least square method

常見(jiàn)例句

Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.
在水泵的選型或運(yùn)行中，通常采用多項(xiàng)式的最小二乘法或根據(jù)假設(shè)的函數(shù)關(guān)系來(lái)擬合水泵性能曲線。
By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.
介紹了一種發(fā)動(dòng)機(jī)無(wú)外載功率檢測(cè)系統(tǒng)的軟、硬件設(shè)計(jì)，利用測(cè)頻法測(cè)量出某一時(shí)刻的瞬時(shí)速度，并利用最小二乘法求出角加速度。
When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
用實(shí)驗(yàn)方法確定經(jīng)驗(yàn)公式時(shí)，回歸方程中用最小二乘方法求得的待估參數(shù)的估計(jì)值往往是一個(gè)很長(zhǎng)的數(shù)。