Details

Time bar (total: 11.3s)

sample22.0ms

Algorithm
intervals
Results
9.0ms273×body80valid

simplify164.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2299
3549
4819
51099
61299
71399
81509
91549
101609
111629
done1629

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.2b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.6b
(/ (* x (- y z)) (- t z))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
28.0ms
(* x (- y z))
22.0ms
(/ (* x (- y z)) (- t z))

series142.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(* x (- y z))
91.0ms
(/ (* x (- y z)) (- t z))

simplify779.0ms

Counts
61 → 61
Iterations

Useful iterations: done (777.0ms)

IterNodesCost
0105599
1280575
21110509
done5001501

prune150.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.3b
(/ x (/ (- t z) (- y z)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
30.0ms
(/ (- t z) (- y z))
41.0ms
(/ x (/ (- t z) (- y z)))

series252.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- t z) (- y z))
198.0ms
(/ x (/ (- t z) (- y z)))

simplify1.3s

Counts
200 → 200
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02703488
17323308
238013172
done50003166

prune457.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.3b
(* x (/ (- y z) (- t z)))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
29.0ms
(/ (- y z) (- t z))
74.0ms
(* x (/ (- y z) (- t z)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(/ (- y z) (- t z))
88.0ms
(* x (/ (- y z) (- t z)))

simplify775.0ms

Counts
108 → 108
Iterations

Useful iterations: 2 (211.0ms)

IterNodesCost
01381319
13741259
215211169
done50001169

prune291.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- t z))
0.2b
(* (- y z) (/ 1 (- t z)))
1.3b
(* x (* (- y z) (/ 1 (- t z))))

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
8×associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×flip3-- div-exp flip--
5×associate-/r*
4×frac-times pow-prod-down associate-*l/ associate-/r/
3×cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
2×un-div-inv *-commutative div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
3 → 119
Calls
3 calls:
20.0ms
(/ 1 (- t z))
64.0ms
(* (- y z) (/ 1 (- t z)))
80.0ms
(* x (* (- y z) (/ 1 (- t z))))

series228.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ 1 (- t z))
70.0ms
(* (- y z) (/ 1 (- t z)))
103.0ms
(* x (* (- y z) (/ 1 (- t z))))

simplify4.8s

Counts
128 → 128
Iterations

Useful iterations: done (4.8s)

IterNodesCost
01581456
14081290
229231041
done50011025

prune260.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes104.0ms

Accuracy

0% (2.3b remaining)

Error of 2.4b against oracle of 0.0b and baseline of 2.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
done89

end0.0ms

sample961.0ms

Algorithm
intervals
Results
422.0ms8718×body80valid