Problem 1809. 05 - Vector Equations 1

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Solution 1183099

Submitted on 8 May 2017 by Informaton

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Informaton on 8 May 2017

Too bad the test suite doesn't provide some tolerance for testers wanting to precalculate the constant scalar values (e.g. 1/sqrt(...)) as 0.159576912160573.

Test Suite

Test	Status	Code Input and Output
1	Pass	cVec = 5:-.2:-5; ref = (1/sqrt(2pi2.5^2))exp((-1cVec.^2)/(2*2.5^2)); user = MyFunc(); assert(isequal(user,ref)) cVec = Columns 1 through 17 5.0000 4.8000 4.6000 4.4000 4.2000 4.0000 3.8000 3.6000 3.4000 3.2000 3.0000 2.8000 2.6000 2.4000 2.2000 2.0000 1.8000 Columns 18 through 34 1.6000 1.4000 1.2000 1.0000 0.8000 0.6000 0.4000 0.2000 0 -0.2000 -0.4000 -0.6000 -0.8000 -1.0000 -1.2000 -1.4000 -1.6000 Columns 35 through 51 -1.8000 -2.0000 -2.2000 -2.4000 -2.6000 -2.8000 -3.0000 -3.2000 -3.4000 -3.6000 -3.8000 -4.0000 -4.2000 -4.4000 -4.6000 -4.8000 -5.0000 xVec = Columns 1 through 17 0.0216 0.0253 0.0294 0.0339 0.0389 0.0444 0.0503 0.0566 0.0633 0.0703 0.0777 0.0852 0.0929 0.1007 0.1083 0.1159 0.1231 Columns 18 through 34 0.1300 0.1364 0.1422 0.1473 0.1516 0.1550 0.1575 0.1591 0.1596 0.1591 0.1575 0.1550 0.1516 0.1473 0.1422 0.1364 0.1300 Columns 35 through 51 0.1231 0.1159 0.1083 0.1007 0.0929 0.0852 0.0777 0.0703 0.0633 0.0566 0.0503 0.0444 0.0389 0.0339 0.0294 0.0253 0.0216
2	Pass	[xVec cVec] = MyFunc(); cRef = 5:-.2:-5; assert(isequal(cRef,cVec)) cVec = Columns 1 through 17 5.0000 4.8000 4.6000 4.4000 4.2000 4.0000 3.8000 3.6000 3.4000 3.2000 3.0000 2.8000 2.6000 2.4000 2.2000 2.0000 1.8000 Columns 18 through 34 1.6000 1.4000 1.2000 1.0000 0.8000 0.6000 0.4000 0.2000 0 -0.2000 -0.4000 -0.6000 -0.8000 -1.0000 -1.2000 -1.4000 -1.6000 Columns 35 through 51 -1.8000 -2.0000 -2.2000 -2.4000 -2.6000 -2.8000 -3.0000 -3.2000 -3.4000 -3.6000 -3.8000 -4.0000 -4.2000 -4.4000 -4.6000 -4.8000 -5.0000 xVec = Columns 1 through 17 0.0216 0.0253 0.0294 0.0339 0.0389 0.0444 0.0503 0.0566 0.0633 0.0703 0.0777 0.0852 0.0929 0.1007 0.1083 0.1159 0.1231 Columns 18 through 34 0.1300 0.1364 0.1422 0.1473 0.1516 0.1550 0.1575 0.1591 0.1596 0.1591 0.1575 0.1550 0.1516 0.1473 0.1422 0.1364 0.1300 Columns 35 through 51 0.1231 0.1159 0.1083 0.1007 0.0929 0.0852 0.0777 0.0703 0.0633 0.0566 0.0503 0.0444 0.0389 0.0339 0.0294 0.0253 0.0216

Test

Status

Code Input and Output

Pass

cVec = 5:-.2:-5; ref = (1/sqrt(2*pi*2.5^2))*exp((-1*cVec.^2)/(2*2.5^2)); user = MyFunc(); assert(isequal(user,ref))

cVec = Columns 1 through 17 5.0000 4.8000 4.6000 4.4000 4.2000 4.0000 3.8000 3.6000 3.4000 3.2000 3.0000 2.8000 2.6000 2.4000 2.2000 2.0000 1.8000 Columns 18 through 34 1.6000 1.4000 1.2000 1.0000 0.8000 0.6000 0.4000 0.2000 0 -0.2000 -0.4000 -0.6000 -0.8000 -1.0000 -1.2000 -1.4000 -1.6000 Columns 35 through 51 -1.8000 -2.0000 -2.2000 -2.4000 -2.6000 -2.8000 -3.0000 -3.2000 -3.4000 -3.6000 -3.8000 -4.0000 -4.2000 -4.4000 -4.6000 -4.8000 -5.0000 xVec = Columns 1 through 17 0.0216 0.0253 0.0294 0.0339 0.0389 0.0444 0.0503 0.0566 0.0633 0.0703 0.0777 0.0852 0.0929 0.1007 0.1083 0.1159 0.1231 Columns 18 through 34 0.1300 0.1364 0.1422 0.1473 0.1516 0.1550 0.1575 0.1591 0.1596 0.1591 0.1575 0.1550 0.1516 0.1473 0.1422 0.1364 0.1300 Columns 35 through 51 0.1231 0.1159 0.1083 0.1007 0.0929 0.0852 0.0777 0.0703 0.0633 0.0566 0.0503 0.0444 0.0389 0.0339 0.0294 0.0253 0.0216

Pass

[xVec cVec] = MyFunc(); cRef = 5:-.2:-5; assert(isequal(cRef,cVec))