Details

Time bar (total: 2.8m)

sample798.0ms

Algorithm
intervals
Results
219.0ms138×body1280valid
204.0ms26×body5120valid
176.0ms67×body2560valid
74.0ms85×body640valid
67.0ms34×body320valid
13.0ms69×body80valid
4.0ms10×body160valid

simplify6.2s

Counts
1 → 1
Iterations
IterNodes
done5000
43734
3704
2144
144
019

prune37.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 41.7b

localize91.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin k) (tan k))
5.1b
(/ (* l l) (* (sin k) (tan k)))
14.3b
(/ (pow t 3.0) (/ (* l l) (* (sin k) (tan k))))
30.6b
(/ (/ 2.0 (pow (/ k t) 2.0)) (/ (pow t 3.0) (/ (* l l) (* (sin k) (tan k)))))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
9124×times-frac
3166×add-sqr-sqrt
3164×*-un-lft-identity add-cube-cbrt
2901×unpow-prod-down
651×div-inv
487×sqr-pow
461×add-exp-log
459×associate-/r/
402×tan-quot associate-*r/
326×div-exp
92×add-cbrt-cube
77×prod-exp
63×associate-/l*
62×pow-exp
54×associate-/r*
49×cbrt-undiv
46×pow-to-exp
17×cbrt-unprod
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*r* associate-*l*
pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
4 → 2930
Calls
4 calls:
19.0ms
(* (sin k) (tan k))
21.0ms
(/ (* l l) (* (sin k) (tan k)))
55.0ms
(/ (pow t 3.0) (/ (* l l) (* (sin k) (tan k))))
205.0ms
(/ (/ 2.0 (pow (/ k t) 2.0)) (/ (pow t 3.0) (/ (* l l) (* (sin k) (tan k)))))

series3.4s

Counts
4 → 12
Calls
4 calls:
130.0ms
(* (sin k) (tan k))
378.0ms
(/ (* l l) (* (sin k) (tan k)))
859.0ms
(/ (pow t 3.0) (/ (* l l) (* (sin k) (tan k))))
2.0s
(/ (/ 2.0 (pow (/ k t) 2.0)) (/ (pow t 3.0) (/ (* l l) (* (sin k) (tan k)))))

simplify9.8s

Counts
2942 → 2942
Iterations
IterNodes
done5074
05074

prune59.4s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 11.1b

localize106.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ 1 (* (pow t 1.0) (pow k 2.0)))
5.1b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
8.1b
(* (pow t 1.0) (pow k 2.0))
16.7b
(* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite381.0ms

Algorithm
rewrite-expression-head
Rules
1645×add-exp-log
1122×prod-exp
899×pow-exp
688×div-exp
509×pow-to-exp
140×rec-exp 1-exp
37×add-sqr-sqrt
29×unpow-prod-down
25×add-cbrt-cube
22×times-frac
20×*-un-lft-identity add-cube-cbrt
19×associate-*r*
18×associate-*l*
13×sqr-pow
12×unswap-sqr
associate-/r*
cbrt-unprod
cbrt-undiv
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
unpow2
clear-num frac-2neg *-commutative
associate-*r/ pow-flip inv-pow
Counts
4 → 612
Calls
4 calls:
24.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
31.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
41.0ms
(* (pow t 1.0) (pow k 2.0))
119.0ms
(* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series4.8s

Counts
4 → 12
Calls
4 calls:
1.2s
(/ 1 (* (pow t 1.0) (pow k 2.0)))
254.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
1.3s
(* (pow t 1.0) (pow k 2.0))
2.0s
(* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify8.7s

Counts
624 → 624
Iterations
IterNodes
done5015
23082
11169
0449

prune2.8s

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 7.2b

localize105.0ms

Local error

Found 4 expressions with local error:

0.4b
(pow (sin k) 2)
0.6b
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
5.1b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
16.7b
(* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
5603×add-exp-log
4515×prod-exp
3078×pow-exp
2032×div-exp
1869×pow-to-exp
434×rec-exp 1-exp
27×add-cbrt-cube
23×add-sqr-sqrt
22×times-frac
20×unpow-prod-down
18×*-un-lft-identity add-cube-cbrt
12×associate-*r*
11×associate-*l*
associate-/r*
cbrt-unprod
cbrt-undiv
pow1 sqr-pow
expm1-log1p-u insert-posit16 log1p-expm1-u div-inv associate-/l* unpow2 add-log-exp
pow-unpow unswap-sqr
clear-num frac-2neg
pow-pow associate-*r/ *-commutative pow-flip inv-pow
Counts
4 → 1472
Calls
4 calls:
11.0ms
(pow (sin k) 2)
141.0ms
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
23.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
310.0ms
(* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series3.6s

Counts
4 → 12
Calls
4 calls:
55.0ms
(pow (sin k) 2)
1.3s
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
282.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
1.9s
(* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify8.2s

Counts
1484 → 1484
Iterations
IterNodes
done5002
23536
11610
0586

prune2.7s

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 6.2b

localize165.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ 1 (* (pow t 1.0) (pow k (/ 2.0 2))))
5.1b
(/ (* l l) (/ (* (sin k) (sin k)) (cos k)))
6.5b
(* (pow (/ 1 (* (pow t 1.0) (pow k (/ 2.0 2)))) 1.0) (* (/ (* l l) (/ (* (sin k) (sin k)) (cos k))) (pow (/ 1 (pow k (/ 2.0 2))) 1.0)))
8.3b
(* (/ (* l l) (/ (* (sin k) (sin k)) (cos k))) (pow (/ 1 (pow k (/ 2.0 2))) 1.0))

rewrite2.3s

Algorithm
rewrite-expression-head
Rules
16036×add-exp-log
10028×prod-exp
7277×pow-exp
7238×div-exp
2585×pow-to-exp
1574×rec-exp 1-exp
97×add-cbrt-cube
95×times-frac
85×add-sqr-sqrt
68×unpow-prod-down
40×*-un-lft-identity
38×cbrt-unprod
32×cbrt-undiv
31×add-cube-cbrt
30×associate-*r*
27×unswap-sqr
23×associate-*l*
14×sqr-pow
associate-/r* div-inv
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l* add-log-exp
clear-num frac-2neg associate-*l/ associate-/r/ *-commutative
associate-*r/ pow-flip inv-pow
Counts
4 → 3103
Calls
4 calls:
33.0ms
(/ 1 (* (pow t 1.0) (pow k (/ 2.0 2))))
25.0ms
(/ (* l l) (/ (* (sin k) (sin k)) (cos k)))
425.0ms
(* (pow (/ 1 (* (pow t 1.0) (pow k (/ 2.0 2)))) 1.0) (* (/ (* l l) (/ (* (sin k) (sin k)) (cos k))) (pow (/ 1 (pow k (/ 2.0 2))) 1.0)))
172.0ms
(* (/ (* l l) (/ (* (sin k) (sin k)) (cos k))) (pow (/ 1 (pow k (/ 2.0 2))) 1.0))

series4.0s

Counts
4 → 12
Calls
4 calls:
1.2s
(/ 1 (* (pow t 1.0) (pow k (/ 2.0 2))))
216.0ms
(/ (* l l) (/ (* (sin k) (sin k)) (cos k)))
1.7s
(* (pow (/ 1 (* (pow t 1.0) (pow k (/ 2.0 2)))) 1.0) (* (/ (* l l) (/ (* (sin k) (sin k)) (cos k))) (pow (/ 1 (pow k (/ 2.0 2))) 1.0)))
774.0ms
(* (/ (* l l) (/ (* (sin k) (sin k)) (cos k))) (pow (/ 1 (pow k (/ 2.0 2))) 1.0))

simplify10.8s

Counts
3115 → 3115
Iterations
IterNodes
done5000
14284
01481

prune3.5s

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 2.0b

regimes2.4s

Accuracy

0% (5.7b remaining)

Error of 9.4b against oracle of 3.7b and baseline of 9.4b

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done32
132
025

end0.0ms

sample31.4s

Algorithm
intervals
Results
10.2s2252×body2560valid
7.4s992×body5120valid
7.2s4083×body1280valid
4.0s2539×body640valid
796.0ms993×body320valid
659.0ms1986×body80valid
301.0ms430×body160valid