equal
deleted
inserted
replaced
73 viewer.clearCanvas(black) |
73 viewer.clearCanvas(black) |
74 |
74 |
75 val delta_x = (end.a - start.a) / W |
75 val delta_x = (end.a - start.a) / W |
76 val delta_y = (end.b - start.b) / H |
76 val delta_y = (end.b - start.b) / H |
77 |
77 |
78 for (y0 <- (0 until H).par) { |
78 for (y0 <- (0 until H)) { |
79 for (x0 <- (0 until W).par) { |
79 for (x0 <- (0 until W)) { |
80 |
80 |
81 val c = start + Complex(x0 * delta_x, y0 * delta_y) |
81 val c = start + Complex(x0 * delta_x, y0 * delta_y) |
82 |
82 |
83 def iters(z: Complex, it: Int) : Color = { |
83 def iters(z: Complex, it: Int) : Color = { |
84 if (it < level && z.abs < 2) iters(z * z + c, it + 1) else |
84 if (it < level && z.abs < 2) iters(z * z + c, it + 1) else |
122 //time_needed(mandelbrot(exc1, exc2, 1000)) |
122 //time_needed(mandelbrot(exc1, exc2, 1000)) |
123 |
123 |
124 // some more computations with example 3 |
124 // some more computations with example 3 |
125 val delta = (exc2 - exc1) * 0.0333 |
125 val delta = (exc2 - exc1) * 0.0333 |
126 |
126 |
127 //time_needed( |
127 time_needed( |
128 // for (i <- (0 to 12)) |
128 for (i <- (0 to 12)) |
129 // mandelbrot(exc1 + delta * i, |
129 mandelbrot(exc1 + delta * i, |
130 // exc2 - delta * i, 1000)) |
130 exc2 - delta * i, 1000))val exc1 = Complex(0.435396403, 0.367981352) |
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131 val exc2 = Complex(0.451687191, 0.380210061) |
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132 |
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133 //time_needed(mandelbrot(exc1, exc2, 1000)) |
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134 |
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135 // some more computations with example 3 |
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136 val delta = (exc2 - exc1) * 0.0333 |
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137 |
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138 time_needed( |
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139 for (i <- (0 to 12)) |
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140 mandelbrot(exc1 + delta * i, |
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141 exc2 - delta * i, 1000)) |
131 |
142 |
132 |
143 |
133 |
144 |