does a negative floating point mantissa also with or without sign it?
请问一个负数的浮点数的尾数还带不带符号呀?
in a numeration system, the number that is raised to the power denoted by the exponent and then multiplied the mantissa to determine the number represented.
在固定 基数记数制中,一种通过对给定数进行运算而得到的数。
this paper introduces an algorithm used to adjust mantissa errors resulted from data deal in software developing.
介绍了一种针对软件开发过程中因数据处理不当,导致尾数误差的调整算法。
that is, the mantissa always has a value between 1 and 2.
即尾数的值通常在1到2之间。
floating-point numbers for which the first bit of the mantissa is one are normalized.
尾数的第 1位为1的浮点数是正常的。
the mantissa can also be found through bit masking, though the algorithm is far less obvious.
尽管算法不是很明显,但还是可以通过位屏蔽来查找尾数。
the mantissa is basically a 23-bit unsigned integer — simple enough.
尾数一般是一个23位的不带符号的整数 —它非常简单。
why can you have mantissa effect?
为什么会有尾数效应?
floating-point numbers for which the first bit of the mantissa is zero are denormalized and enable much smaller numbers to be represented, even though the exponent is always -125.
尾数的第 1位为0的浮点数是 不正常的,尽管指数通常为-125,但它通常能够表示更小的数字。
doubles are encoded in much the same way except that they use a 52-bit mantissa and an 11-bit exponent for higher precision.
双精度数是以类似的方式编码的,但是它使用52位的尾数和11位的指数来获得更高的精度。
this is a standard floating point representation that the first bit of mantissa must be 1.
这是一个标準的浮点表示法,特点是尾数的第一个元不可以是零。
of course, both exponent and mantissa are encoded using a binary system rather than a decimal system.
当然,幂和尾数都是用二进制数系统来编码,而不是十进制数系统。
of course, both exponent and mantissa are encoded using a binary system rather than decimal system.
当然,幂和尾数都是用二进制数系统来编码,而不是十进制数系统。
putting these together, a float is interpreted as sign * mantissa * 2exponent.
综合起来,浮点数是这样表示的:sign*mantissa* 2exponent 。
observed from the carnival perspective, the abundance of carnal descriptions in mantissa is by no means to satisfy the voyeurism in the contemporary consumer society.
从狂欢化视角来看,《尾数》中铺天盖地的情欲描写,绝非为了满足消费社会大众的窥淫癖。
furthermore, various elegant properties of benford「s law, especially the mantissa distribution of data sets, are discussed.
研究人员认为,本福特定律可能是自然复杂性背后的一项基本原则。
but a look at passing motor vehicles, basic no mantissa for grades 1 and 6 vehicles.
但细看驶过的一辆辆机动车,基本没有牌号尾数为1和6的车辆。
wait a minute, didn」t i say that the mantissa ranged from 0 to 33,554,431?
等一下,我刚才是不是说尾数的范围是从0到 33,554,431 ?
the final 23 bits hold the mantissa (sometimes called the significand), which ranges from 0 to 33,554,431.
最后的23位表示尾数(有时称为有效数字),其值的范围是0到 33,554,431。
obviously with finite precision the repetition in the mantissa will be cut off in different places.
显然,有限精度尾数的重复会在不同的地方切断。
for the sole purpose to their own bank deposits, a few more zero mantissa .
为的只是让自己银行存款尾数多加几个零。