From Rump in a 1983 paper, rewritten

Time bar (total: 948.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%0%100%0%0%0%0
100%0%0%100%0%0%0%1
Compiler

Compiled 23 to 17 computations (26.1% saved)

sample23.0ms (2.4%)

Memory
1.1MiB live, 9.7MiB allocated
Samples
15.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 10.0ms
ival-mult: 4.0ms (39.6% of total)
ival-sub: 2.0ms (19.8% of total)
ival-pow: 2.0ms (19.8% of total)
ival-==: 1.0ms (9.9% of total)
exact: 1.0ms (9.9% of total)
adjust: 0.0ms (0% of total)
ival-and: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain779.0ms (82.1%)

Memory
6.2MiB live, 648.4MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2560-0-(-.f64 (*.f64 #s(literal 9 binary64) (pow.f64 x #s(literal 4 binary64))) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) #s(literal 2 binary64))))
00-0-(*.f64 (*.f64 y y) (-.f64 (*.f64 y y) #s(literal 2 binary64)))
00-0-#s(literal 9 binary64)
00-0-#s(literal 4 binary64)
00-0-(-.f64 (*.f64 y y) #s(literal 2 binary64))
00-0-#s(literal 2 binary64)
00-0-y
00-0-(pow.f64 x #s(literal 4 binary64))
00-0-(*.f64 #s(literal 9 binary64) (pow.f64 x #s(literal 4 binary64)))
00-0-(*.f64 y y)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (*.f64 #s(literal 9 binary64) (pow.f64 x #s(literal 4 binary64))) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) #s(literal 2 binary64))))cancellation10
Confusion
Predicted +Predicted -
+2560
-00
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+25600
-000
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
1256
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.681884765625
Average Time
0.026101112365722656
Samples
180.0ms3 072×0valid
Compiler

Compiled 1 824 to 552 computations (69.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 98.0ms
ival-mult: 43.0ms (43.7% of total)
ival-pow: 27.0ms (27.5% of total)
ival-sub: 22.0ms (22.4% of total)
exact: 3.0ms (3.1% of total)
ival-true: 2.0ms (2% of total)
adjust: 1.0ms (1% of total)
ival-assert: 1.0ms (1% of total)

preprocess116.0ms (12.3%)

Memory
0.8MiB live, 8.4MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02781
17781
222279
369979
4134979
5188279
6265679
7292379
8303475
9306575
10307075
11307075
12309075
13309875
14309875
15317275
01115
01715
12915
26915
318315
429515
539815
658515
779915
898615
9100915
0100914
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(-.f64 (*.f64 #s(literal 9 binary64) (pow.f64 x #s(literal 4 binary64))) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) #s(literal 2 binary64))))
Outputs
(-.f64 (*.f64 #s(literal 9 binary64) (pow.f64 x #s(literal 4 binary64))) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) #s(literal 2 binary64))))
(fma.f64 (*.f64 (fma.f64 (neg.f64 y) y #s(literal 2 binary64)) y) y (*.f64 (pow.f64 x #s(literal 4 binary64)) #s(literal 9 binary64)))
Symmetry

(abs y)

(abs x)

Compiler

Compiled 15 to 11 computations (26.7% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 2 computations (-∞% saved)

prune1.0ms (0.1%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
3.1%
(-.f64 (*.f64 #s(literal 9 binary64) (pow.f64 x #s(literal 4 binary64))) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) #s(literal 2 binary64))))
Compiler

Compiled 30 to 22 computations (26.7% saved)

simplify25.0ms (2.6%)

Memory
-0.3MiB live, 18.3MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
12015
23815
35115
47115
57715
68215
711115
815315
915715
1017515
1124515
1230815
1330915
Stop Event
saturated
Calls
Call 1
Inputs
(-.f64 (*.f64 #s(literal 9 binary64) (pow.f64 x #s(literal 4 binary64))) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) #s(literal 2 binary64))))
Outputs
(-.f64 (*.f64 #s(literal 9 binary64) (pow.f64 x #s(literal 4 binary64))) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) #s(literal 2 binary64))))
(-.f64 (*.f64 (pow.f64 x #s(literal 4 binary64)) #s(literal 9 binary64)) (*.f64 (-.f64 (*.f64 y y) #s(literal 2 binary64)) (*.f64 y y)))

soundness0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Stop Event
fuel
Compiler

Compiled 15 to 11 computations (26.7% saved)

preprocess4.0ms (0.5%)

Memory
-4.9MiB live, 2.9MiB allocated
Remove

(abs x)

(abs y)

Compiler

Compiled 180 to 132 computations (26.7% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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