Cody

# Problem 1465. Generalized Laguerre polynomials

Solution 1938628

Submitted on 16 Sep 2019
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### Test Suite

Test Status Code Input and Output
1   Pass
user_solution = fileread('genLaguerrePoly.m'); assert(isempty(strfind(user_solution,'regexp'))); assert(isempty(strfind(user_solution,'2str'))); assert(isempty(strfind(user_solution,'str2'))); assert(isempty(strfind(user_solution,'interp'))); assert(isempty(strfind(user_solution,'printf'))); assert(isempty(strfind(user_solution,'assert')));

2   Pass
n = 0; a = 0; P_correct = [1]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = 1

3   Pass
n = 1; a = 0; P_correct = [-1 1]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = -1 1

4   Fail
n = 2; a = 0; P_correct = [1 -4 2]/2; assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test4 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

5   Fail
n = 3; a = 0; P_correct = [-1 9 -18 6]/6; assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test5 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

6   Fail
n = 4; a = 0; P_correct = [1 -16 72 -96 24]/24; assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test6 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

7   Fail
n = 5; a = 0; P_correct = [-1 25 -200 600 -600 120]/120; assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test7 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

8   Fail
n = 6; a = 0; P_correct = [1 -36 450 -2400 5400 -4320 720]/720; assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test8 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

9   Pass
n = 0; a = 1; P_correct = [1]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = 1

10   Pass
n = 1; a = 1; P_correct = [-1 2]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = -1 2

11   Fail
n = 2; a = 1; P_correct = [1 -6 6]/2; assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test11 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

12   Fail
n = 3; a = 1; P_correct = [-1 12 -36 24]/6; assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test12 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

13   Fail
n = 4; a = 1; P_correct = [1 -20 120 -240 120]/24; assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test13 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

14   Fail
n = 5; a = 1; P_correct = [-1 30 -300 1200 -1800 720]/120; assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test14 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

15   Fail
n = 6; a = 1; P_correct = [1 -42 630 -4200 12600 -15120 5040]/720; assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test15 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

16   Pass
n = 0; a = 2; P_correct = [1]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = 1

17   Pass
n = 1; a = 2; P_correct = [-1 3]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = -1 3

18   Fail
n = 2; a = 2; P_correct = [1 -8 12]/2; assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test18 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

19   Fail
n = 3; a = 2; P_correct = [-1 15 -60 60]/6; assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test19 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

20   Fail
n = 4; a = 2; P_correct = [1 -24 180 -480 360]/24; assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test20 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

21   Fail
n = 5; a = 2; P_correct = [-1 35 -420 2100 -4200 2520]/120; assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test21 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

22   Fail
n = 6; a = 2; P_correct = [1 -48 840 -6720 25200 -40320 20160]/720; assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test22 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

23   Pass
n = 0; a = 3; P_correct = [1]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = 1

24   Pass
n = 1; a = 3; P_correct = [-1 4]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = -1 4

25   Fail
n = 2; a = 3; P_correct = [1 -10 20]/2; assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test25 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

26   Fail
n = 3; a = 3; P_correct = [-1 18 -90 120]/6; assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test26 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

27   Fail
n = 4; a = 3; P_correct = [1 -28 252 -840 840]/24; assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test27 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

28   Fail
n = 5; a = 3; P_correct = [-1 40 -560 3360 -8400 6720]/120; assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test28 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

29   Fail
n = 6; a = 3; P_correct = [1 -54 1080 -10080 45360 -90720 60480]/720; assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test29 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

30   Pass
n = 0; a = 4; P_correct = [1]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = 1

31   Pass
n = 1; a = 4; P_correct = [-1 5]/1; assert(isequal(round(genLaguerrePoly(n,a)*1),round(P_correct*1)));

ans = -1 5

32   Fail
n = 2; a = 4; P_correct = [1 -12 30]/2; assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test32 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*2),round(P_correct*2)));

33   Fail
n = 3; a = 4; P_correct = [-1 21 -126 210]/6; assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test33 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*6),round(P_correct*6)));

34   Fail
n = 4; a = 4; P_correct = [1 -32 336 -1344 1680]/24; assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test34 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*24),round(P_correct*24)));

35   Fail
n = 5; a = 4; P_correct = [-1 45 -720 5040 -15120 15120]/120; assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test35 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*120),round(P_correct*120)));

36   Fail
n = 6; a = 4; P_correct = [1 -60 1350 -14400 75600 -181440 151200]/720; assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));

Array indices must be positive integers or logical values. Error in genLaguerrePoly (line 5) P{j+2} = ((2*j+1+a)*[0 P{j}]-[P{j} 0]-(j+a)*[0 0 P{j-1}])/(j+1) Error in Test36 (line 4) assert(isequal(round(genLaguerrePoly(n,a)*720),round(P_correct*720)));