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Добрый день! Возникла проблема при использовании объединения матриц функцией stack, когда одна из матриц является зеркально другой. Если просто использовать функцию stack, то все работает, но стоит включить её в состав переменной, как возникают проблемы (см. вложение - Stack-reverse.sm (8kb) downloaded 14 time(s).).
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Не понятно в чем проблема. Чего ожидаете? |
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У меня так: Обновился: Edited by user 18 July 2017 16:46:10(UTC)
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1 user thanked Jean Giraud for this useful post.
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Genf,Try it: m2 = eval(reverse(m)) Edited by user 18 July 2017 17:13:53(UTC)
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1 user thanked Ber7 for this useful post.
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Спасибо за участие!
eval помог.
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Originally Posted by: genf Добрый день! Возникла проблема при использовании объединения матриц функцией stack, когда одна из матриц является зеркально другой. Если просто использовать функцию stack, то все работает, но стоит включить её в состав переменной, как возникают проблемы (см. вложение - Stack-reverse.sm (8kb) downloaded 14 time(s).). Похоже какой-то глюк. Нажимаю после строчки "k:stack(m,m2)" знак "=" и результат меняется
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Rank: Advanced Member Groups: Registered, Advanced Member Joined: 13/01/2012(UTC) Posts: 2,647 Location: Italy Was thanked: 1329 time(s) in 875 post(s)
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simply change the optimization of m2:reverse(m) or k:stack(m,m2) from symbolic to numeric |
If you like my plugins consider to support SMath Studio buying a plan; to offer me a coffee: paypal.me/dcprojects |
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One more reason to vote for the feature request SS-19 |
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Symbolic evaluation: -> like Mathcad is a must Numeric evaluation: = Symbolic definition: <- (store after symbolic simplification) ......................... local definition for programming Numeric definition: := (store as number or as is) Non-optimized definition: ≡ (store as is) ≡ will be confusing with Mathcad global definition
Are we going to have at least -> symbolic evaluation ?
Jean
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