how to save the equation with only 2 digits after the decimal point ?

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jeffin
jeffin 2018 年 11 月 17 日
編集済み: Walter Roberson 2018 年 11 月 17 日
I have a equation which goes like this.
= (2.727924*((2.762532 + 4.792389 * (sqrt((0.086465*((0.000000 - ((1.000000*((LinZcom - -45)/44.784)+0.000000)/0.999226))^2 + (0.000000 - ((1.000000*((RotYext - 102)/5166)+0.000000)/0.998586))^2 + (0.000000 - ((1.000000*((CAirBag - 0.2)/0.3)+0.000000)/0.999097))^2 + (0.000000 - ((1.000000*((KBDistn - 0)/100)+0.000000)/0.996506))^2 + (0.000000 - ((1.000...
i need matlab help to save this equation by rounding off with 2 digits after the deimal. kindly help.

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回答 (1 件)

Walter Roberson
Walter Roberson 2018 年 11 月 17 日
編集済み: Walter Roberson 2018 年 11 月 17 日
vpa(YourVariable, 2)
This will do for most purposes, but is really rounding to 2 significant places instead of to 2 decimal places. Rounding to 2 decimal places in a symbolic expression is more difficult.

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