Nous vous invitons à concourir avec votre image à une compétition de 10 jours pour déterminer la meilleure surface réalisée avec le programme SURFER.
Baladez-vous dans la galerie des surfaces, transformez-les en changeant la formule, ou entrez une nouvelle formule. Admirez la surface obtenue sous tous les angles en la tournant, en zoomant et en modifiant les paramètres.
Submissions of the SURFER competition in Ljubljana
galerie
Submissions of the SURFER competition in Ljubljana
Find below all submissions to our SURFER competition in Ljubljana, which accompanied the open air IMAGINARY exhibition along the Ljubljanica river in the centre of Ljubljana.
Formule
- (x-0.5*a^2)^2*(y+0.5*a^2)^2-y^2-z^3=0
The winner
This wonderful image is the winner of the SURFER competition. Congratulations Matjuška!
Licence CC BY-NC-SA-3.0
Formule
- z*x*(z^4+x-y)*x^2-x^2+z^3+x^2-y^8*z^1*z^3+z^10-z^2*(z^3-x^2)+y^2*(y^2-z^3)-y^2=0
Enterprise
This image won the first prize in the category “The youngest”. Gregor is 13 years old. Congratulations!
Licence CC BY-NC-SA-3.0
Formule
- c*(-1/4*(1-sqrt(3))*(x^2+y^2)^2+(a^4+d^2)*((1-1/sqrt(2))*z^2+1/8*(2-7*sqrt(2)))-z^4+(0.5+sqrt(2))*z^2-1/16*(1-12*sqrt(2)))^2-(cos(0*3.14159265358979/4)*x+sin(0*3.14159265358979/4)*y-1)*(cos(3.14159265358979/4)*x+sin(3.14159265358979/4)*y-1)*(cos(2*3.14159265358979/4)*x+sin(2*3.14159265358979/4)*y-1)*(cos(3*3.14159265358979/4)*x+sin(3*3.14159265358979/4)*y-1)*(cos(4*3.14159265358979/4)*x+sin(4*3.14159265358979/4)*y-1)*(cos(5*3.14159265358979/4)*x+sin(5*3.14159265358979/4)*y-1)*(cos(6*3.14159265358979/4)*x+sin(6*3.14159265358979/4)*y-1)*(cos(7*3.14159265358979/4)*x+sin(7*3.14159265358979/4)*y-1)=0
Licence CC BY-NC-SA-3.0
Formule
- Formula: z*(-1/4*(1-sqrt(3))*(a^2+x^2)^2+(b^4+d^2)*((1-1/sqrt(2))*z^2+1/8*(2-7*sqrt(2)))-z^4+(0.5+sqrt(2))*z^2-1/16*(1-12*sqrt(2)))^2-(cos(0*3.14159265358979/4)*x+sin(0*3.14159265358979/4)*y-1)*(cos(3.14159265358979/4)*x+sin(3.14159265358979/4)*y-1)*(cos(2*3.14159265358979/4)*x+sin(2*3.14159265358979/4)*y-1)*(cos(3*3.14159265358979/4)*x+sin(3*3.14159265358979/4)*y-1)*(cos(4*3.14159265358979/4)*x+sin(4*3.14159265358979/4)*y-1)*(cos(5*3.14159265358979/4)*x+sin(5*3.14159265358979/4)*y-1)*(cos(6*3.14159265358979/4)*x+sin(6*3.14159265358979/4)*y-1)*(cos(7*3.14159265358979/4)*x+sin(7*3.14159265358979/4)*y-1)=0
Licence CC BY-NC-SA-3.0
Formule
- c*(-1/4*(1-sqrt(3))*(x^2+y^2)^2+(a^4+d^2)*((1-1/sqrt(2))*z^2+1/8*(2-7*sqrt(2)))-z^4+(0.5+sqrt(2))*z^2-1/16*(1-12*sqrt(2)))^2-(cos(0*3.14159265358979/4)*x+sin(0*3.14159265358979/4)*y-1)*(cos(3.14159265358979/4)*x+sin(3.14159265358979/4)*y-1)*(cos(2*3.14159265358979/4)*x+sin(2*3.14159265358979/4)*y-1)*(cos(3*3.14159265358979/4)*x+sin(3*3.14159265358979/4)*y-1)*(cos(4*3.14159265358979/4)*x+sin(4*3.14159265358979/4)*y-1)*(cos(5*3.14159265358979/4)*x+sin(5*3.14159265358979/4)*y-1)*(cos(6*3.14159265358979/4)*x+sin(6*3.14159265358979/4)*y-1)*(cos(7*3.14159265358979/4)*x+sin(7*3.14159265358979/4)*y-1)=0
Licence CC BY-NC-SA-3.0
Formule
- (x^2+y^2+a^6-(0.1+2*c^2)^4)-(3.0*((0.5+2*a)^2)-1.0)/(3.0-((0.5+2*a)^2))*(1-z-sqrt(2)*x)*(1-z+sqrt(2)*x)*(1+z+sqrt(2)*y)*(1+z-sqrt(2)*y)=0
Licence CC BY-NC-SA-3.0
Formule
- a*(-1/4*(1-sqrt(4))*(x^2+y^2)^2+(x^2+y^2)*((1-1/sqrt(2))*z^2+1/8*(2-7*sqrt(2)))-z^4+(0.5+sqrt(2))*z^2-1/16*(1-12*sqrt(2)))^2-(cos(0*3.14159265358979/4)*x+sin(0*3.14159265358979/4)*y-1)*(cos(3.14159265358979/4)*x+sin(3.14159265358979/4)*y-1)*(cos(2*3.14159265358979/4)*x+sin(2*3.14159265358979/4)*y-1)*(cos(3*3.14159265358979/4)*x+sin(3*3.14159265358979/4)*y-1)*(cos(4*3.14159265358979/4)*x+sin(4*3.14159265358979/4)*y-1)*(cos(5*3.14159265358979/4)*x+sin(5*3.14159265358979/4)*y-1)*(cos(6*3.14159265358979/4)*x+sin(6*3.14159265358979/4)*y-1)*(cos(7*3.14159265358979/4)*x+sin(7*3.14159265358979/4)*y-1)=0
Licence CC BY-NC-SA-3.0
Formule
- c*(-1/4*(1-sqrt(3))*(x^2+y^2)^2+(a^4+c^2)*((1-1/sqrt(2))*z^2+1/8*(2-7*sqrt(2)))-z^4+(0.5+sqrt(2))*z^2-1/16*(1-12*sqrt(2)))^2-(cos(0*3.14159265358979/4)*x+sin(0*3.14159265358979/4)*y-1)*(cos(3.14159265358979/4)*x+sin(3.14159265358979/4)*y-1)*(cos(2*3.14159265358979/4)*x+sin(2*3.14159265358979/4)*y-1)*(cos(3*3.14159265358979/4)*x+sin(3*3.14159265358979/4)*y-1)*(cos(4*3.14159265358979/4)*x+sin(4*3.14159265358979/4)*y-1)*(cos(5*3.14159265358979/4)*x+sin(5*3.14159265358979/4)*y-1)*(cos(6*3.14159265358979/4)*x+sin(6*3.14159265358979/4)*y-1)*(cos(7*3.14159265358979/4)*x+sin(7*3.14159265358979/4)*y-1)=0
Licence CC BY-NC-SA-3.0
Formule
- c*(-1/4*(1-sqrt(3))*(x^2+y^2)^2+(a^4+c^2)*((1-1/sqrt(2))*z^2+1/8*(2-7*sqrt(2)))-z^4+(0.5+sqrt(2))*z^2-1/16*(1-12*sqrt(2)))^2-(cos(0*3.14159265358979/4)*x+sin(0*3.14159265358979/4)*y-1)*(cos(3.14159265358979/4)*x+sin(3.14159265358979/4)*y-1)*(cos(2*3.14159265358979/4)*x+sin(2*3.14159265358979/4)*y-1)*(cos(3*3.14159265358979/4)*x+sin(3*3.14159265358979/4)*y-1)*(cos(4*3.14159265358979/4)*x+sin(4*3.14159265358979/4)*y-1)*(cos(5*3.14159265358979/4)*x+sin(5*3.14159265358979/4)*y-1)*(cos(6*3.14159265358979/4)*x+sin(6*3.14159265358979/4)*y-1)*(cos(7*3.14159265358979/4)*x+sin(7*3.14159265358979/4)*y-1)=0
Licence CC BY-NC-SA-3.0
Formule
- c*(-1/4*(1-sqrt(3))*(z^2+x^2)^2+(b^4+d^2)*((1-1/sqrt(2))*z^2+1/8*(2-7*sqrt(2)))-z^4+(0.5+sqrt(2))*z^2-1/16*(1-12*sqrt(2)))^2-(cos(0*3.14159265358979/4)*x+sin(0*3.14159265358979/4)*y-1)*(cos(3.14159265358979/4)*x+sin(3.14159265358979/4)*y-1)*(cos(2*3.14159265358979/4)*x+sin(2*3.14159265358979/4)*y-1)*(cos(3*3.14159265358979/4)*x+sin(3*3.14159265358979/4)*y-1)*(cos(4*3.14159265358979/4)*x+sin(4*3.14159265358979/4)*y-1)*(cos(5*3.14159265358979/4)*x+sin(5*3.14159265358979/4)*y-1)*(cos(6*3.14159265358979/4)*x+sin(6*3.14159265358979/4)*y-1)*(cos(7*3.14159265358979/4)*x+sin(7*3.14159265358979/4)*y-1)=0
Licence CC BY-NC-SA-3.0
Formule
- 5*((a*(1+sqrt(5))/2)^2*x^2-y^2)*((a*(1+sqrt(5))/2)^2*y^2-z^2)*((a*(1+sqrt(5))/2)^2*z^2-x^2)-(1+2*(a*(1+sqrt(5))/2))*(x^2+y^2+z^2-1)^3=0
Licence CC BY-NC-SA-3.0
Formule
- x^5-x^2*y^2+y*z+y^2-1+z^3=0
Licence CC BY-NC-SA-3.0
Formule
- x^3*y+y^3*z+z^3*x-(a-0.5)=0
Licence CC BY-NC-SA-3.0
Formule
- x^3*y+y^3*z+z^3*x-(a-0.5)=0
Licence CC BY-NC-SA-3.0
Formule
- y^2+z^3-1+(a-b)^9=0
Licence CC BY-NC-SA-3.0
Formule
- -2*a/125+x^4+y^8+z^8-2*x^6-2*y^6-2*z^6+1.25*x^4+1.25*y^4+1.25*z^4-0.25*x^2-0.25*y^2-0.25*z^2+0.03125=0
Licence CC BY-NC-SA-3.0
Formule
- x^2+y^3+z^3+2.0*x=0
Licence CC BY-NC-SA-3.0