Matlab任意精度计算支持吗?>> vpa(cos(3),1000)ans =-.9899924966004454152113112286315299570560455322265625000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 17:43:59

Matlab任意精度计算支持吗?
>> vpa(cos(3),1000)
ans =
-.9899924966004454152113112286315299570560455322265625000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
我嫌这个精度不够 ,为什么后面全是零的?我要提高精度应该怎么做?

vpa('cos(3)',1000)

Matlab任意精度计算支持吗?>> vpa(cos(3),1000)ans =-.9899924966004454152113112286315299570560455322265625000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mathematica和matlab哪个更好,两个新版本我都下载了,发现数值计算和符号计算两者都可以计算精度上mathematica可以精确到任意一位,而matlab就最多精确到后15位,而且mathematica现在最新版本还有中文 在MATLAB中如何控制计算精度,小数点后面的位数? matlab降低计算精度我做遥感图像处理,图像太大了,我想通过降低matlab的计算精度从而实现快速计算,有什么方法可行呢?想到两种方法1.matlab默认计算精度为32位,我把所有数据都改为单精度型,那 温度传感器 精度怎么计算 比例尺精度怎么计算 丈量精度怎么计算? 丈量精度怎么计算? DA数模转换芯片求大神推荐一款DA转换芯片（12位精度,0-10V输出） 最好支持两路以上独立输出,性价比不错! 怎么避免matlab矩阵计算后出现NAN小女初学MATLAB,有一段矩阵计算的程序,中间有求逆的过程,可能是有些数据太小,计算结果有NAN,请问高手们,怎么避免呢,是在程序开始设置精度什么的吗, MATLAB计算 VB利用级数求和法计算,Xn=1+2/x^2+3/x^3+...+n/x^n,x>1,精度要求为10^-5x是自己任意取的吗? 仪表精度等级如何计算 游标卡尺的精度如何计算 精度0.05%+1如何计算 sap2000计算的精度是多少 3D3S计算精度怎么样 诺基亚 3120手机充电器支持110V电压吗?上面标的是220V~/后面是电流