subtraction fraction

Time bar (total: 842.0ms)

analyze20.0ms (2.4%)

Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
0%0%99.9%0.1%0%0%0%1
0%0%99.9%0.1%0%0%0%2
50%50%50%0.1%0%0%0%3
50%50%50%0.1%0%0%0%4
75%74.9%25%0.1%0%0%0%5
75%74.9%25%0.1%0%0%0%6
87.5%87.4%12.5%0.1%0%0%0%7
87.5%87.4%12.5%0.1%0%0%0%8
93.8%93.7%6.2%0.1%0%0%0%9
93.8%93.7%6.2%0.1%0%0%0%10
96.9%96.8%3.1%0.1%0%0%0%11
96.9%96.8%3.1%0.1%0%0%0%12
Compiler

Compiled 11 to 7 computations (36.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 7.0ms
ival-sub: 2.0ms (29.7% of total)
ival-add: 2.0ms (29.7% of total)
ival-neg: 2.0ms (29.7% of total)
ival-div: 1.0ms (14.8% of total)
const: 0.0ms (0% of total)

sample649.0ms (77.2%)

Results
425.0ms8256×256valid
Precisions
Click to see histograms. Total time spent on operations: 217.0ms
ival-div: 66.0ms (30.4% of total)
ival-add: 57.0ms (26.2% of total)
ival-sub: 44.0ms (20.2% of total)
ival-neg: 44.0ms (20.2% of total)
const: 6.0ms (2.8% of total)
Bogosity

preprocess95.0ms (11.3%)

Algorithm
1×egg-herbie
Rules
581×fma-define
262×fma-neg
223×times-frac
132×div-sub
91×associate-/r*
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
028269
178217
2208217
3582217
41490217
52115217
62375217
72443217
82564217
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (neg.f64 (+.f64 f n)) (-.f64 f n))
(/.f64 (neg.f64 (+.f64 f n)) (-.f64 f n))
(/.f64 (neg.f64 (+.f64 (neg.f64 f) n)) (-.f64 (neg.f64 f) n))
(/.f64 (neg.f64 (+.f64 f (neg.f64 n))) (-.f64 f (neg.f64 n)))
(neg.f64 (/.f64 (neg.f64 (+.f64 (neg.f64 f) n)) (-.f64 (neg.f64 f) n)))
(neg.f64 (/.f64 (neg.f64 (+.f64 f (neg.f64 n))) (-.f64 f (neg.f64 n))))
(/.f64 (neg.f64 (+.f64 n f)) (-.f64 n f))
Outputs
(/.f64 (neg.f64 (+.f64 f n)) (-.f64 f n))
(/.f64 (-.f64 (neg.f64 f) n) (-.f64 f n))
(/.f64 (+.f64 f n) (-.f64 n f))
(/.f64 (neg.f64 (+.f64 f n)) (-.f64 f n))
(/.f64 (-.f64 (neg.f64 f) n) (-.f64 f n))
(/.f64 (+.f64 f n) (-.f64 n f))
(/.f64 (neg.f64 (+.f64 (neg.f64 f) n)) (-.f64 (neg.f64 f) n))
(/.f64 (neg.f64 (-.f64 n f)) (-.f64 (neg.f64 f) n))
(/.f64 (-.f64 n f) (+.f64 f n))
(/.f64 (neg.f64 (+.f64 f (neg.f64 n))) (-.f64 f (neg.f64 n)))
(/.f64 (neg.f64 (-.f64 n f)) (-.f64 (neg.f64 f) n))
(/.f64 (-.f64 n f) (+.f64 f n))
(neg.f64 (/.f64 (neg.f64 (+.f64 (neg.f64 f) n)) (-.f64 (neg.f64 f) n)))
(/.f64 (neg.f64 (-.f64 n f)) (neg.f64 (-.f64 (neg.f64 f) n)))
(/.f64 (-.f64 f n) (+.f64 f n))
(neg.f64 (/.f64 (neg.f64 (+.f64 f (neg.f64 n))) (-.f64 f (neg.f64 n))))
(/.f64 (neg.f64 (-.f64 n f)) (neg.f64 (-.f64 (neg.f64 f) n)))
(/.f64 (-.f64 f n) (+.f64 f n))
(/.f64 (neg.f64 (+.f64 n f)) (-.f64 n f))
(/.f64 (-.f64 (neg.f64 f) n) (-.f64 n f))
(/.f64 (+.f64 f n) (-.f64 f n))

explain51.0ms (6.1%)

FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-(/.f64 (neg.f64 (+.f64 f n)) (-.f64 f n))
00-0-f
00-0-n
00-0-(-.f64 f n)
00-0-(neg.f64 (+.f64 f n))
00-0-(+.f64 f n)
Results
34.0ms512×256valid
Compiler

Compiled 56 to 20 computations (64.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 15.0ms
ival-sub: 4.0ms (27.1% of total)
ival-div: 4.0ms (27.1% of total)
ival-add: 3.0ms (20.3% of total)
ival-neg: 3.0ms (20.3% of total)
const: 0.0ms (0% of total)

eval0.0ms (0%)

Compiler

Compiled 2 to 2 computations (0% saved)

prune1.0ms (0.1%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(/.f64 (neg.f64 (+.f64 f n)) (-.f64 f n))
Compiler

Compiled 20 to 12 computations (40% saved)

simplify7.0ms (0.9%)

Algorithm
1×egg-herbie
Rules
73×unsub-neg
40×neg-mul-1
20×distribute-neg-out
15×distribute-lft-neg-in
14×neg-sub0
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01235
12335
23635
34931
46731
59231
610531
714631
823231
928231
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (neg.f64 (+.f64 f n)) (-.f64 f n))
Outputs
(/.f64 (neg.f64 (+.f64 f n)) (-.f64 f n))
(/.f64 (+.f64 f n) (neg.f64 (-.f64 f n)))
(/.f64 (+.f64 f n) (-.f64 n f))

soundness0.0ms (0%)

Stop Event
1×fuel
Compiler

Compiled 9 to 5 computations (44.4% saved)

preprocess17.0ms (2%)

Compiler

Compiled 38 to 22 computations (42.1% saved)

end0.0ms (0%)

Profiling

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