Details

Time bar (total: 13.9s)

sample25.0ms

Algorithm
intervals
Results
11.0ms272×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
010205
119205
240205
380205
4174205
5459205
61477205
done5001205

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
5.5b
(/ x (* (- y z) (- y t)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-cbrt-cube add-exp-log
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*l/ associate-*r/
3×times-frac associate-/l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
33.0ms
(* (- y z) (- y t))
14.0ms
(/ x (* (- y z) (- y t)))

series123.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* (- y z) (- y t))
89.0ms
(/ x (* (- y z) (- y t)))

simplify1.3s

Counts
69 → 69
Iterations

Useful iterations: 2 (282.0ms)

IterNodesCost
012519586
131515743
2169315383
done500215383

prune437.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.5b
(/ 1 (* (- y z) (- y t)))
5.3b
(* x (/ 1 (* (- y z) (- y t))))

rewrite239.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
20×associate-*r*
19×add-cbrt-cube
18×add-sqr-sqrt flip3-- flip--
16×associate-/r/
14×*-un-lft-identity prod-exp
12×frac-times
10×pow1 add-cube-cbrt
8×div-exp associate-*l*
7×associate-*r/
6×times-frac associate-*l/ cbrt-unprod
4×cbrt-undiv rec-exp 1-exp
3×pow-prod-down associate-/l* add-log-exp
2×distribute-rgt-in sub-neg distribute-lft-in *-commutative div-inv pow-flip distribute-lft-out-- difference-of-squares unswap-sqr
1×clear-num associate-/r* frac-2neg un-div-inv inv-pow
Counts
3 → 110
Calls
3 calls:
60.0ms
(* (- y z) (- y t))
48.0ms
(/ 1 (* (- y z) (- y t)))
123.0ms
(* x (/ 1 (* (- y z) (- y t))))

series211.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(* (- y z) (- y t))
80.0ms
(/ 1 (* (- y z) (- y t)))
100.0ms
(* x (/ 1 (* (- y z) (- y t))))

simplify1.5s

Counts
119 → 119
Iterations

Useful iterations: done (1.5s)

IterNodesCost
016733911
145626283
2267624972
done500124611

prune566.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y t))
3.0b
(* (/ 1 (- y z)) (/ x (- y t)))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
52×*-un-lft-identity times-frac
30×add-cube-cbrt
26×add-exp-log
21×associate-*r* associate-*l*
16×add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
9×div-exp
8×prod-exp
6×associate-/r/ unswap-sqr
5×cbrt-undiv associate-/r*
4×pow1 cbrt-unprod
3×flip3-- div-inv flip-- associate-/l*
2×rec-exp 1-exp add-log-exp
1×frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 109
Calls
2 calls:
16.0ms
(/ x (- y t))
80.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

series259.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ x (- y t))
211.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

simplify2.6s

Counts
115 → 115
Iterations

Useful iterations: done (2.6s)

IterNodesCost
017431519
150828141
2284425280
done500024960

prune555.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.8b
(/ (/ x (- y z)) (- y t))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-cbrt-cube add-exp-log
8×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
16.0ms
(/ x (- y z))
31.0ms
(/ (/ x (- y z)) (- y t))

series109.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ x (- y z))
77.0ms
(/ (/ x (- y z)) (- y t))

simplify1.9s

Counts
191 → 191
Iterations

Useful iterations: done (1.9s)

IterNodesCost
026476292
165670335
2250969814
done500069694

prune863.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes356.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
012246
116246
done16246

end0.0ms

sample792.0ms

Algorithm
intervals
Results
500.0ms8425×body80valid