Total circles area: Difference between revisions
Added Easylang
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(Added Easylang) |
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</pre>
=={{header|EasyLang}}==
<syntaxhighlight lang=easylang>
# with Montecarlo sampling
repeat
s$ = input
until s$ = ""
c[][] &= number strsplit s$ " "
.
# mark inner circles
for i to len c[][]
for j to len c[][]
if i <> j
dx = abs (c[i][1] - c[j][1])
dy = abs (c[i][2] - c[j][2])
d = sqrt (dx * dx + dy * dy)
if d + c[j][3] < c[i][3]
c[j][3] = 0
.
.
.
.
# find bounding box and remove marked circles
i = len c[][]
while i >= 1
if 0 = 1 and c[i][3] = 0
swap c[i][] c[len c[][]][]
len c[][] -1
else
maxx = higher (c[i][1] + c[i][3]) maxx
minx = lower (c[i][1] - c[i][3]) minx
maxy = higher (c[i][2] + c[i][3]) maxy
miny = lower (c[i][2] - c[i][3]) miny
c[i][3] = c[i][3] * c[i][3]
.
i -= 1
.
ntry = 10000000
print ntry & " samples ..."
for try to ntry
px = (maxx - minx) * randomf + minx
py = (maxy - miny) * randomf + miny
for i to len c[][]
dx = px - c[i][1]
dy = py - c[i][2]
if dx * dx + dy * dy <= c[i][3]
inside += 1
break 1
.
.
.
numfmt 4 0
print inside / ntry * (maxx - minx) * (maxy - miny)
#
input_data
1.6417233788 1.6121789534 0.0848270516
-1.4944608174 1.2077959613 1.1039549836
0.6110294452 -0.6907087527 0.9089162485
0.3844862411 0.2923344616 0.2375743054
-0.2495892950 -0.3832854473 1.0845181219
1.7813504266 1.6178237031 0.8162655711
-0.1985249206 -0.8343333301 0.0538864941
-1.7011985145 -0.1263820964 0.4776976918
-0.4319462812 1.4104420482 0.7886291537
0.2178372997 -0.9499557344 0.0357871187
-0.6294854565 -1.3078893852 0.7653357688
1.7952608455 0.6281269104 0.2727652452
1.4168575317 1.0683357171 1.1016025378
1.4637371396 0.9463877418 1.1846214562
-0.5263668798 1.7315156631 1.4428514068
-1.2197352481 0.9144146579 1.0727263474
-0.1389358881 0.1092805780 0.7350208828
1.5293954595 0.0030278255 1.2472867347
-0.5258728625 1.3782633069 1.3495508831
-0.1403562064 0.2437382535 1.3804956588
0.8055826339 -0.0482092025 0.3327165165
-0.6311979224 0.7184578971 0.2491045282
1.4685857879 -0.8347049536 1.3670667538
-0.6855727502 1.6465021616 1.0593087096
0.0152957411 0.0638919221 0.9771215985
</syntaxhighlight>
=={{header|EchoLisp}}==
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