问个小问题
>> syms x>> f=sym('x^2+x')
f =
x^2+x
>> diff(f)
??? Error using ==> mupadmex
Out of memory. Type HELP MEMORY
for your options.
……
符号运算好像都用不成，怎么回事啊 用diff(f,x) 吴楚 发表于 2012-3-9 22:40 static/image/common/back.gif
用diff(f,x)
>> syms x
>> f=sym('x^2+x')
f =
x^2+x
>> diff(f,x)
??? Error using ==> mupadmex
Out of memory. Type HELP MEMORY
for your options.
Error in ==>
mupadengine.mupadengine>mupadengine.evalin
at 119
=
mupadmex(statement);
Error in ==>……
不仅仅diff,其他符号运算几乎都类似问题，是否软件有问题啊？下边的英文也不懂，咋么办呢？
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