Mandelbrot set: Difference between revisions
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→{{header|Factor}}: add FOCAL version |
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</pre> |
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=={{header|FOCAL}}== |
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<lang FOCAL>1.1 S I1=-1.2; S I2=1.2; S R1=-2; S R2=.5 |
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1.2 S MIT=30 |
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1.3 F Y=1,24; D 2 |
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1.4 Q |
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2.1 T ! |
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2.2 F X=1,70; D 3 |
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3.1 S R=X*(R2-R1)/70+R1 |
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3.2 S I=Y*(I2-I1)/24+I1 |
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3.3 S C1=R; S C2=I |
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3.4 F T=1,MIT; D 4 |
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4.1 S C3=C1 |
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4.2 S C1=C1*C1 - C2*C2 |
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4.3 S C2=C3*C2 + C2*C3 |
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4.4 S C1=C1+R |
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4.5 S C2=C2+I |
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4.6 I (-FABS(C1)+2)5.1 |
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4.7 I (-FABS(C2)+2)5.1 |
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4.8 I (MIT-T-1)6.1 |
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5.1 S T=MIT; T "*"; R |
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6.1 T " "; R</lang> |
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{{output}} |
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<pre> |
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********************************************************************** |
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********************************************************************** |
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**************************************************** ***************** |
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************************************************* *************** |
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************************************************* *************** |
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**************************************** * ********** |
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*************************************** * ****** |
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************************************* ***** |
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********************** **** ******* **** |
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*********************** ** ** |
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********************* **** |
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*** * ******* |
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********************* **** |
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*********************** ** ** |
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********************** **** ******* **** |
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************************************* ***** |
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*************************************** * ****** |
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**************************************** * ********** |
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************************************************* *************** |
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************************************************* *************** |
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**************************************************** ***************** |
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********************************************************************** |
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********************************************************************** |
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********************************************************************** |
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</pre> |
</pre> |
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