提问人:Lucas amaral 提问时间:8/23/2023 最后编辑:WolfieLucas amaral 更新时间:8/23/2023 访问量:32
我想在 SciLab 中构造一个函数来计算向量每个元素的范数?
I'd like to construct a function in SciLab that calculates the norm of each element of the vector?
问:
我是 Scilab 的新手,并试图构建一个函数来计算每个元素的范数,这是一个复数。
例如,向量为:
--> psi17
psi17 =
-4.349D-17 - 0.0334936i
-1.574D-17 - 0.0334936i
-2.590D-17 - 9.206D-17i
-2.590D-17 + 2.763D-17i
0.4665064 - 7.819D-17i
0.4665064 - 1.574D-17i
5.365D-17 + 1.574D-17i
-1.859D-18 + 7.992D-17i
-0.5 + 0.125i
0.5 + 0.125i
7.633D-17 - 6.939D-18i
-2.082D-17 + 7.980D-17i
0.125 - 6.939D-17i
0.125 + 1.388D-17i
-2.082D-17 - 6.939D-18i
3.469D-17 + 2.429D-17i
我想创建返回以下列向量的函数:
N =
norm(psi17(1))
norm(psi17(2))
norm(psi17(3))
...
norm(psi17(16))
我尝试实现以下功能:
function N = calc_norm(state)
for i=1:length(state)
N(i) = norm(state(i))
end
endfunction
我收到错误:
--> exec('C:\Users\looka\Downloads\SimulacaoQuantum.sce', -1)
at line 3 of function calc_norm ( C:\Users\looka\Downloads\SimulacaoQuantum.sce line 21 )
at line 134 of executed file C:\Users\looka\Downloads\SimulacaoQuantum.sce
Invalid index.
我也尝试了这段代码:
function N = calc_norm(state)
for i=1:length(state)
N = [norm(state(i));N]
end
endfunction
这个返回了错误:
--> exec('C:\Users\looka\Downloads\SimulacaoQuantum.sce', -1)
Warning : redefining function: calc_norm . Use funcprot(0) to avoid this message
at line 3 of function calc_norm ( C:\Users\looka\Downloads\SimulacaoQuantum.sce line 21 )
at line 134 of executed file C:\Users\looka\Downloads\SimulacaoQuantum.sce
Invalid index.
答: 暂无答案
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abs
abs(psi17)