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Rev | Author | Line No. | Line |
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2071 | zjchen | 1 | !set methtit=表达式内的替换 |
2 | !set methtit2=整体或局部表达式内的替换 |
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3 | !set methenv=ZZ QQ RR CC |
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4 | !set methparmtype=parm algexp nocomma nonesting, parm equation >, choice 2 |
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5 | !set methhelp=根据已有等式在表达式内作替换. |
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6 | |||
7 | !if $wims_read_parm iswordof form check |
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8 | !goto $wims_read_parm |
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9 | !endif |
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10 | |||
11 | !exit |
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12 | :form |
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13 | 应用 |
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14 | !formselect methparm3 list 1,2 prompt 替换, 逆替换 |
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15 | !read deduc/methparm.phtml 2 |
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5763 | bpr | 16 | 于表达式 <br/> |
2071 | zjchen | 17 | !read deduc/methparm.phtml 1 |
18 | !exit |
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19 | :check |
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20 | !distribute items $methparmobj2 into hd,left,eq,right |
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21 | eqt== |
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22 | !if $eq!=$eqt |
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23 | error=错的替换. |
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24 | !exit |
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25 | !endif |
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26 | !if $methparm3=2 |
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27 | !exchange left,right |
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28 | !endif |
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29 | !distribute items $methparmobj1 into hd2,exp2 |
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30 | !read deduc/sub/simplify ratsubst($right,$left,$exp2) |
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31 | !if $out=$empty |
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32 | error=失败 |
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33 | !exit |
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34 | !endif |
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35 | |||
36 | newobject1=$out |
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37 | oldobject=1 |
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38 | methexp=替换 \($left = $right). |
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39 | !exit |
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40 |