Details

Time bar (total: 46.2s)

sample706.0ms

Algorithm
intervals
Results
474.0ms144×body1280valid
148.0ms55×body640valid
28.0ms21×body320valid
11.0ms28×body80valid
6.0msbody160valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done2000
6985
5580
4386
3195
2107
158
026

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 20.8b

localize113.0ms

Local error

Found 4 expressions with local error:

2.8b
(sin (/ (- lambda1 lambda2) 2))
2.8b
(sin (/ (- lambda1 lambda2) 2))
2.8b
(sin (/ (- lambda1 lambda2) 2))
2.8b
(sin (/ (- lambda1 lambda2) 2))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube div-sub add-exp-log sin-diff add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
12.0ms
(sin (/ (- lambda1 lambda2) 2))
13.0ms
(sin (/ (- lambda1 lambda2) 2))
13.0ms
(sin (/ (- lambda1 lambda2) 2))
7.0ms
(sin (/ (- lambda1 lambda2) 2))

series186.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(sin (/ (- lambda1 lambda2) 2))
35.0ms
(sin (/ (- lambda1 lambda2) 2))
48.0ms
(sin (/ (- lambda1 lambda2) 2))
51.0ms
(sin (/ (- lambda1 lambda2) 2))

simplify1.1s

Counts
56 → 56
Iterations
IterNodes
done2000
5826
4394
3188
2101
159
035

prune875.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 20.3b

localize135.0ms

Local error

Found 4 expressions with local error:

2.8b
(sin (/ (- lambda1 lambda2) 2))
2.8b
(sin (/ (- lambda1 lambda2) 2))
2.8b
(sin (/ (- lambda1 lambda2) 2))
3.7b
(log (exp (sin (/ (- lambda1 lambda2) 2))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u add-cbrt-cube div-sub add-exp-log log-pow sin-diff insert-posit16 log1p-expm1-u add-log-exp
log-prod exp-prod
log-div exp-diff rem-log-exp
Counts
4 → 52
Calls
4 calls:
20.0ms
(sin (/ (- lambda1 lambda2) 2))
14.0ms
(sin (/ (- lambda1 lambda2) 2))
14.0ms
(sin (/ (- lambda1 lambda2) 2))
40.0ms
(log (exp (sin (/ (- lambda1 lambda2) 2))))

series207.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(sin (/ (- lambda1 lambda2) 2))
55.0ms
(sin (/ (- lambda1 lambda2) 2))
52.0ms
(sin (/ (- lambda1 lambda2) 2))
48.0ms
(log (exp (sin (/ (- lambda1 lambda2) 2))))

simplify1.0s

Counts
64 → 64
Iterations
IterNodes
done2001
51140
4533
3266
2157
1102
064

prune1.1s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 20.3b

localize141.0ms

Local error

Found 4 expressions with local error:

2.8b
(sin (/ (- lambda1 lambda2) 2))
2.8b
(sin (/ (- lambda1 lambda2) 2))
4.1b
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))
4.1b
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod log-pow
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 sqrt-pow1
exp-prod add-exp-log sqrt-prod
expm1-log1p-u add-cbrt-cube div-sub sin-diff insert-posit16 log1p-expm1-u add-log-exp
log-div pow1/2 exp-diff sqrt-div rem-log-exp
Counts
4 → 70
Calls
4 calls:
7.0ms
(sin (/ (- lambda1 lambda2) 2))
7.0ms
(sin (/ (- lambda1 lambda2) 2))
20.0ms
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))
37.0ms
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))

series254.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(sin (/ (- lambda1 lambda2) 2))
37.0ms
(sin (/ (- lambda1 lambda2) 2))
89.0ms
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))
95.0ms
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))

simplify1.1s

Counts
82 → 82
Iterations
IterNodes
done2000
51391
4769
3376
2219
1135
086

prune1.5s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 20.2b

localize218.0ms

Local error

Found 4 expressions with local error:

2.8b
(sin (/ (- lambda1 lambda2) 2))
2.8b
(sin (/ (- lambda1 lambda2) 2))
4.0b
(log (sqrt (exp (- (* (sin (/ lambda1 2)) (cos (/ lambda2 2))) (* (cos (/ lambda1 2)) (sin (/ lambda2 2)))))))
4.1b
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
15×log-prod
12×log-pow
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-prod
pow1 sqrt-pow1
exp-prod add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
div-sub exp-sum sin-diff
log-div pow1/2 exp-diff sqrt-div rem-log-exp
sub-neg prod-diff
Counts
4 → 73
Calls
4 calls:
14.0ms
(sin (/ (- lambda1 lambda2) 2))
14.0ms
(sin (/ (- lambda1 lambda2) 2))
20.0ms
(log (sqrt (exp (- (* (sin (/ lambda1 2)) (cos (/ lambda2 2))) (* (cos (/ lambda1 2)) (sin (/ lambda2 2)))))))
28.0ms
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))

series432.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(sin (/ (- lambda1 lambda2) 2))
37.0ms
(sin (/ (- lambda1 lambda2) 2))
250.0ms
(log (sqrt (exp (- (* (sin (/ lambda1 2)) (cos (/ lambda2 2))) (* (cos (/ lambda1 2)) (sin (/ lambda2 2)))))))
96.0ms
(log (sqrt (exp (sin (/ (- lambda1 lambda2) 2)))))

simplify999.0ms

Counts
85 → 85
Iterations
IterNodes
done2002
41303
3593
2350
1217
0145

prune1.6s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 20.2b

regimes6.0s

Accuracy

0% (0.5b remaining)

Error of 23.8b against oracle of 23.3b and baseline of 23.8b

bsearch0.0ms

simplify14.0ms

Iterations
IterNodes
done55
155
045

end0.0ms

sample27.0s

Algorithm
intervals
Results
19.5s4705×body1280valid
5.5s1938×body640valid
1.0s563×body320valid
257.0ms211×body160valid
240.0ms585×body80valid
2.0msbody160nan