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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 32 | reyssat | 1 | !! +exec+ +var+ +string+ |
| 11210 | bpr | 2 | tit:rawmath |
| 3 | type:$type_both |
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| 11292 | bpr | 4 | syntax:!rawmath ``expr'' |
| 5 | mean:Translate the mathematical expression ``expr'', possibly with common user errors, \ |
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| 11210 | bpr | 6 | into a machine-understandable mathematical expression. <br/>\ |
| 11292 | bpr | 7 | It will replace ``(x+1)(x-1)'' into ``(x+1)*(x-1)'', ``5x^3'' into ``5*x^3'', etc.\ |
| 11210 | bpr | 8 | More precisely,\ |
| 9 | <ul><li>\ |
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| 10 | Replace some badcharacters as **, ², ³.\ |
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| 11 | </li><li>translate ++, +-, -+, ... into one sign\ |
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| 12 | </li><li>\ |
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| 13 | translate | | in abs\ |
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| 14 | </li><li>\ |
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| 15 | replace new lines or tabs by spaces\ |
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| 16 | </li><li>\ |
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| 17 | add zero in case of decimal digits if necessary: for example, replace 4. by 4.0 and .5 -> 0.5\ |
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| 18 | </li><li>\ |
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| 19 | replace justapositions by multiplications if rawmatheasy=yes\ |
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| 20 | </li></ul> |