Details

Time bar (total: 14.3s)

sample35.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify8.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01035
12035
24435
311735
429935
549835
665435
786435
8115935
9472735
done500135

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* 2.0 t) (+ 1.0 t))
0.0b
(/ (* 2.0 t) (+ 1.0 t))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

rewrite275.0ms

Algorithm
rewrite-expression-head
Rules
86×add-exp-log add-cbrt-cube
60×*-un-lft-identity
48×times-frac
32×prod-exp cbrt-unprod
28×cbrt-undiv add-sqr-sqrt div-exp
24×add-cube-cbrt swap-sqr
20×associate-*r* associate-*l* associate-/r/
18×pow1
16×distribute-lft-out
10×flip3-+ flip-+ div-inv
8×associate-/r*
4×add-log-exp
2×pow2 frac-times frac-2neg pow-plus associate-*r/ pow-prod-down associate-*l/ clear-num pow-sqr *-commutative pow-prod-up associate-/l* unswap-sqr
Counts
4 → 184
Calls
4 calls:
33.0ms
(/ (* 2.0 t) (+ 1.0 t))
33.0ms
(/ (* 2.0 t) (+ 1.0 t))
108.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
81.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series246.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(/ (* 2.0 t) (+ 1.0 t))
44.0ms
(/ (* 2.0 t) (+ 1.0 t))
69.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
65.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify1.5s

Counts
196 → 196
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01463676
14343260
217022512
done50002300

prune527.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 12.0 (pow t 4))
0.1b
(* (pow t 2) (- 4.0 (* 8.0 t)))
0.6b
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (+ (* 12.0 (pow t 4)) (* (pow t 2) (- 4.0 (* 8.0 t))))))
7.2b
(+ (* 12.0 (pow t 4)) (* (pow t 2) (- 4.0 (* 8.0 t))))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
27×*-un-lft-identity
19×add-cube-cbrt
16×add-exp-log
12×times-frac
11×associate-*l*
10×associate-*r* add-cbrt-cube
8×unpow-prod-down
7×unswap-sqr
6×prod-exp add-log-exp
4×pow1 distribute-rgt-in sub-neg associate-+r+ distribute-lft-in associate-/r* distribute-lft-out sqr-pow
3×flip3-+ flip-+ associate-/l*
2×pow-to-exp associate-*r/ pow-exp associate-/r/ *-commutative cbrt-unprod associate-/l/ unpow2
1×cbrt-undiv +-commutative flip3-- frac-2neg div-exp clear-num sum-log flip-- div-inv
Counts
4 → 108
Calls
4 calls:
22.0ms
(* 12.0 (pow t 4))
39.0ms
(* (pow t 2) (- 4.0 (* 8.0 t)))
79.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (+ (* 12.0 (pow t 4)) (* (pow t 2) (- 4.0 (* 8.0 t))))))
12.0ms
(+ (* 12.0 (pow t 4)) (* (pow t 2) (- 4.0 (* 8.0 t))))

series338.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* 12.0 (pow t 4))
111.0ms
(* (pow t 2) (- 4.0 (* 8.0 t)))
128.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (+ (* 12.0 (pow t 4)) (* (pow t 2) (- 4.0 (* 8.0 t))))))
39.0ms
(+ (* 12.0 (pow t 4)) (* (pow t 2) (- 4.0 (* 8.0 t))))

simplify1.3s

Counts
120 → 120
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02223000
15442851
218982625
done50012623

prune527.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes86.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01035
11435
done1435

end0.0ms

sample946.0ms

Algorithm
intervals
Results
825.0ms8000×body80valid