符号表达式的Fortran语言代码
符号表达式的Fortran语言代码函数 fortran
格式 fortan(s) %返回一Fortan语言的、用于计算符号表达式s的语句段落
例3-60
>>syms x
>>f = taylor(sin(x));
>>F1 = fortran(f)
>>H = sym(hilb(4));
>>F2 = fortran(t*(H))
计算结果为:
F1 =
t0 = x-x**3/6+x**5/120
F2 =
T(1,1) = t T(1,2) = t/2 T(1,3) = t/3 T(1,4) = t/4
T(2,1) = t/2 T(2,2) = t/3 T(2,3) = t/4 T(2,4) = t/5
T(3,1) = t/3 T(3,2) = t/4 T(3,3) = t/5 T(3,4) = t/6
T(4,1) = t/4 T(4,2) = t/5 T(4,3) = t/6 T(4,4) = t/7
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