Details

Time bar (total: 17.6s)

sample96.0ms

Algorithm
intervals
Results
38.0ms387×body80valid
15.0ms174×body80nan

simplify1.8s

Counts
1 → 1

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.9b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (* 10.0 k))
0.0b
(+ (+ 1.0 (* 10.0 k)) (* k k))
0.3b
(* a (pow k m))
2.6b
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log
14×add-sqr-sqrt
11×add-cbrt-cube add-log-exp
add-cube-cbrt *-un-lft-identity
associate-*r*
prod-exp
pow1 unpow-prod-down div-exp sum-log
flip3-+ times-frac associate-*l* associate-/r* flip-+ unswap-sqr
cbrt-undiv +-commutative pow-to-exp pow-exp associate-/r/ cbrt-unprod sqr-pow
associate-+l+ frac-2neg clear-num *-commutative div-inv associate-/l*
Counts
4 → 74
Calls
4 calls:
15.0ms
(+ 1.0 (* 10.0 k))
26.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
17.0ms
(* a (pow k m))
67.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

series289.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ 1.0 (* 10.0 k))
23.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
76.0ms
(* a (pow k m))
149.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

simplify963.0ms

Counts
86 → 86

prune318.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 2.6b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* a (pow k (/ m 2))) (pow k (/ m 2)))
0.0b
(* a (pow k (/ m 2)))
0.0b
(+ (+ 1.0 (* 10.0 k)) (* k k))
2.6b
(/ (* (* a (pow k (/ m 2))) (pow k (/ m 2))) (+ (+ 1.0 (* 10.0 k)) (* k k)))

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
75×add-exp-log
45×prod-exp
20×add-cbrt-cube
16×add-sqr-sqrt
15×pow-to-exp pow-exp
14×associate-*r*
13×div-exp
11×add-cube-cbrt *-un-lft-identity
add-log-exp
unpow-prod-down cbrt-unprod
pow1 associate-*l*
cbrt-undiv times-frac associate-/r* sum-log unswap-sqr sqr-pow
flip3-+ associate-/r/ *-commutative flip-+
+-commutative associate-+l+ frac-2neg clear-num div-inv associate-/l*
Counts
4 → 103
Calls
4 calls:
31.0ms
(* (* a (pow k (/ m 2))) (pow k (/ m 2)))
24.0ms
(* a (pow k (/ m 2)))
26.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
71.0ms
(/ (* (* a (pow k (/ m 2))) (pow k (/ m 2))) (+ (+ 1.0 (* 10.0 k)) (* k k)))

series479.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(* (* a (pow k (/ m 2))) (pow k (/ m 2)))
112.0ms
(* a (pow k (/ m 2)))
29.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
216.0ms
(/ (* (* a (pow k (/ m 2))) (pow k (/ m 2))) (+ (+ 1.0 (* 10.0 k)) (* k k)))

simplify1.1s

Counts
115 → 115

prune487.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 2.6b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* k (+ 10.0 k))
0.0b
(/ (pow k m) (+ (* k (+ 10.0 k)) 1.0))
2.9b
(* (/ (pow k m) (+ (* k (+ 10.0 k)) 1.0)) a)

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
45×times-frac
38×*-un-lft-identity
36×add-cube-cbrt
30×associate-*l*
22×unpow-prod-down
20×add-exp-log
12×add-cbrt-cube
sqr-pow
pow1 associate-*r* associate-/l*
div-exp
prod-exp unswap-sqr
associate-/r/
flip3-+ associate-/r* cbrt-unprod flip-+ add-log-exp
cbrt-undiv pow-to-exp associate-*r/ pow-prod-down pow-exp *-commutative div-inv
distribute-rgt-in frac-2neg distribute-lft-in associate-*l/ clear-num distribute-lft-out
Counts
3 → 120
Calls
3 calls:
29.0ms
(* k (+ 10.0 k))
23.0ms
(/ (pow k m) (+ (* k (+ 10.0 k)) 1.0))
111.0ms
(* (/ (pow k m) (+ (* k (+ 10.0 k)) 1.0)) a)

series293.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(* k (+ 10.0 k))
81.0ms
(/ (pow k m) (+ (* k (+ 10.0 k)) 1.0))
137.0ms
(* (/ (pow k m) (+ (* k (+ 10.0 k)) 1.0)) a)

simplify1.3s

Counts
129 → 129

prune487.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 2.6b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ 1.0 (* 10.0 k)) (* k k))
0.1b
(/ 1 (/ (/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a) (pow k (* 2 (/ m 2)))))
0.2b
(/ (/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a) (pow k (* 2 (/ m 2))))
4.5b
(/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a)

rewrite439.0ms

Algorithm
rewrite-expression-head
Rules
1073×times-frac
496×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
198×unpow-prod-down
105×associate-/r*
68×add-exp-log
66×sqr-pow
51×div-exp
43×div-inv
20×add-cbrt-cube
19×associate-/l*
10×cbrt-undiv
add-log-exp
pow-to-exp pow-exp
rec-exp 1-exp
pow1
frac-2neg clear-num sum-log associate-/l/
flip3-+ flip-+
+-commutative associate-+l+ pow-flip associate-/r/ inv-pow
Counts
4 → 592
Calls
4 calls:
37.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
93.0ms
(/ 1 (/ (/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a) (pow k (* 2 (/ m 2)))))
120.0ms
(/ (/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a) (pow k (* 2 (/ m 2))))
109.0ms
(/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a)

series430.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ (+ 1.0 (* 10.0 k)) (* k k))
147.0ms
(/ 1 (/ (/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a) (pow k (* 2 (/ m 2)))))
183.0ms
(/ (/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a) (pow k (* 2 (/ m 2))))
77.0ms
(/ (+ (+ 1.0 (* 10.0 k)) (* k k)) a)

simplify1.2s

Counts
604 → 604

prune2.9s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 2.6b

regimes92.0ms

Accuracy

-197.6% (0.2b remaining)

Error of 2.1b against oracle of 1.9b and baseline of 2.0b

bsearch0.0ms

simplify1.6s

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.4s11864×body80valid
492.0ms4162×body80nan