87.50? <?php $quantity = 25; switch ($quantity) { case ($quantity <= 50):[详细]
2023-03-14 16:17 分类：问答What is the difference between bcpow and pow?
Can someone explain to me if I should use bcpow() instead of pow() and 开发者_如何学运维why? I understand that not all installations of php have bcmath enabled. So if I write an open source project,[详细]
2023-02-14 03:37 分类：问答bcmath seems to give the wrong answer to my calculation
I am not sure what I am doing wrong but this calculation bcscale(20); echo bcmul(bcdiv(\'422218\', \'2388865开发者_运维百科\'), \'473\');[详细]
2023-02-12 12:27 分类：问答bash bcmath functions
I have two functions for GNU bc in a Bash scrip开发者_JAVA技巧t. BC_CEIL=\"define ceil(x) { if (x>0) { if (x%1>0) return x+(1-(x%1)) else return x } else return -1*floor(-1*x) }\\n\"[详细]
2022-12-28 04:54 分类：问答胎动一会儿在左一会儿在右是不是在预示生男生女？？
我是一个26岁的女人。我第一次怀孕。我已经怀孕28周了。最近胎动有点频繁，不知道是什么原因。开发者_如何学Go我在网上查了一下，看到很多人说胎动的位置可以看出男女的区别。然后我想问胎动是不是生男生女的标志？[详细]
2022-12-17 14:00 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......