Details

Time bar (total: 13.7s)

sample32.0ms

Algorithm
intervals
Results
13.0ms262×body80valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11911
24011
38411
419811
557411
6181111
done500011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
6.6b
(/ x (* (- y z) (- y t)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
57.0ms
(* (- y z) (- y t))
28.0ms
(/ x (* (- y z) (- y t)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (- y z) (- y t))
69.0ms
(/ x (* (- y z) (- y t)))

simplify1.5s

Counts
91 → 91
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01771460
14361278
225261098
done50001074

prune203.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y t) (- y z))
6.6b
(/ x (pow (* (- y t) (- y z)) 1))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
30×*-un-lft-identity
26×add-cube-cbrt
18×prod-diff
15×times-frac
12×add-exp-log
11×distribute-rgt-in distribute-lft-in
6×flip3-- add-cbrt-cube flip--
5×associate-*r* associate-*l* associate-/r*
4×pow1 frac-times unpow-prod-down div-exp sqr-pow
3×associate-/l*
2×expm1-log1p-u sub-neg associate-*r/ associate-*l/ pow-exp prod-exp log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×cbrt-undiv pow-to-exp frac-2neg pow-prod-down clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
2 → 94
Calls
2 calls:
56.0ms
(* (- y t) (- y z))
12.0ms
(/ x (pow (* (- y t) (- y z)) 1))

series165.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(* (- y t) (- y z))
111.0ms
(/ x (pow (* (- y t) (- y z)) 1))

simplify1.9s

Counts
100 → 100
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02051773
14821449
230231294
done50011270

prune260.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y t) (- y z))
1.0b
(/ 1 (/ (* (- y t) (- y z)) x))
6.0b
(/ (* (- y t) (- y z)) x)

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
39×*-un-lft-identity
36×times-frac
35×add-cube-cbrt
31×add-exp-log
19×add-cbrt-cube
18×prod-diff
14×div-exp
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
10×associate-/r*
8×frac-times associate-/l/
7×cbrt-undiv
6×pow1 div-inv
5×associate-*r* associate-*l* prod-exp
4×associate-*r/ associate-*l/ associate-/l*
3×expm1-log1p-u rec-exp 1-exp cbrt-unprod log1p-expm1-u add-log-exp
2×sub-neg frac-2neg clear-num distribute-lft-out-- difference-of-squares
1×pow-flip pow-prod-down associate-/r/ *-commutative inv-pow unswap-sqr
Counts
3 → 143
Calls
3 calls:
40.0ms
(* (- y t) (- y z))
25.0ms
(/ 1 (/ (* (- y t) (- y z)) x))
47.0ms
(/ (* (- y t) (- y z)) x)

series243.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(* (- y t) (- y z))
158.0ms
(/ 1 (/ (* (- y t) (- y z)) x))
54.0ms
(/ (* (- y t) (- y z)) x)

simplify2.5s

Counts
152 → 152
Iterations

Useful iterations: done (2.5s)

IterNodesCost
02552436
17032112
246711864
done50001863

prune316.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
1.0b
(/ 1 (* (- y t) (/ (- y z) x)))
1.7b
(* (- y t) (/ (- y z) x))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
41×*-un-lft-identity
34×times-frac
31×add-exp-log
25×add-cube-cbrt
19×associate-*r* add-cbrt-cube
11×div-exp
8×pow1 prod-exp associate-/l* distribute-lft-out-- difference-of-squares
6×cbrt-undiv
5×flip3-- associate-*l* associate-/r/ flip--
4×frac-times associate-*l/ associate-/r* cbrt-unprod
3×expm1-log1p-u rec-exp 1-exp log1p-expm1-u div-inv add-log-exp
2×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num associate-/l/ unswap-sqr
1×div-sub *-commutative inv-pow
Counts
3 → 125
Calls
3 calls:
17.0ms
(/ (- y z) x)
35.0ms
(/ 1 (* (- y t) (/ (- y z) x)))
41.0ms
(* (- y t) (/ (- y z) x))

series234.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ (- y z) x)
150.0ms
(/ 1 (* (- y t) (/ (- y z) x)))
53.0ms
(* (- y t) (/ (- y z) x))

simplify1.6s

Counts
134 → 134
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01891582
14881487
229031343
done50001328

prune344.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes117.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01213
11511
done1511

end0.0ms

sample826.0ms

Algorithm
intervals
Results
352.0ms8430×body80valid