Details

Time bar (total: 16.9s)

sample23.0ms

Algorithm
intervals
Results
9.0ms274×body80valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
done5000
124671
114236
103677
92929
82247
71290
6565
5305
4154
363
228
114
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.5b
(/ x (* (- y z) (- t z)))

rewrite81.0ms

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:
57.0ms
(* (- y z) (- t z))
22.0ms
(/ x (* (- y z) (- t z)))

series215.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(* (- y z) (- t z))
157.0ms
(/ x (* (- y z) (- t z)))

simplify1.1s

Counts
69 → 69
Iterations
IterNodes
done5001
21188
1312
0124

prune504.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- cbrt-unprod div-inv flip--
3×rec-exp 1-exp add-log-exp
2×clear-num frac-2neg
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative pow-flip inv-pow
Counts
3 → 150
Calls
3 calls:
16.0ms
(/ 1 (- y z))
17.0ms
(/ x (- t z))
87.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series357.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ 1 (- y z))
35.0ms
(/ x (- t z))
283.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify1.4s

Counts
159 → 159
Iterations
IterNodes
done5000
21653
1554
0198

prune790.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.2b
(/ (/ x (- t z)) (- y z))

rewrite49.0ms

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:
9.0ms
(/ x (- t z))
32.0ms
(/ (/ x (- t z)) (- y z))

series204.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ x (- t z))
165.0ms
(/ (/ x (- t z)) (- y z))

simplify1.3s

Counts
191 → 191
Iterations
IterNodes
done5000
21763
1644
0264

prune948.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t z) x)
0.8b
(/ 1 (/ (- t z) x))
1.2b
(/ (/ 1 (/ (- t z) x)) (- y z))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
1054×times-frac
680×add-sqr-sqrt *-un-lft-identity
414×add-cube-cbrt
133×distribute-lft-out-- difference-of-squares
70×associate-/l*
35×add-exp-log
31×div-inv
27×associate-/r*
22×div-exp
19×add-cbrt-cube
10×cbrt-undiv
9×associate-/r/
4×pow1 rec-exp 1-exp
3×clear-num frac-2neg add-log-exp associate-/l/
2×flip3-- flip--
1×div-sub pow-flip inv-pow
Counts
3 → 538
Calls
3 calls:
24.0ms
(/ (- t z) x)
25.0ms
(/ 1 (/ (- t z) x))
79.0ms
(/ (/ 1 (/ (- t z) x)) (- y z))

series441.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(/ (- t z) x)
92.0ms
(/ 1 (/ (- t z) x))
301.0ms
(/ (/ 1 (/ (- t z) x)) (- y z))

simplify1.9s

Counts
547 → 547
Iterations
IterNodes
done5012
23808
11799
0669

prune2.0s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes510.0ms

Accuracy

60.9% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample865.0ms

Algorithm
intervals
Results
410.0ms8442×body80valid