Details

Time bar (total: 50.5s)

sample881.0ms

Algorithm
intervals
Results
261.0ms59×body2560valid
202.0ms125×body1280valid
177.0ms27×body5120valid
140.0ms89×body640valid
35.0ms37×body320valid
17.0ms74×body80valid
5.0msbody160valid

simplify32.0ms

Counts
1 → 1

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 41.8b

localize36.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k))
0.6b
(* (pow t 3.0) (tan k))
22.0b
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
29.4b
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

rewrite400.0ms

Algorithm
rewrite-expression-head
Rules
392×add-exp-log
265×prod-exp
74×div-exp add-cbrt-cube
61×pow-exp
41×pow-to-exp
40×cbrt-unprod
25×associate-*l*
21×add-sqr-sqrt
17×unpow-prod-down
16×add-cube-cbrt *-un-lft-identity
12×cbrt-undiv
10×times-frac
associate-*r/ associate-*r*
pow1
tan-quot add-log-exp
*-commutative unswap-sqr sqr-pow
associate-*l/ div-inv
frac-2neg pow-prod-down clear-num associate-/r* associate-/r/ associate-/l*
Counts
4 → 185
Calls
4 calls:
115.0ms
(* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k))
30.0ms
(* (pow t 3.0) (tan k))
133.0ms
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
108.0ms
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

series1.4s

Counts
4 → 12
Calls
4 calls:
357.0ms
(* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k))
297.0ms
(* (pow t 3.0) (tan k))
429.0ms
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
271.0ms
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

simplify116.0ms

Counts
197 → 197

prune535.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 24.4b

localize35.0ms

Local error

Found 4 expressions with local error:

1.5b
(/ 1 (* (pow k 2.0) (pow t 1.0)))
5.2b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
9.8b
(* (pow k 2.0) (pow t 1.0))
17.4b
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite262.0ms

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×add-cube-cbrt *-un-lft-identity
19×associate-*r*
18×associate-*l*
13×sqr-pow
12×unswap-sqr
associate-/r*
cbrt-unprod
cbrt-undiv
pow1
div-inv associate-/l* add-log-exp
unpow2
frac-2neg clear-num *-commutative
pow-flip associate-*r/ inv-pow
Counts
4 → 600
Calls
4 calls:
19.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
25.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
25.0ms
(* (pow k 2.0) (pow t 1.0))
90.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series2.0s

Counts
4 → 12
Calls
4 calls:
439.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
115.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
458.0ms
(* (pow k 2.0) (pow t 1.0))
958.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify166.0ms

Counts
612 → 612

prune937.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 18.7b

localize42.0ms

Local error

Found 4 expressions with local error:

0.4b
(pow (sin k) 2)
1.5b
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
5.2b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
17.4b
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite627.0ms

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×add-cube-cbrt *-un-lft-identity
12×associate-*r*
11×associate-*l*
associate-/r*
cbrt-unprod
cbrt-undiv
pow1 sqr-pow
div-inv associate-/l* unpow2 add-log-exp
pow-unpow unswap-sqr
frac-2neg clear-num
pow-flip pow-pow associate-*r/ *-commutative inv-pow
Counts
4 → 1460
Calls
4 calls:
6.0ms
(pow (sin k) 2)
79.0ms
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
30.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
183.0ms
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series1.4s

Counts
4 → 12
Calls
4 calls:
27.0ms
(pow (sin k) 2)
447.0ms
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
113.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
861.0ms
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify275.0ms

Counts
1472 → 1472

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 15.3b

localize33.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0)))
4.7b
(* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2))))
5.2b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
11.0b
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite1.8s

Algorithm
rewrite-expression-head
Rules
25023×add-exp-log
19197×prod-exp
16899×pow-exp
11140×div-exp
7959×pow-to-exp
2990×rec-exp 1-exp
51×unpow-prod-down
43×times-frac
40×associate-*l*
37×add-cbrt-cube
36×add-sqr-sqrt
31×add-cube-cbrt *-un-lft-identity
14×cbrt-unprod
13×associate-*r*
associate-/r* sqr-pow
cbrt-undiv
pow1 div-inv
associate-/l* add-log-exp
associate-*r/ unpow2 unswap-sqr
frac-2neg clear-num *-commutative
pow-flip inv-pow
Counts
4 → 5762
Calls
4 calls:
20.0ms
(/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0)))
222.0ms
(* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2))))
17.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
123.0ms
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series2.8s

Counts
4 → 12
Calls
4 calls:
549.0ms
(/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0)))
1.1s
(* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2))))
117.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
1.1s
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify1.1s

Counts
5774 → 5774

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 15.0b

regimes485.0ms

Accuracy

41.8% (3.0b remaining)

Error of 16.1b against oracle of 13.1b and baseline of 18.2b

bsearch998.0ms

Steps
ItersRangePoint
8
1.5492993701483207e-155
4.2112186859272586e-153
2.0336407093650901e-153
9
-2.308706360310124e-149
-2.163301048683389e-157
-2.987429350833539e-155

simplify96.0ms

end0.0ms

sample31.7s

Algorithm
intervals
Results
8.7s4089×body1280valid
8.0s2258×body2560valid
7.6s932×body5120valid
3.9s2520×body640valid
1.5s1029×body320valid
442.0ms2027×body80valid
234.0ms414×body160valid