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Correct

46Size

Leading solution size is 20.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test

Code Input and Output

1

Pass

%% c=ones(1,40); x=(1+sqrt(5))/2; y=contfrac(c); assert(abs(y-x)<1e-15)

[Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]

2

Pass

%% c=[3 7 15 1 292 1 1 1 2 1 3 1 14]; x=pi; y=contfrac(c); assert(abs(y-x)<1e-15)

[Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]

3

Pass

%% c=[3 7 15 1]; x=355/113; y=contfrac(c); assert(abs(y-x)<1e-15)

[Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]

4

Pass

%% c=[1 1 1 3 1 5 1 7 1 9 1 11 1 13 1 15 1 17 1 19 1; 2 1 2 1 1 4 1 1 6 1 1 8 1 1 10 1 1 12 1 1 14]; x=[tan(1);exp(1)]; y=contfrac(c); assert(max(abs(y-x))<1e-15)

[Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]

5

Pass

%% c=(1:9)'*[1 2*ones(1,20)]; x=sqrt([2;5;10;17;26;37;50;65;82]); y=contfrac(c); assert(max(abs(y-x))<1e-15)

[Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] [Warning: Matrix is singular to working precision.] [> In contfrac at 5 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]