Cancel like terms

Time bar (total: 980.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

analyze0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated; 0ms collecting garbage
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
100%100%0%0%0%0%0%1
Compiler

Compiled 7 to 6 computations (14.3% saved)

sample750.0ms (76.5%)

Memory
-6.3MiB live, 354.4MiB allocated; 820ms collecting garbage
Samples
417.0ms3 786×1valid
97.0ms4 470×0valid
Precisions
Click to see histograms. Total time spent on operations: 373.0ms
adjust: 306.0ms (82.1% of total)
ival-add!: 39.0ms (10.5% of total)
ival-sub!: 28.0ms (7.5% of total)
Bogosity

explain51.0ms (5.2%)

Memory
3.7MiB live, 54.1MiB allocated; 10ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1208(-110395666.61322953)0-(-.f64 (+.f64 #s(literal 1 binary64) x) x)
00-0-(+.f64 #s(literal 1 binary64) x)
00-0-#s(literal 1 binary64)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (+.f64 #s(literal 1 binary64) x) x)cancellation1280
Confusion
Predicted +Predicted -
+1200
-8128
Precision
0.9375
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+12000
-80128
Precision?
0.9375
Recall?
1.0
Freqs
test
numberfreq
0128
1128
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
17.0ms230×1valid
7.0ms282×0valid
Compiler

Compiled 29 to 16 computations (44.8% saved)

Precisions
Click to see histograms. Total time spent on operations: 13.0ms
adjust: 9.0ms (69.1% of total)
ival-add!: 2.0ms (15.4% of total)
ival-sub!: 2.0ms (15.4% of total)

preprocess43.0ms (4.4%)

Memory
37.0MiB live, 37.0MiB allocated; 0ms collecting garbage
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
0818
1163
2313
31283
47883
535233
Stop Event
node-limit
Alt Table
Click to see full alt table
StatusAccuracyProgram
54.6%
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
Symmetry

(abs x)

Compiler

Compiled 10 to 8 computations (20% saved)

series1.0ms (0.1%)

Memory
1.5MiB live, 1.5MiB allocated; 0ms collecting garbage
Counts
4 → 6
Calls
Call 1
Inputs
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
(+.f64 #s(literal 1 binary64) x)
#s(literal 1 binary64)
x
Outputs
#s(approx (- (+ 1 x) x) #s(hole binary64 1))
#s(approx (+ 1 x) #s(hole binary64 1))
#s(approx (+ 1 x) #s(hole binary64 (+ 1 x)))
#s(approx x #s(hole binary64 x))
#s(approx (+ 1 x) #s(hole binary64 x))
#s(approx (+ 1 x) #s(hole binary64 (* x (+ 1 (/ 1 x)))))
Calls

3 calls:

TimeVariablePointExpression
1.0ms
x
@-inf
((- (+ 1 x) x) (+ 1 x) 1 x)
0.0ms
x
@inf
((- (+ 1 x) x) (+ 1 x) 1 x)
0.0ms
x
@0
((- (+ 1 x) x) (+ 1 x) 1 x)

rewrite67.0ms (6.9%)

Memory
-37.0MiB live, 53.0MiB allocated; 14ms collecting garbage
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
01548
01640
16736
051936
Stop Event
iter-limit
iter-limit
node-limit
iter-limit
Counts
10 → 28
Calls
Call 1
Inputs
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
(+.f64 #s(literal 1 binary64) x)
#s(literal 1 binary64)
x
#s(approx (- (+ 1 x) x) #s(hole binary64 1))
#s(approx (+ 1 x) #s(hole binary64 1))
#s(approx (+ 1 x) #s(hole binary64 (+ 1 x)))
#s(approx x #s(hole binary64 x))
#s(approx (+ 1 x) #s(hole binary64 x))
#s(approx (+ 1 x) #s(hole binary64 (* x (+ 1 (/ 1 x)))))
Outputs
#s(literal 1 binary64)
(*.f64 (-.f64 (pow.f64 x #s(literal -1 binary64)) #s(literal -1 binary64)) x)
(*.f64 x (-.f64 (pow.f64 x #s(literal -1 binary64)) #s(literal -1 binary64)))
(/.f64 (*.f64 (-.f64 #s(literal 1 binary64) (pow.f64 x #s(literal -2 binary64))) x) (-.f64 #s(literal 1 binary64) (pow.f64 x #s(literal -1 binary64))))
(/.f64 (*.f64 (+.f64 (pow.f64 x #s(literal -3 binary64)) #s(literal 1 binary64)) x) (-.f64 (+.f64 #s(literal 1 binary64) (pow.f64 x #s(literal -2 binary64))) (pow.f64 x #s(literal -1 binary64))))
(/.f64 (*.f64 x (-.f64 #s(literal 1 binary64) (pow.f64 x #s(literal -2 binary64)))) (-.f64 #s(literal 1 binary64) (pow.f64 x #s(literal -1 binary64))))
(/.f64 (*.f64 x (+.f64 (pow.f64 x #s(literal -3 binary64)) #s(literal 1 binary64))) (-.f64 (+.f64 #s(literal 1 binary64) (pow.f64 x #s(literal -2 binary64))) (pow.f64 x #s(literal -1 binary64))))
(/.f64 (-.f64 (*.f64 x x) #s(literal 1 binary64)) (-.f64 x #s(literal 1 binary64)))
(/.f64 (neg.f64 (-.f64 #s(literal 1 binary64) (*.f64 x x))) (neg.f64 (-.f64 #s(literal 1 binary64) x)))
(/.f64 (neg.f64 (+.f64 (pow.f64 x #s(literal 3 binary64)) #s(literal 1 binary64))) (neg.f64 (fma.f64 x (-.f64 x #s(literal 1 binary64)) #s(literal 1 binary64))))
(/.f64 (-.f64 #s(literal 1 binary64) (*.f64 x x)) (-.f64 #s(literal 1 binary64) x))
(/.f64 (+.f64 (pow.f64 x #s(literal 3 binary64)) #s(literal 1 binary64)) (fma.f64 x x (-.f64 #s(literal 1 binary64) x)))
(/.f64 (+.f64 (pow.f64 x #s(literal 3 binary64)) #s(literal 1 binary64)) (fma.f64 x (-.f64 x #s(literal 1 binary64)) #s(literal 1 binary64)))
(-.f64 (/.f64 #s(literal 1 binary64) (-.f64 #s(literal 1 binary64) x)) (/.f64 (*.f64 x x) (-.f64 #s(literal 1 binary64) x)))
(-.f64 x (*.f64 (neg.f64 x) (pow.f64 x #s(literal -1 binary64))))
(-.f64 x (*.f64 (neg.f64 (pow.f64 x #s(literal -1 binary64))) x))
(-.f64 x #s(literal -1 binary64))
(+.f64 (/.f64 #s(literal 1 binary64) (fma.f64 x (-.f64 x #s(literal 1 binary64)) #s(literal 1 binary64))) (/.f64 (pow.f64 x #s(literal 3 binary64)) (fma.f64 x (-.f64 x #s(literal 1 binary64)) #s(literal 1 binary64))))
(+.f64 x #s(literal 1 binary64))
(+.f64 #s(literal 1 binary64) x)
#s(literal 1 binary64)
x
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))
#s(approx (+ 1 x) #s(literal 1 binary64))
#s(approx (+ 1 x) (-.f64 x #s(literal -1 binary64)))
#s(approx x x)
#s(approx (+ 1 x) x)
#s(approx (+ 1 x) (-.f64 x #s(literal -1 binary64)))

eval3.0ms (0.3%)

Memory
4.3MiB live, 4.3MiB allocated; 0ms collecting garbage
Compiler

Compiled 291 to 92 computations (68.4% saved)

prune1.0ms (0.1%)

Memory
2.0MiB live, 2.0MiB allocated; 0ms collecting garbage
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New27128
Fresh000
Picked101
Done000
Total28129
Accuracy
100.0%
Counts
29 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))
Compiler

Compiled 7 to 6 computations (14.3% saved)

series0.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated; 0ms collecting garbage
Counts
2 → 1
Calls
Call 1
Inputs
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))
#s(literal 1 binary64)
Outputs
#s(approx (- (+ 1 x) x) #s(hole binary64 1))
Calls

3 calls:

TimeVariablePointExpression
0.0ms
x
@0
((- (+ 1 x) x) 1)
0.0ms
x
@inf
((- (+ 1 x) x) 1)
0.0ms
x
@-inf
((- (+ 1 x) x) 1)

rewrite51.0ms (5.2%)

Memory
16.1MiB live, 16.1MiB allocated; 0ms collecting garbage
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
0515
0515
1347
03077
Stop Event
iter-limit
iter-limit
iter-limit
unsound
saturated
Counts
3 → 3
Calls
Call 1
Inputs
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))
#s(literal 1 binary64)
#s(approx (- (+ 1 x) x) #s(hole binary64 1))
Outputs
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))
#s(literal 1 binary64)
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))

eval0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated; 0ms collecting garbage
Compiler

Compiled 14 to 6 computations (57.1% saved)

prune1.0ms (0.1%)

Memory
0.9MiB live, 0.9MiB allocated; 0ms collecting garbage
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New202
Fresh000
Picked011
Done000
Total213
Accuracy
100.0%
Counts
3 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))
Compiler

Compiled 19 to 14 computations (26.3% saved)

regimes2.0ms (0.2%)

Memory
3.1MiB live, 3.1MiB allocated; 0ms collecting garbage
Accuracy

Total -29.0b remaining (-∞%)

Threshold costs -29b (-∞%)

Counts
2 → 1
Calls
Call 1
Inputs
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
Outputs
#s(approx (- (+ 1 x) x) #s(literal 1 binary64))
Calls

2 calls:

1.0ms
x
1.0ms
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
Results
AccuracySegmentsBranch
100.0%1(-.f64 (+.f64 #s(literal 1 binary64) x) x)
100.0%1x
Compiler

Compiled 6 to 5 computations (16.7% saved)

derivations1.0ms (0.1%)

Memory
1.3MiB live, 1.3MiB allocated; 0ms collecting garbage
Stop Event
done
Compiler

Compiled 7 to 6 computations (14.3% saved)

preprocess8.0ms (0.8%)

Memory
13.5MiB live, 13.5MiB allocated; 0ms collecting garbage
Remove

(abs x)

Compiler

Compiled 38 to 32 computations (15.8% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

Profiling

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