bug329 (missed optimization)

Time bar (total: 1.0s)

start0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated; 0ms collecting garbage

analyze17.0ms (1.7%)

Memory
-20.8MiB live, 29.0MiB allocated; 4ms collecting garbage
Algorithm
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ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%50%50%0%0%0%0
0%0%50%50%0%0%0%1
50%25%25%50%0%0%0%2
50%25%25%50%0%0%0%3
75%37.5%12.5%50%0%0%0%4
75%37.5%12.5%50%0%0%0%5
87.5%43.7%6.2%50%0%0%0%6
87.5%43.7%6.2%50%0%0%0%7
93.8%46.8%3.1%50%0%0%0%8
93.8%46.8%3.1%50%0%0%0%9
96.9%48.4%1.6%50%0%0%0%10
96.9%48.4%1.6%50%0%0%0%11
98.4%49.2%0.8%50%0%0%0%12
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample606.0ms (60.5%)

Memory
13.6MiB live, 821.0MiB allocated; 178ms collecting garbage
Samples
341.0ms8 256×0valid
Precisions
Click to see histograms. Total time spent on operations: 138.0ms
ival-atan: 75.0ms (54.2% of total)
ival-div!: 62.0ms (44.8% of total)
adjust: 2.0ms (1.4% of total)
Bogosity

preprocess104.0ms (10.4%)

Memory
-3.1MiB live, 42.0MiB allocated; 14ms collecting garbage
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01426
13326
28626
316226
442726
5249226
Stop Event
node-limit
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(atan.f64 (/.f64 y x))
Symmetry

(negabs x)

(negabs y)

Compiler

Compiled 8 to 8 computations (0% saved)

series65.0ms (6.5%)

Memory
-4.9MiB live, 51.8MiB allocated; 8ms collecting garbage
Counts
4 → 4
Calls
Call 1
Inputs
(atan.f64 (/.f64 y x))
(/.f64 y x)
y
x
Outputs
#s(approx (atan (/ y x)) (atan.f64 (/.f64 y x)))
#s(approx (/ y x) (/.f64 y x))
#s(approx x x)
#s(approx y y)
Calls

6 calls:

TimeVariablePoint
1.0ms
x
inf
1.0ms
y
inf
1.0ms
y
-inf
1.0ms
x
-inf
1.0ms
y
0

rewrite194.0ms (19.3%)

Memory
25.9MiB live, 164.8MiB allocated; 11ms collecting garbage
Counts
4 → 6
Calls
Call 1
Inputs
(atan.f64 (/.f64 y x))
(/.f64 y x)
y
x
Outputs
(atan.f64 (/.f64 y x))
(*.f64 y (/.f64 #s(literal 1 binary64) x))
(/.f64 y x)
(/.f64 (neg.f64 y) (neg.f64 x))
y
x

eval1.0ms (0.1%)

Memory
0.5MiB live, 0.5MiB allocated; 0ms collecting garbage
Compiler

Compiled 41 to 23 computations (43.9% saved)

prune1.0ms (0.1%)

Memory
1.0MiB live, 1.0MiB allocated; 0ms collecting garbage
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New606
Fresh000
Picked011
Done000
Total617
Accuracy
100.0%
Counts
7 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(atan.f64 (/.f64 y x))
Compiler

Compiled 8 to 8 computations (0% saved)

derivations0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated; 0ms collecting garbage
Stop Event
done
Compiler

Compiled 4 to 4 computations (0% saved)

preprocess14.0ms (1.4%)

Memory
10.2MiB live, 10.2MiB allocated; 0ms collecting garbage
Remove

(negabs y)

(negabs x)

Compiler

Compiled 24 to 24 computations (0% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

Profiling

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