Expression 2, p15

Time bar (total: 1.0s)

analyze0.0ms (0%)

Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%25%75%0%0%0%0
100%25%0%75%0%0%0%1
Compiler

Compiled 13 to 8 computations (38.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 0.0ms
ival-add: 0.0ms (0% of total)
ival-and: 0.0ms (0% of total)
ival-mult: 0.0ms (0% of total)
const: 0.0ms (0% of total)
ival-<=: 0.0ms (0% of total)

sample837.0ms (81.8%)

Results
615.0ms8256×0valid
Precisions
Click to see histograms. Total time spent on operations: 250.0ms
ival-mult: 94.0ms (37.6% of total)
ival-<=: 84.0ms (33.6% of total)
ival-add: 47.0ms (18.8% of total)
const: 11.0ms (4.4% of total)
ival-and: 10.0ms (4% of total)
backward-pass: 4.0ms (1.6% of total)
Bogosity

preprocess62.0ms (6.1%)

Algorithm
1×egg-herbie
Rules
108×fma-define
104×fma-neg
25×associate-*r*
25×unsub-neg
21×distribute-lft-neg-in
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
01294
13376
29974
330474
450374
561774
662274
Stop Event
1×saturated
Calls
Call 1
Inputs
(+.f64 x (*.f64 x x))
(+.f64 x (*.f64 x x))
(+.f64 (neg.f64 x) (*.f64 (neg.f64 x) (neg.f64 x)))
(neg.f64 (+.f64 (neg.f64 x) (*.f64 (neg.f64 x) (neg.f64 x))))
Outputs
(+.f64 x (*.f64 x x))
(fma.f64 x x x)
(+.f64 x (*.f64 x x))
(fma.f64 x x x)
(+.f64 (neg.f64 x) (*.f64 (neg.f64 x) (neg.f64 x)))
(*.f64 x (+.f64 x #s(literal -1 binary64)))
(neg.f64 (+.f64 (neg.f64 x) (*.f64 (neg.f64 x) (neg.f64 x))))
(*.f64 x (-.f64 #s(literal 1 binary64) x))

explain70.0ms (6.8%)

FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-x
00-0-(*.f64 x x)
00-0-(+.f64 x (*.f64 x x))
Results
50.0ms512×256valid
Compiler

Compiled 28 to 11 computations (60.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 7.0ms
ival-mult: 4.0ms (54.2% of total)
ival-add: 3.0ms (40.7% of total)
const: 0.0ms (0% of total)

eval0.0ms (0%)

Compiler

Compiled 5 to 2 computations (60% saved)

prune1.0ms (0.1%)

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

Compiled 6 to 3 computations (50% saved)

localize22.0ms (2.1%)

Results
17.0ms256×256valid
Compiler

Compiled 11 to 4 computations (63.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 4.0ms
ival-mult: 2.0ms (53.3% of total)
ival-add: 1.0ms (26.7% of total)
const: 0.0ms (0% of total)

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%
(+.f64 x (*.f64 x x))
Compiler

Compiled 12 to 6 computations (50% saved)

simplify2.0ms (0.2%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
0722
1822
Stop Event
1×saturated
Calls
Call 1
Inputs
(+.f64 x (*.f64 x x))
Outputs
(+.f64 x (*.f64 x x))

soundness0.0ms (0%)

Stop Event
1×done
Compiler

Compiled 6 to 3 computations (50% saved)

preprocess28.0ms (2.8%)

Compiler

Compiled 36 to 20 computations (44.4% saved)

end0.0ms (0%)

Profiling

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