exp neg sub

Time bar (total: 1.2s)

analyze0.0ms (0%)

Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
100%100%0%0%0%0%0%1
Compiler

Compiled 9 to 7 computations (22.2% saved)

sample821.0ms (69.3%)

Results
485.0ms4175×256valid
328.0ms4081×256infinite
Bogosity

preprocess170.0ms (14.4%)

Algorithm
1×egg-herbie
Rules
1912×fma-def
1376×div-sub
486×sqr-pow
474×associate-*r*
446×sub-neg
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-x
00-0-(*.f64 x x)
00-0-(-.f64 1 (*.f64 x x))
00-0-(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
00-0-(neg.f64 (-.f64 1 (*.f64 x x)))
00-0-1
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
017112
14696
29096
317180
434180
580980
6308380
7527980
Stop Event
1×node limit
Calls
Call 1
Inputs
(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
(exp.f64 (neg.f64 (-.f64 1 (*.f64 (neg.f64 x) (neg.f64 x)))))
(neg.f64 (exp.f64 (neg.f64 (-.f64 1 (*.f64 (neg.f64 x) (neg.f64 x))))))
Outputs
(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
(exp.f64 (+.f64 -1 (*.f64 x x)))
(exp.f64 (+.f64 (*.f64 x x) -1))
(exp.f64 (fma.f64 x x -1))
(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
(exp.f64 (+.f64 -1 (*.f64 x x)))
(exp.f64 (+.f64 (*.f64 x x) -1))
(exp.f64 (fma.f64 x x -1))
(exp.f64 (neg.f64 (-.f64 1 (*.f64 (neg.f64 x) (neg.f64 x)))))
(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
(exp.f64 (+.f64 -1 (*.f64 x x)))
(exp.f64 (+.f64 (*.f64 x x) -1))
(exp.f64 (fma.f64 x x -1))
(neg.f64 (exp.f64 (neg.f64 (-.f64 1 (*.f64 (neg.f64 x) (neg.f64 x))))))
(neg.f64 (exp.f64 (neg.f64 (-.f64 1 (*.f64 x x)))))
(neg.f64 (exp.f64 (+.f64 -1 (*.f64 x x))))
(neg.f64 (exp.f64 (+.f64 (*.f64 x x) -1)))
(neg.f64 (exp.f64 (fma.f64 x x -1)))
Symmetry

(abs x)

Compiler

Compiled 58 to 32 computations (44.8% saved)

eval1.0ms (0%)

Compiler

Compiled 18 to 11 computations (38.9% saved)

prune1.0ms (0.1%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
▶100.0%
(exp.f64 (+.f64 (*.f64 x x) -1))
Compiler

Compiled 7 to 5 computations (28.6% saved)

localize27.0ms (2.3%)

Compiler

Compiled 18 to 9 computations (50% saved)

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011
Accuracy
100.0%
Counts
1 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
✓100.0%
(exp.f64 (+.f64 (*.f64 x x) -1))
Compiler

Compiled 21 to 14 computations (33.3% saved)

regimes12.0ms (1%)

Accuracy

Total 0b remaining (0%)

Threshold costs 0b (0%)

Counts
2 → 1
Calls
Call 1
Inputs
(exp.f64 (+.f64 (*.f64 x x) -1))
(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
Outputs
(exp.f64 (+.f64 (*.f64 x x) -1))
Calls

5 calls:

3.0ms
(-.f64 1 (*.f64 x x))
2.0ms
x
2.0ms
(*.f64 x x)
2.0ms
(neg.f64 (-.f64 1 (*.f64 x x)))
2.0ms
(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
Results
AccuracySegmentsBranch
100.0%1x
100.0%1(exp.f64 (neg.f64 (-.f64 1 (*.f64 x x))))
100.0%1(neg.f64 (-.f64 1 (*.f64 x x)))
100.0%1(-.f64 1 (*.f64 x x))
100.0%1(*.f64 x x)
Compiler

Compiled 27 to 18 computations (33.3% saved)

simplify2.0ms (0.2%)

Algorithm
1×egg-herbie
Rules
2×+-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01023
11123
Stop Event
1×done
1×saturated
Calls
Call 1
Inputs
(exp.f64 (+.f64 (*.f64 x x) -1))
Outputs
(exp.f64 (+.f64 (*.f64 x x) -1))
Compiler

Compiled 7 to 5 computations (28.6% saved)

soundness123.0ms (10.4%)

Rules
1912×fma-def
1376×div-sub
486×sqr-pow
474×associate-*r*
446×sub-neg
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
017112
14696
29096
317180
434180
580980
6308380
7527980
Stop Event
1×node limit
Compiler

Compiled 59 to 31 computations (47.5% saved)

end0.0ms (0%)

preprocess25.0ms (2.1%)

Remove

(abs x)

Compiler

Compiled 58 to 42 computations (27.6% saved)

Profiling

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