Details

Time bar (total: 15.7s)

sample118.0ms

Algorithm
intervals
Results
64.0ms260×body80valid
8.0msbody1280valid
2.0msbody640valid
2.0msbody320valid
0.0msbody160valid

simplify2.0s

Counts
1 → 1
Iterations

Useful iterations: 4 (107.0ms)

IterNodesCost
02129
15029
29329
321029
464028
5307828
done500028

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.6b

localize51.0ms

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)
36.9b
(cos (- (/ (* K (+ m n)) 2.0) M))

rewrite186.0ms

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:
24.0ms
(- (/ (* K (+ m n)) 2.0) M)
125.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
36.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series559.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(- (/ (* K (+ m n)) 2.0) M)
400.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
80.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify1.7s

Counts
53 → 53
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0130801
1310757
2721706
32086699
done5002691

prune313.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.8b

localize31.0ms

Local error

Found 1 expressions with local error:

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

rewrite78.0ms

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:
77.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

series369.0ms

Counts
1 → 3
Calls
1 calls:
369.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

simplify849.0ms

Counts
23 → 23
Iterations

Useful iterations: done (847.0ms)

IterNodesCost
074337
1191318
2445305
31197304
done5000296

prune128.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.8b

localize44.0ms

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)
36.9b
(cos (- (/ (* K (+ m n)) 2.0) M))

rewrite116.0ms

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:
59.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
10.0ms
(cbrt (pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3))
5.0ms
(pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3)
37.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series808.0ms

Counts
4 → 12
Calls
4 calls:
395.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
109.0ms
(cbrt (pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3))
238.0ms
(pow (cos (- (/ (* K (+ m n)) 2.0) M)) 3)
66.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify1.6s

Counts
86 → 86
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01431527
13671327
213641175
done50001174

prune501.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.8b

localize56.0ms

Local error

Found 4 expressions with local error:

16.5b
(cbrt (- (/ (* K (+ m n)) 2.0) M))
16.5b
(cbrt (- (/ (* K (+ m n)) 2.0) M))
16.5b
(cbrt (- (/ (* K (+ m n)) 2.0) M))
46.0b
(cos (* (* (cbrt (- (/ (* K (+ m n)) 2.0) M)) (cbrt (- (/ (* K (+ m n)) 2.0) M))) (cbrt (- (/ (* K (+ m n)) 2.0) M))))

rewrite148.0ms

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:
21.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
13.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
13.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
98.0ms
(cos (* (* (cbrt (- (/ (* K (+ m n)) 2.0) M)) (cbrt (- (/ (* K (+ m n)) 2.0) M))) (cbrt (- (/ (* K (+ m n)) 2.0) M))))

series1.2s

Counts
4 → 12
Calls
4 calls:
357.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
342.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
425.0ms
(cbrt (- (/ (* K (+ m n)) 2.0) M))
95.0ms
(cos (* (* (cbrt (- (/ (* K (+ m n)) 2.0) M)) (cbrt (- (/ (* K (+ m n)) 2.0) M))) (cbrt (- (/ (* K (+ m n)) 2.0) M))))

simplify1.0s

Counts
64 → 64
Iterations

Useful iterations: done (1.0s)

IterNodesCost
0971446
12151414
25161119
317351020
done5000984

prune500.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.8b

regimes251.0ms

Accuracy

0% (0.2b remaining)

Error of 1.3b against oracle of 1.1b and baseline of 1.3b

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01720
12118
22218
done2218

end0.0ms

sample3.0s

Algorithm
intervals
Results
2.0s8071×body80valid
152.0ms177×body640valid
107.0ms120×body1280valid
96.0ms103×body320valid
17.0ms54×body160valid
3.0msbody2560valid