fabs fraction 1

Time bar (total: 1.5s)

analyze46.0ms (3.1%)

Algorithm
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%49.9%49.9%0.1%0%0%0%3
50%49.9%49.9%0.1%0%0%0%4
50%49.9%49.9%0.1%0%0%0%5
75%74.9%25%0.1%0%0%0%6
75%74.9%25%0.1%0%0%0%7
75%74.9%25%0.1%0%0%0%8
87.5%87.4%12.5%0.1%0%0%0%9
87.5%87.4%12.5%0.1%0%0%0%10
87.5%87.4%12.5%0.1%0%0%0%11
93.8%93.6%6.2%0.1%0%0%0%12
Compiler

Compiled 16 to 11 computations (31.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 19.0ms
ival-div: 4.0ms (21.5% of total)
ival-mult: 4.0ms (21.5% of total)
ival-sub: 3.0ms (16.1% of total)
ival-add: 3.0ms (16.1% of total)
ival-fabs: 3.0ms (16.1% of total)
const: 1.0ms (5.4% of total)

sample1.2s (79.4%)

Results
717.0ms8256×256valid
Precisions
Click to see histograms. Total time spent on operations: 472.0ms
ival-div: 177.0ms (37.5% of total)
ival-mult: 133.0ms (28.2% of total)
ival-add: 58.0ms (12.3% of total)
ival-fabs: 54.0ms (11.4% of total)
ival-sub: 40.0ms (8.5% of total)
const: 10.0ms (2.1% of total)
Bogosity

preprocess157.0ms (10.5%)

Algorithm
egg-herbie
Rules
1005×fma-neg
538×fma-define
427×times-frac
297×sub-neg
296×associate-+l+
Iterations

Useful iterations: 5 (0.0ms)

IterNodesCost
054594
1147562
2307546
3763526
42438518
54139491
65763491
77943491
Stop Event
node limit
Calls
Call 1
Inputs
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
(fabs.f64 (-.f64 (/.f64 (+.f64 (neg.f64 x) #s(literal 4 binary64)) y) (*.f64 (/.f64 (neg.f64 x) y) z)))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) (neg.f64 y)) (*.f64 (/.f64 x (neg.f64 y)) z)))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) (neg.f64 z))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 (neg.f64 x) #s(literal 4 binary64)) y) (*.f64 (/.f64 (neg.f64 x) y) z))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) (neg.f64 y)) (*.f64 (/.f64 x (neg.f64 y)) z))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) (neg.f64 z)))))
(fabs.f64 (-.f64 (/.f64 (+.f64 y #s(literal 4 binary64)) x) (*.f64 (/.f64 y x) z)))
(fabs.f64 (-.f64 (/.f64 (+.f64 z #s(literal 4 binary64)) y) (*.f64 (/.f64 z y) x)))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) z) (*.f64 (/.f64 x z) y)))
Outputs
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
(fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (-.f64 #s(literal -4 binary64) x) y)))
(fabs.f64 (*.f64 (/.f64 #s(literal -1 binary64) y) (fma.f64 x z (-.f64 #s(literal -4 binary64) x))))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
(fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (-.f64 #s(literal -4 binary64) x) y)))
(fabs.f64 (*.f64 (/.f64 #s(literal -1 binary64) y) (fma.f64 x z (-.f64 #s(literal -4 binary64) x))))
(fabs.f64 (-.f64 (/.f64 (+.f64 (neg.f64 x) #s(literal 4 binary64)) y) (*.f64 (/.f64 (neg.f64 x) y) z)))
(fabs.f64 (-.f64 (/.f64 (+.f64 #s(literal 4 binary64) (neg.f64 x)) y) (*.f64 z (/.f64 x (neg.f64 y)))))
(fabs.f64 (+.f64 (*.f64 (/.f64 x y) z) (/.f64 (-.f64 #s(literal 4 binary64) x) y)))
(fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (-.f64 #s(literal 4 binary64) x) y)))
(fabs.f64 (fma.f64 (/.f64 x y) (-.f64 #s(literal 1 binary64) z) (/.f64 #s(literal -4 binary64) y)))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) (neg.f64 y)) (*.f64 (/.f64 x (neg.f64 y)) z)))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
(fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (-.f64 #s(literal -4 binary64) x) y)))
(fabs.f64 (*.f64 (/.f64 #s(literal -1 binary64) y) (fma.f64 x z (-.f64 #s(literal -4 binary64) x))))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) (neg.f64 z))))
(fabs.f64 (+.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
(fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (+.f64 x #s(literal 4 binary64)) y)))
(fabs.f64 (*.f64 (/.f64 #s(literal 1 binary64) y) (fma.f64 x z (+.f64 x #s(literal 4 binary64)))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 (neg.f64 x) #s(literal 4 binary64)) y) (*.f64 (/.f64 (neg.f64 x) y) z))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 #s(literal 4 binary64) (neg.f64 x)) y) (*.f64 z (/.f64 x (neg.f64 y))))))
(neg.f64 (fabs.f64 (+.f64 (*.f64 (/.f64 x y) z) (/.f64 (-.f64 #s(literal 4 binary64) x) y))))
(neg.f64 (fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (-.f64 #s(literal 4 binary64) x) y))))
(neg.f64 (fabs.f64 (fma.f64 (/.f64 x y) (-.f64 #s(literal 1 binary64) z) (/.f64 #s(literal -4 binary64) y))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) (neg.f64 y)) (*.f64 (/.f64 x (neg.f64 y)) z))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) (neg.f64 y)) (*.f64 z (/.f64 x (neg.f64 y))))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z))))
(neg.f64 (fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (-.f64 #s(literal -4 binary64) x) y))))
(neg.f64 (fabs.f64 (*.f64 (/.f64 #s(literal -1 binary64) y) (fma.f64 x z (-.f64 #s(literal -4 binary64) x)))))
(neg.f64 (fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) (neg.f64 z)))))
(neg.f64 (fabs.f64 (+.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z))))
(neg.f64 (fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (+.f64 x #s(literal 4 binary64)) y))))
(neg.f64 (fabs.f64 (*.f64 (/.f64 #s(literal 1 binary64) y) (fma.f64 x z (+.f64 x #s(literal 4 binary64))))))
(fabs.f64 (-.f64 (/.f64 (+.f64 y #s(literal 4 binary64)) x) (*.f64 (/.f64 y x) z)))
(fabs.f64 (-.f64 (/.f64 (+.f64 #s(literal 4 binary64) y) x) (*.f64 z (/.f64 y x))))
(fabs.f64 (-.f64 (/.f64 (+.f64 #s(literal 4 binary64) y) x) (*.f64 y (/.f64 z x))))
(fabs.f64 (fma.f64 y (/.f64 z x) (/.f64 (neg.f64 (+.f64 #s(literal 4 binary64) y)) x)))
(fabs.f64 (fma.f64 y (/.f64 z x) (/.f64 (-.f64 #s(literal -4 binary64) y) x)))
(fabs.f64 (-.f64 (/.f64 (+.f64 z #s(literal 4 binary64)) y) (*.f64 (/.f64 z y) x)))
(fabs.f64 (-.f64 (/.f64 (+.f64 #s(literal 4 binary64) z) y) (*.f64 x (/.f64 z y))))
(fabs.f64 (-.f64 (/.f64 (+.f64 #s(literal 4 binary64) z) y) (*.f64 (/.f64 x y) z)))
(fabs.f64 (fma.f64 x (/.f64 z y) (/.f64 (-.f64 #s(literal -4 binary64) z) y)))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) z) (*.f64 (/.f64 x z) y)))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) z) (*.f64 y (/.f64 x z))))
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) z) (*.f64 x (/.f64 y z))))
(fabs.f64 (-.f64 (*.f64 x (/.f64 y z)) (/.f64 (+.f64 x #s(literal 4 binary64)) z)))
(fabs.f64 (fma.f64 x (/.f64 y z) (/.f64 (-.f64 #s(literal -4 binary64) x) z)))
(fabs.f64 (*.f64 (/.f64 #s(literal -1 binary64) z) (fma.f64 x y (-.f64 #s(literal -4 binary64) x))))
Symmetry

(abs y)

explain80.0ms (5.4%)

FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
230-0-(*.f64 (/.f64 x y) z)
150-0-(-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z))
00-0-x
00-0-(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
00-0-(/.f64 (+.f64 x #s(literal 4 binary64)) y)
00-0-y
00-0-(+.f64 x #s(literal 4 binary64))
00-0-#s(literal 4 binary64)
00-0-z
00-0-(/.f64 x y)
Results
49.0ms512×256valid
Compiler

Compiled 109 to 32 computations (70.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 23.0ms
ival-div: 8.0ms (35.3% of total)
ival-add: 4.0ms (17.6% of total)
ival-mult: 4.0ms (17.6% of total)
ival-sub: 3.0ms (13.2% of total)
ival-fabs: 3.0ms (13.2% of total)
const: 1.0ms (4.4% of total)

eval0.0ms (0%)

Compiler

Compiled 3 to 3 computations (0% saved)

prune1.0ms (0.1%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
88.8%
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
Compiler

Compiled 30 to 20 computations (33.3% saved)

simplify4.0ms (0.2%)

Algorithm
egg-herbie
Rules
11×+-commutative
10×sub-neg
*-commutative
neg-sub0
neg-mul-1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01750
12650
24450
36050
47550
58550
68850
78950
Stop Event
saturated
Calls
Call 1
Inputs
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))
Outputs
(fabs.f64 (-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z)))

soundness0.0ms (0%)

Stop Event
fuel
Compiler

Compiled 15 to 10 computations (33.3% saved)

preprocess20.0ms (1.3%)

Remove

(abs y)

Compiler

Compiled 120 to 80 computations (33.3% saved)

end0.0ms (0%)

Profiling

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