CMCLab 1.0

name Perturbed Cylinder

# Delaunay unduloid glued to a Smyth surface with 3 legs
# Necksize 1/10 (weight 9/25)
# Ends at {0, ComplexInfinity}

potential
{{0,
  (9/(20*z))/t +
  (1/(20*z))},{
  1/(20*z) + 0.2*z^2 +
  (9/(20*z))t,
  0}}

domain triangulated
boundary
Loop
circle 0; 3.5; (0)2Pi; (1)2Pi; 200
Loop
circle 0; 0.000001; (0)2Pi; (1)2Pi; 24
Hole
point 0

max_area 0.1
min_angle 28
smooth 10
refine 0
max_area2 0.02

zstart 1
lambda R3 0
normalshift 1
polynomial_length 18
basis_length 32
birkhoff false
initial_integrator_count 100
integrator_count 1

xstart
{{+(-5.741025843297738e-10)t^(-6)
+(3.240445672878746e-8)t^(-5)
+(-1.2158190432948041e-6)t^(-4)
+(0.00002679015512166162)t^(-3)
+(-0.00024822991196658497)t^(-2)
+(-0.0008889393579354885)t^(-1)
+(0.02103796717860023)
+(-0.0004103314496620448)t
+(-0.0001469244458713258)t^2
+(0.000012244907520965847)t^3
+(-4.823053384247057e-7)t^4
+(1.1998996200539389e-8)t^5
+(-2.0838154574754066e-10)t^6
,
+(-2.624033070373967e-9)t^(-6)
+(1.7011476627481673e-7)t^(-5)
+(-7.019824832470383e-6)t^(-4)
+(0.00016118921143990286)t^(-3)
+(-0.0015321313686981898)t^(-2)
+(-0.00015979524657915785)t^(-1)
+(0.000012402419177834707)
+(4.416349463795618e-7)t
+(-6.000594993516628e-8)t^2
+(2.420110417756663e-9)t^3
},{
0,
+(-2.0615163339412735e-10)t^(-5)
+(1.2032063310089885e-8)t^(-4)
+(-4.829921189036672e-7)t^(-3)
+(0.00001226270862682788)t^(-2)
+(-0.00014705088511351376)t^(-1)
+(-0.0004140920896745911)
+(0.021084652359411094)t
+(-0.00041409210784573947)t^2
+(-0.00014705094839291885)t^3
+(0.000012262664266310325)t^4
+(-4.830215935322693e-7)t^5
+(1.2015766298875569e-8)t^6
+(-2.0864924928753995e-10)t^7
}}