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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2071 | zjchen | 1 | |
| 2 | formula=!rawmatrix $formula |
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| 3 | formula=!trim $formula |
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| 4 | mat=!translate $\ |
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| 5 | $ to ; in $formula |
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| 6 | rows=!linecnt $formula |
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| 7 | l1=!line 1 of $formula |
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| 8 | cols=!itemcnt $l1 |
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| 9 | !if $cols=0 or $rows=0 |
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| 10 | error=bad_formula |
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| 11 | !exit |
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| 12 | !endif |
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| 13 | !if $rows!=$cols |
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| 14 | error=not_square_matrix |
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| 15 | !exit |
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| 16 | !endif |
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| 17 |