而所做预测的误差容限是否足够小，从而使得这个预测还算有用，这完全是另外一码事。
Whether the prediction has a small enough error margin to be useful is another matter entirely.
要准确快速地计算正弦函数和其他函数，需要非常仔细的算法，专门用于避免无意地将小的误差变成大的错误。
Proper calculations of sine and other functions that are both accurate and fast require very careful algorithms designed to avoid accidentally turning small errors into large ones.
开始运行得不错，只有一点小的误差，如果存在误差的话，也只是最后一位小数不同。
This starts off well enough with only a small difference, if that, in the last decimal place.
仿真结果表明，新的算法比传统的算法有好的性能和小的稳态剩余误差，并且大大减少了计算复杂度。
The simulation results show that the new algorithm has better performance, less steady residual error and lower calculation complexity than conditional ones.
模拟结果同时证实，除非水均衡误差也相当小，否则水头变化收敛指标较小时收敛的计算也不能保证计算结果有可靠的精度。
Verified by simulation results reliable accuracy of calculated results can not be guaranteed for small head change convergence index unless the error of water balance is small too.
使高电压通道远离敏感的小电流通道，并使用良好屏蔽的开关，可将这种误差降至最低。
This can be minimized by locating the high voltage channels away from the sensitive low current channels and by using well-shielded switches.
经实际生产过程的验证，系统切割误差小、响应速度快、定位精度和生产效率高、系统工作稳定。
Experimental results show that the cutting error of this system is small, the speed of response is quick, the pointing precision and the production efficiency are high, and system work is stable.
二氧化碳培养箱引进新技术，新工艺开发的高性能的二氧化碳培养箱。具有加热快，温度精度误差小等特点。
It adopt new technology, new craft development. Heat fast, the characteristic such as being little of precision error of the temperature.
试验结果说明这种控制方法控制的SAPF具有实时性好，误差小，系统运行稳定的特点。
Experiment result indicating that the new method is more suitable to control SAPF and it made system better real time, little error and better stabilization.
实践证明，这是一组质量高、误差小、方便实用的组合参数，可广泛用于工程勘测中。
It was proved in practical that the ratio parameters had high quality with slight error and that convenience and practice also. It can be widely used in engineering survey.
因此，调频广播信号作为一种类随机发射信号，具较好脉冲压缩性能、接收机系统误差小而且容易获得的优点。
So the FM signals as an opportunity signals have the advantages of good performance of impulse compress, low system error of receiver and easy access.
针对目前采用分路线测试残压产生压力小，易造成测试误差的问题，研制开发了一种新型轨道电路分路残压定压测试器。
Aim at the problem of the pressure small, easily test error of adoption shunting line test residual press, develop a new track circuit shunt-residual press fix tester.
通过理论分析，证明了闭环系统是半全局一致终结有界的，跟踪误差收敛到一个小的残差集内。
By theoretical(analysis, ) the closed-loop control system is proven to be semiglobally uniformly ultimately bounded, (with) tracking error converging to a residual set.
介绍了小波神经网络的数学框架及其误差反向学习算法。
The mathematic frame of the neural network and error back propagation algorithm were introduced.
还讨论了小电流误差的问题及对策。
极佳的陶瓷物理性能，保证在环境温度和高的工作温度下性能稳定，尺寸误差小、表面质量优秀。
The excellently good ceramic physics performance guaranteed the stable performance under ambient temperature and the high operating temperature, with small size error and outstanding quality.
本文论述了小容量计量器具检定系统存在的误差问题，并详细的分析了小容量计量器具的验定方式。
This paper discusses the errors in verification system of small volume measurement instrument, and gives a detailed analysis on the test ways of small capacity measuring instruments.
试验结果表明中值边界条件的误差比逆反射边界条件误差小。
The results demonstrate that the error with medium boundary conditions is smaller than that with antireflective boundary conditions.
对波荡器位相误差对自由电子激光小信号增益的影响进行了分析讨论。
The effects of undulator phase errors on the Free Electron Laser small signal gain is analyzed and discussed.
但压电陶瓷的非线性误差与位移量小，一直影响其应用范围的扩大。
Due to the non linear error and micro-displacement, its application is limited.
复制型基金完全复制策略下的跟踪误差要比增强型指数基金非完全复制策略下的跟踪误差要小；
The track error of copy fund in complete copy strategy is smaller than that of reinforced fund in incomplete copy strategy.
而且不像雇用铁谐振变压器稳压器的AR -PRO是不敏感的线频率误差小，非常适合搭配发电机使用。
And unlike voltage regulators that employ ferro-resonant transformers, the AR-PRO is not sensitive to small errors in line frequency, making it ideal for use with generators.
结合小波分析和神经网络的特点，建立了应用于船舶横摇运动时间序列预报的误差反传小波神经网络结构并给出了算法。
Combining wavelet analysis and neural network characteristics, the error back propagation wavelet neural network based structure and algorithm to ship roll time series prediction are given.
与现有车载导航系统相比，该系统决策误差信息小，具有较好的实时性和准确性。
Compared with the existent integrated navigation system, the system has little decision-making error, better real-time performance and veracity.
它能保证闭环系统信号的全局有界性，并使输出跟踪误差任意小。
It can guarantee the global boundness of closed loop signals and make the output tracking error arbitrarily small.
在光电实时跟踪系统中要求响应的时间短、跟踪误差小，采用速度环和位置环的串级控制是一种有效的设计方法。
The series control with the velocity loop and the position loop is an effective design method in the electro-optical tracking system which requires short respond time and little tracking error.
仿真试验结果表明，PPM加药控制方法可以中和系统离子浓度的变化，达到跟踪误差小，调节时间短等性能指标。
The result of emulation test shows that PPM control method can follow the change of ion concentration for the purposed of obtaining the indexes of small tracking error and short adjustment time.
仿真试验结果表明，PPM加药控制方法可以中和系统离子浓度的变化，达到跟踪误差小，调节时间短等性能指标。
The result of emulation test shows that PPM control method can follow the change of ion concentration for the purposed of obtaining the indexes of small tracking error and short adjustment time.
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