Details

Time bar (total: 14.0s)

sample19.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify5.7s

Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01035
12035
24633
311933
431333
556433
676633
7101933
8144733
done500033

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

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)))

rewrite234.0ms

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×expm1-log1p-u log1p-expm1-u 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 → 192
Calls
4 calls:
19.0ms
(/ (* 2.0 t) (+ 1.0 t))
18.0ms
(/ (* 2.0 t) (+ 1.0 t))
81.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
98.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series239.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ (* 2.0 t) (+ 1.0 t))
45.0ms
(/ (* 2.0 t) (+ 1.0 t))
86.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
54.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify1.9s

Counts
204 → 204
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01503772
14473340
217532598
done50012376

prune633.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
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 (fma (pow t 4) 12.0 (* (pow t 2) (- 4.0 (* 8.0 t))))))
7.2b
(fma (pow t 4) 12.0 (* (pow t 2) (- 4.0 (* 8.0 t))))

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
47×add-exp-log
44×add-cbrt-cube
34×add-sqr-sqrt
32×times-frac
26×add-cube-cbrt
18×associate-*l* prod-exp
16×cbrt-unprod
13×cbrt-undiv div-exp associate-*r*
12×swap-sqr
11×pow1
10×associate-/r/ distribute-lft-out
6×flip3-+ prod-diff flip-+
5×distribute-rgt-in distribute-lft-in div-inv unswap-sqr
4×expm1-log1p-u unpow-prod-down associate-/r* log1p-expm1-u add-log-exp
3×associate-*r/ associate-/l*
2×sub-neg *-commutative associate-/l/ unpow2 sqr-pow
1×pow2 frac-times pow-to-exp flip3-- frac-2neg pow-plus pow-prod-down associate-*l/ pow-exp clear-num pow-sqr pow-prod-up flip-- fma-udef
Counts
4 → 157
Calls
4 calls:
105.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
47.0ms
(* (pow t 2) (- 4.0 (* 8.0 t)))
93.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (fma (pow t 4) 12.0 (* (pow t 2) (- 4.0 (* 8.0 t))))))
1.0ms
(fma (pow t 4) 12.0 (* (pow t 2) (- 4.0 (* 8.0 t))))

series395.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
119.0ms
(* (pow t 2) (- 4.0 (* 8.0 t)))
149.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (fma (pow t 4) 12.0 (* (pow t 2) (- 4.0 (* 8.0 t))))))
59.0ms
(fma (pow t 4) 12.0 (* (pow t 2) (- 4.0 (* 8.0 t))))

simplify2.6s

Counts
169 → 169
Iterations

Useful iterations: done (2.6s)

IterNodesCost
03024375
17784077
228553477
done50023247

prune823.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes63.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01035
11435
done1435

end0.0ms

sample1.2s

Algorithm
intervals
Results
973.0ms8000×body80valid