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# Boxn Hen

##### Last seen: 8 giorni ago
7 total contributions since 2020

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Sum of a Series, Help!
Hope to help you as follow.Ps:I just use 'for' to sum all seperate results. function result=SumAndSigma(x,n) r(1)=0; for...

2 mesi ago | 0

ODE45 specific time point settings
Do you change m at one point like t=90 ?Ode steps small size ,if the tspan is [0,1] and you set m=1 when t=0,while m=2 in other ...

3 mesi ago | 0

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

3 mesi ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

3 mesi ago

Solved

Find state names that end with the letter A
Given a list of US states, remove all the states that end with the letter A. Example: Input s1 = 'Alabama Montana Nebras...

3 mesi ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3 mesi ago

Question

SEIR lsqcurvefit question ！！！A poor fit！
xdata=1:30；ydata=【8730000 21556 1975 49 8730000 30453 2744 51 8730000 44132 4515 60 8730000 59990 5974 103 8730000 81947 771...

4 mesi ago | 0 answers | 0