Details

Time bar (total: 4.7s)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify68.0ms

Counts
1 → 1
Iterations

Useful iterations: 5 (20.0ms)

IterNodesCost
02017
14617
212817
334017
466217
589715
6117915
7175315
8500115
done500115

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

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

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
78×add-exp-log add-cbrt-cube
57×*-un-lft-identity
49×times-frac
33×add-sqr-sqrt
30×prod-exp cbrt-unprod
29×add-cube-cbrt
25×cbrt-undiv div-exp
24×swap-sqr
20×associate-*r* associate-*l*
18×pow1 associate-/r/
12×distribute-lft-out
11×flip3-+ flip-+
div-inv
add-log-exp
expm1-log1p-u log1p-expm1-u
fma-def associate-/r* associate-/l*
pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up associate-/l/ unswap-sqr
+-commutative frac-2neg clear-num sum-log
Counts
4 → 187
Calls
4 calls:
34.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
7.0ms
(+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
56.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
59.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series268.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
52.0ms
(+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
46.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
53.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify92.0ms

Counts
199 → 199
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
06482346
132461881
250011831
done50011831

prune354.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

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)))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.1b
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

rewrite417.0ms

Algorithm
rewrite-expression-head
Rules
852×add-exp-log add-cbrt-cube
445×prod-exp cbrt-unprod
276×cbrt-undiv div-exp
136×pow1
70×*-un-lft-identity
60×times-frac
39×pow-prod-up
37×swap-sqr
34×add-sqr-sqrt
31×associate-*r* associate-*l*
28×add-cube-cbrt
26×pow-prod-down
25×pow-sqr
24×associate-/r/
21×pow-plus
20×frac-times
18×distribute-lft-out
16×pow2
14×associate-*r/ associate-*l/
12×flip3-+ flip-+ div-inv
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp unswap-sqr
Counts
4 → 479
Calls
4 calls:
56.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
57.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
56.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
194.0ms
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

series212.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
52.0ms
(* (/ (* 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)))
61.0ms
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

simplify79.0ms

Counts
491 → 491
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
013086610
150022761
done50022761

prune469.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(pow (/ (* 2.0 t) (+ 1.0 t)) 6)
0.1b
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (cbrt (pow (/ (* 2.0 t) (+ 1.0 t)) 6)))
9.0b
(cbrt (pow (/ (* 2.0 t) (+ 1.0 t)) 6))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
93×add-exp-log
77×add-cbrt-cube
42×*-un-lft-identity
41×prod-exp
40×cbrt-unprod
32×times-frac
31×cbrt-prod unpow-prod-down
27×add-sqr-sqrt associate-*r*
26×div-exp
24×cbrt-undiv
22×add-cube-cbrt
17×pow1
14×associate-/r/
12×swap-sqr
11×associate-*l*
distribute-lft-out
flip3-+ flip-+ div-inv
associate-*l/ unswap-sqr
expm1-log1p-u pow-prod-down log1p-expm1-u add-log-exp sqr-pow
pow-unpow pow-exp
frac-times associate-*r/ *-commutative
pow2 pow-to-exp pow-pow pow-plus pow1/3 pow-sqr pow-prod-up
Counts
4 → 178
Calls
4 calls:
55.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
14.0ms
(pow (/ (* 2.0 t) (+ 1.0 t)) 6)
149.0ms
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (cbrt (pow (/ (* 2.0 t) (+ 1.0 t)) 6)))
9.0ms
(cbrt (pow (/ (* 2.0 t) (+ 1.0 t)) 6))

series244.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
70.0ms
(pow (/ (* 2.0 t) (+ 1.0 t)) 6)
73.0ms
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (cbrt (pow (/ (* 2.0 t) (+ 1.0 t)) 6)))
49.0ms
(cbrt (pow (/ (* 2.0 t) (+ 1.0 t)) 6))

simplify107.0ms

Counts
190 → 190
Iterations

Useful iterations: 1 (21.0ms)

IterNodesCost
08112076
144541430
250011430
done50011430

prune468.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (fma (pow (/ (* 2.0 t) (+ 1.0 t)) 6) 1 (pow 2.0 3)) (fma (/ (* 2.0 t) (+ 1.0 t)) (- (pow (/ (* 2.0 t) (+ 1.0 t)) 3) (/ (* (* 2.0 t) 2.0) (+ 1.0 t))) (* 2.0 2.0)))
0.0b
(fma (/ (* 2.0 t) (+ 1.0 t)) (- (pow (/ (* 2.0 t) (+ 1.0 t)) 3) (/ (* (* 2.0 t) 2.0) (+ 1.0 t))) (* 2.0 2.0))
0.0b
(pow (/ (* 2.0 t) (+ 1.0 t)) 3)
0.0b
(pow (/ (* 2.0 t) (+ 1.0 t)) 6)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
21×times-frac
20×add-sqr-sqrt add-cube-cbrt unpow-prod-down
18×add-exp-log
12×add-cbrt-cube
10×cube-prod
pow1 pow-unpow pow-exp associate-/r/
div-exp
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
cbrt-undiv flip3-+ associate-/r* flip-+ distribute-lft-out associate-/l* rem-cube-cbrt
pow-to-exp pow-pow prod-exp sqr-pow
cube-div cube-mult frac-2neg unpow3 clear-num cbrt-unprod fma-udef
Counts
4 → 111
Calls
4 calls:
5.0ms
(/ (fma (pow (/ (* 2.0 t) (+ 1.0 t)) 6) 1 (pow 2.0 3)) (fma (/ (* 2.0 t) (+ 1.0 t)) (- (pow (/ (* 2.0 t) (+ 1.0 t)) 3) (/ (* (* 2.0 t) 2.0) (+ 1.0 t))) (* 2.0 2.0)))
0.0ms
(fma (/ (* 2.0 t) (+ 1.0 t)) (- (pow (/ (* 2.0 t) (+ 1.0 t)) 3) (/ (* (* 2.0 t) 2.0) (+ 1.0 t))) (* 2.0 2.0))
14.0ms
(pow (/ (* 2.0 t) (+ 1.0 t)) 3)
14.0ms
(pow (/ (* 2.0 t) (+ 1.0 t)) 6)

series526.0ms

Counts
4 → 12
Calls
4 calls:
242.0ms
(/ (fma (pow (/ (* 2.0 t) (+ 1.0 t)) 6) 1 (pow 2.0 3)) (fma (/ (* 2.0 t) (+ 1.0 t)) (- (pow (/ (* 2.0 t) (+ 1.0 t)) 3) (/ (* (* 2.0 t) 2.0) (+ 1.0 t))) (* 2.0 2.0)))
148.0ms
(fma (/ (* 2.0 t) (+ 1.0 t)) (- (pow (/ (* 2.0 t) (+ 1.0 t)) 3) (/ (* (* 2.0 t) 2.0) (+ 1.0 t))) (* 2.0 2.0))
62.0ms
(pow (/ (* 2.0 t) (+ 1.0 t)) 3)
73.0ms
(pow (/ (* 2.0 t) (+ 1.0 t)) 6)

simplify82.0ms

Counts
123 → 123
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
05971659
126571499
250031493
done50031493

prune414.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes28.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02233
12233
done2233

end0.0ms

sample333.0ms

Algorithm
intervals
Results
218.0ms8000×body80valid