Details

Time bar (total: 29.8s)

sample80.0ms

Algorithm
intervals
Results
33.0ms256×body80valid

simplify198.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
197.0ms
(- 1 (/ 1 (+ 2 (* (- 2 (/ (/ 2 t) (+ 1 (/ 1 t)))) (- 2 (/ (/ 2 t) (+ 1 (/ 1 t))))))))

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))
0.0b
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
0.0b
(/ 2 (+ 1 t))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
43×*-un-lft-identity
18×times-frac
17×add-cube-cbrt
12×difference-of-squares
11×pow1
8×flip3-- add-cbrt-cube swap-sqr add-exp-log flip-- distribute-lft-out-- add-log-exp
6×associate-*r* associate-*l*
4×frac-times associate-/r* sub-neg insert-posit16 distribute-lft-out
3×associate-/l*
2×distribute-rgt-in distribute-lft-in diff-log associate-*l/ associate-*r/ associate-/r/
1×pow2 cbrt-undiv clear-num frac-2neg flip3-+ pow-plus div-exp pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 115
Calls
4 calls:
Slowest
100.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
15.0ms
(- 2 (/ 2 (+ 1 t)))
14.0ms
(/ 2 (+ 1 t))
10.0ms
(- 2 (/ 2 (+ 1 t)))

series126.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
44.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
35.0ms
(- 2 (/ 2 (+ 1 t)))
26.0ms
(/ 2 (+ 1 t))
20.0ms
(- 2 (/ 2 (+ 1 t)))

simplify9.5s

Counts
110 → 127
Calls
110 calls:
Slowest
540.0ms
(* (- (pow 2 3) (pow (/ 2 (+ 1 t)) 3)) (- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))))
502.0ms
(* (- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))) (- (pow 2 3) (pow (/ 2 (+ 1 t)) 3)))
392.0ms
(* (* (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t)))) (- 2 (/ 2 (+ 1 t)))) (* (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t)))) (- 2 (/ 2 (+ 1 t)))))
370.0ms
(- (+ (* 2 t) (* 2 (pow t 3))) (* 2 (pow t 2)))
313.0ms
(* (+ 2 (/ 2 (+ 1 t))) (+ (* 2 2) (+ (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))) (* 2 (/ 2 (+ 1 t))))))

prune1.1s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))
1.4b
(log (exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
0.0b
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
27×*-un-lft-identity
12×pow1 difference-of-squares
11×add-log-exp
9×add-cube-cbrt
8×flip3-- swap-sqr flip-- distribute-lft-out--
7×log-prod
6×sub-neg times-frac add-cbrt-cube associate-*r* associate-*l* add-exp-log
4×distribute-rgt-in frac-times distribute-lft-in exp-sum log-pow insert-posit16
3×diff-log
2×exp-to-pow associate-*l/ associate-*r/
1×pow2 exp-prod pow-plus rem-log-exp pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 101
Calls
4 calls:
Slowest
112.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
28.0ms
(- 2 (/ 2 (+ 1 t)))
21.0ms
(- 2 (/ 2 (+ 1 t)))
11.0ms
(log (exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))

series112.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
40.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
26.0ms
(log (exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
25.0ms
(- 2 (/ 2 (+ 1 t)))
22.0ms
(- 2 (/ 2 (+ 1 t)))

simplify11.2s

Counts
87 → 113
Calls
87 calls:
Slowest
630.0ms
(* (- (pow 2 3) (pow (/ 2 (+ 1 t)) 3)) (- (pow 2 3) (pow (/ 2 (+ 1 t)) 3)))
582.0ms
(* (- (pow 2 3) (pow (/ 2 (+ 1 t)) 3)) (- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))))
573.0ms
(* (- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))) (- (pow 2 3) (pow (/ 2 (+ 1 t)) 3)))
514.0ms
(log (sqrt (exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t)))))))
408.0ms
(* (* (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t)))) (- 2 (/ 2 (+ 1 t)))) (* (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t)))) (- 2 (/ 2 (+ 1 t)))))

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
8×difference-of-squares
4×pow1 sub-neg times-frac flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
Slowest
25.0ms
(- 2 (/ 2 (+ 1 t)))
14.0ms
(- 2 (/ 2 (+ 1 t)))
11.0ms
(- 2 (/ 2 (+ 1 t)))
11.0ms
(- 2 (/ 2 (+ 1 t)))

series113.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
33.0ms
(- 2 (/ 2 (+ 1 t)))
30.0ms
(- 2 (/ 2 (+ 1 t)))
26.0ms
(- 2 (/ 2 (+ 1 t)))
23.0ms
(- 2 (/ 2 (+ 1 t)))

simplify3.1s

Counts
36 → 76
Calls
36 calls:
Slowest
369.0ms
(- (+ (* 2 t) (* 2 (pow t 3))) (* 2 (pow t 2)))
337.0ms
(- (+ (* 2 t) (* 2 (pow t 3))) (* 2 (pow t 2)))
333.0ms
(- (+ (* 2 t) (* 2 (pow t 3))) (* 2 (pow t 2)))
294.0ms
(- (+ (* 2 t) (* 2 (pow t 3))) (* 2 (pow t 2)))
168.0ms
(- (+ (* 2 (/ 1 (pow t 2))) 2) (* 2 (/ 1 t)))

prune901.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.0b remaining)

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

bsearch4.0ms

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.4s8000×body80valid