Details

Time bar (total: 12.7s)

sample40.0ms

Algorithm
intervals
Results
19.0ms259×body80valid
2.0msbody640valid
1.0msbody320valid
1.0msbody2560valid
0.0msbody1280valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 4 (56.0ms)

IterNodesCost
02129
15029
29229
319529
442828
5122828
6459128
done500028

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.6b

localize23.0ms

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))

rewrite62.0ms

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:
9.0ms
(- (/ (* K (+ m n)) 2.0) M)
36.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
16.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series379.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(- (/ (* K (+ m n)) 2.0) M)
266.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
55.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify1.7s

Counts
53 → 53
Iterations

Useful iterations: 4 (752.0ms)

IterNodesCost
0130801
1273757
2563706
31409699
44771691
done5000691

prune230.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite37.0ms

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:
36.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

series267.0ms

Counts
1 → 3
Calls
1 calls:
267.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

simplify958.0ms

Counts
23 → 23
Iterations

Useful iterations: 4 (309.0ms)

IterNodesCost
074337
1157318
2305305
3678304
41668296
done5001296

prune90.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.0b

localize26.0ms

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))
29.0ms
(cos (* (* (cbrt (- (/ (* K (+ m n)) 2.0) M)) (cbrt (- (/ (* K (+ m n)) 2.0) M))) (cbrt (- (/ (* K (+ m n)) 2.0) M))))

series786.0ms

Counts
4 → 12
Calls
4 calls:
248.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
239.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
244.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
55.0ms
(cos (* (* (cbrt (- (/ (* K (+ m n)) 2.0) M)) (cbrt (- (/ (* K (+ m n)) 2.0) M))) (cbrt (- (/ (* K (+ m n)) 2.0) M))))

simplify1.9s

Counts
64 → 64
Iterations

Useful iterations: 4 (865.0ms)

IterNodesCost
0971446
12131414
24921086
313611020
44954978
done5000978

prune355.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 1.0b

localize26.0ms

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))

rewrite58.0ms

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:
37.0ms
(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)
15.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series507.0ms

Counts
4 → 12
Calls
4 calls:
275.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
53.0ms
(cbrt (pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3))
126.0ms
(pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3)
54.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify1.3s

Counts
86 → 86
Iterations

Useful iterations: 3 (299.0ms)

IterNodesCost
01431527
12941307
26431175
324721174
done50011174

prune341.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 1.0b

regimes219.0ms

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
done2118

end0.0ms

sample1.0s

Algorithm
intervals
Results
616.0ms8091×body80valid
53.0ms160×body640valid
52.0ms103×body1280valid
28.0ms120×body320valid
9.0ms56×body160valid
4.0msbody2560valid