Details

Time bar (total: 16.9s)

sample52.0ms

Algorithm
intervals
Results
19.0ms332×body80valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2289
3489
4799
51299
62979
78239
826799
done50019

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.4b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
7.3b
(/ (* (- y x) z) t)

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*l*
4×pow1 associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 45
Calls
2 calls:
59.0ms
(* (- y x) z)
34.0ms
(/ (* (- y x) z) t)

series134.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(* (- y x) z)
77.0ms
(/ (* (- y x) z) t)

simplify1.5s

Counts
51 → 51
Iterations

Useful iterations: done (1.5s)

IterNodesCost
091459
1233447
21235389
done5001381

prune335.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 1 expressions with local error:

7.2b
(/ (- y x) (/ t z))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×div-inv
6×add-exp-log add-cbrt-cube
5×associate-/l*
3×cbrt-undiv div-exp
2×associate-/l/
1×pow1 flip3-- frac-2neg div-sub clear-num associate-/r/ flip-- add-log-exp
Counts
1 → 101
Calls
1 calls:
44.0ms
(/ (- y x) (/ t z))

series80.0ms

Counts
1 → 3
Calls
1 calls:
80.0ms
(/ (- y x) (/ t z))

simplify2.1s

Counts
104 → 104
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01951660
15941579
227061499
done50001481

prune696.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 1 expressions with local error:

6.1b
(* (- y x) (/ z t))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*l*
3×pow1
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 38
Calls
1 calls:
60.0ms
(* (- y x) (/ z t))

series84.0ms

Counts
1 → 3
Calls
1 calls:
84.0ms
(* (- y x) (/ z t))

simplify1.3s

Counts
41 → 41
Iterations

Useful iterations: done (1.2s)

IterNodesCost
096449
1249434
21283392
done5000376

prune283.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ (/ t z) (- y x)))
6.9b
(/ (/ t z) (- y x))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
458×add-sqr-sqrt *-un-lft-identity
326×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
32×div-inv
28×add-exp-log
18×div-exp
16×add-cbrt-cube associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip--
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 412
Calls
2 calls:
60.0ms
(/ 1 (/ (/ t z) (- y x)))
42.0ms
(/ (/ t z) (- y x))

series158.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(/ 1 (/ (/ t z) (- y x)))
63.0ms
(/ (/ t z) (- y x))

simplify1.7s

Counts
418 → 418
Iterations

Useful iterations: done (1.7s)

IterNodesCost
05568277
116037166
done50016850

prune1.8s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes417.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.3s10661×body80valid