Details

Time bar (total: 12.5s)

sample45.0ms

Algorithm
intervals
Results
23.0ms259×body80valid
2.0msbody640valid
1.0msbody320valid
1.0msbody2560valid
0.0msbody1280valid

simplify920.0ms

Counts
1 → 1
Iterations

Useful iterations: 4 (60.0ms)

IterNodesCost
02129
15029
29229
320229
447228
5174728
done500028

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.6b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* K (+ m n)) 2.0) M)
0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)
35.4b
(cos (- (/ (* K (+ m n)) 2.0) M))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
*-un-lft-identity
unpow-prod-down
add-cube-cbrt add-log-exp
pow1 add-exp-log
pow-unpow add-cbrt-cube difference-of-squares
sub-neg cos-sum distribute-lft-out--
cos-diff pow-to-exp flip3-- pow-pow times-frac diff-log pow-exp flip-- sqr-pow
Counts
3 → 44
Calls
3 calls:
10.0ms
(- (/ (* K (+ m n)) 2.0) M)
37.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
15.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series375.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(- (/ (* K (+ m n)) 2.0) M)
262.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
53.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify1.4s

Counts
53 → 53
Iterations

Useful iterations: 3 (293.0ms)

IterNodesCost
0130801
1275757
2716706
32755699
done5001699

prune236.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize15.0ms

Local error

Found 1 expressions with local error:

0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
unpow-prod-down
*-un-lft-identity
add-cube-cbrt pow-unpow
pow1 add-exp-log difference-of-squares
pow-to-exp pow-pow times-frac pow-exp add-cbrt-cube distribute-lft-out-- add-log-exp sqr-pow
Counts
1 → 20
Calls
1 calls:
33.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

series270.0ms

Counts
1 → 3
Calls
1 calls:
270.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

simplify1.3s

Counts
23 → 23
Iterations

Useful iterations: done (1.3s)

IterNodesCost
074337
1159318
2422305
31282304
done5002296

prune93.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.0b

localize27.0ms

Local error

Found 4 expressions with local error:

13.3b
(cbrt (- (/ (* K (+ m n)) 2.0) M))
13.3b
(cbrt (- (/ (* K (+ m n)) 2.0) M))
13.3b
(cbrt (- (/ (* K (+ m n)) 2.0) M))
44.7b
(cos (* (* (cbrt (- (/ (* K (+ m n)) 2.0) M)) (cbrt (- (/ (* K (+ m n)) 2.0) M))) (cbrt (- (/ (* K (+ m n)) 2.0) M))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div
pow1 add-exp-log add-cbrt-cube add-log-exp
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 52
Calls
4 calls:
7.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
7.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
7.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
30.0ms
(cos (* (* (cbrt (- (/ (* K (+ m n)) 2.0) M)) (cbrt (- (/ (* K (+ m n)) 2.0) M))) (cbrt (- (/ (* K (+ m n)) 2.0) M))))

series841.0ms

Counts
4 → 12
Calls
4 calls:
297.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
249.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
235.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
59.0ms
(cos (* (* (cbrt (- (/ (* K (+ m n)) 2.0) M)) (cbrt (- (/ (* K (+ m n)) 2.0) M))) (cbrt (- (/ (* K (+ m n)) 2.0) M))))

simplify521.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (154.0ms)

IterNodesCost
0971446
12131414
24951086
314151020
done50001020

prune408.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 1.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)
0.5b
(cbrt (pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3))
0.6b
(pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3)
35.4b
(cos (- (/ (* K (+ m n)) 2.0) M))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
14×*-un-lft-identity
12×cbrt-prod add-cube-cbrt unpow-prod-down
pow1 add-exp-log pow-unpow cube-prod
add-cbrt-cube
add-log-exp
sqr-pow
cube-mult pow-to-exp cos-sum pow-pow unpow3 pow-exp difference-of-squares
cos-diff sub-neg times-frac pow1/3 rem-cbrt-cube distribute-lft-out-- rem-cube-cbrt
Counts
4 → 74
Calls
4 calls:
36.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
2.0ms
(cbrt (pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3))
2.0ms
(pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3)
18.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series598.0ms

Counts
4 → 12
Calls
4 calls:
342.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
64.0ms
(cbrt (pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3))
130.0ms
(pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3)
60.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify3.4s

Counts
86 → 86
Iterations

Useful iterations: done (3.4s)

IterNodesCost
01431527
13051307
28851175
337071170
done50011166

prune354.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 1.0b

regimes224.0ms

Accuracy

0% (0.2b remaining)

Error of 1.4b against oracle of 1.2b and baseline of 1.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01720
12118
22318
done2318

end0.0ms

sample1.2s

Algorithm
intervals
Results
685.0ms8091×body80valid
58.0ms160×body640valid
53.0ms103×body1280valid
32.0ms120×body320valid
10.0ms56×body160valid
2.0msbody2560valid