bug323 (missed optimization)

Time bar (total: 2.4s)

analyze15.0ms (0.6%)

Memory
4.7MiB live, 4.7MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%25%75%0%0%0%0
100%25%0%75%0%0%0%1
Compiler

Compiled 12 to 11 computations (8.3% saved)

sample2.3s (96%)

Memory
22.4MiB live, 736.9MiB allocated
Precisions
Click to see Rival histograms. Total time spent on operations: 468.0ms
ival-acos: 287.0ms (61.4% of total)
ival-sub: 89.0ms (19% of total)
adjust: 74.0ms (15.8% of total)
exact: 9.0ms (1.9% of total)
ival-true: 6.0ms (1.3% of total)
ival-assert: 3.0ms (0.6% of total)
Precisions
Click to see Base histograms. Total time spent on operations: 886.0ms
ival-acos: 656.0ms (74% of total)
ival-sub: 197.0ms (22.2% of total)
const: 34.0ms (3.8% of total)
Bogosity

preprocess55.0ms (2.3%)

Memory
-16.4MiB live, 18.9MiB allocated
Algorithm
egg-herbie
Rules
27×fmm-def
15×fma-define
14×sub-neg
distribute-lft-neg-in
associate--r+
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
01368
12660
24060
37060
411160
515460
618060
718960
Stop Event
saturated
Calls
Call 1
Inputs
(acos.f64 (-.f64 #s(literal 1 binary64) x))
(acos.f64 (-.f64 #s(literal 1 binary64) x))
(acos.f64 (-.f64 #s(literal 1 binary64) (neg.f64 x)))
(neg.f64 (acos.f64 (-.f64 #s(literal 1 binary64) (neg.f64 x))))
Outputs
(acos.f64 (-.f64 #s(literal 1 binary64) x))
(acos.f64 (-.f64 #s(literal 1 binary64) x))
(acos.f64 (-.f64 #s(literal 1 binary64) (neg.f64 x)))
(acos.f64 (+.f64 #s(literal 1 binary64) x))
(neg.f64 (acos.f64 (-.f64 #s(literal 1 binary64) (neg.f64 x))))
(neg.f64 (acos.f64 (+.f64 #s(literal 1 binary64) x)))
Compiler

Compiled 5 to 4 computations (20% saved)

eval0.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated
Compiler

Compiled 1 to 1 computations (0% saved)

prune1.0ms (0%)

Memory
0.9MiB live, 0.9MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
6.6%
(acos.f64 (-.f64 #s(literal 1 binary64) x))
Compiler

Compiled 10 to 8 computations (20% saved)

simplify2.0ms (0.1%)

Memory
0.3MiB live, 0.3MiB allocated
Algorithm
egg-herbie
Rules
1-exp
sub-neg
+-commutative
*-commutative
neg-sub0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0914
11614
22014
32214
42314
Stop Event
saturated
Calls
Call 1
Inputs
(acos.f64 (-.f64 #s(literal 1 binary64) x))
Outputs
(acos.f64 (-.f64 #s(literal 1 binary64) x))

soundness0.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated
Stop Event
fuel
Compiler

Compiled 5 to 4 computations (20% saved)

preprocess22.0ms (0.9%)

Memory
-0.9MiB live, 30.1MiB allocated
Compiler

Compiled 36 to 28 computations (22.2% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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