Sha256: c4947fee02df787780e846918bada343371b59822812448af29e32070284c917
Contents?: true
Size: 1.41 KB
Versions: 14
Compression:
Stored size: 1.41 KB
Contents
# Copyright (c) 2010 The Mirah project authors. All Rights Reserved.
# All contributing project authors may be found in the NOTICE file.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
def run
puts "Rendering"
y = -39.0
while y <= 39.0
puts
x = -39.0
while x <= 39.0
i = iterate(x/40.0,y/40.0)
if (i == 0)
print "*"
else
print " "
end
x += 1
end
y += 1
end
puts
end
def iterate(x:double,y:double)
cr = y-0.5
ci = x
zi = 0.0
zr = 0.0
i = 0
result = 0
while true
i += 1
temp = zr * zi
zr2 = zr * zr
zi2 = zi * zi
zr = zr2 - zi2 + cr
zi = temp + temp + ci
if (zi2 + zr2 > 16)
result = i
break
end
if (i > 1000)
result = 0
break
end
end
result
end
i = 0
while i < 10
start = System.currentTimeMillis
run
puts "Time: #{(System.currentTimeMillis - start) / 1000.0}"
i += 1
end
Version data entries
14 entries across 14 versions & 1 rubygems