Details

Time bar (total: 13.6s)

sample51.0ms

Algorithm
intervals
Results
32.0ms281×body80valid

simplify157.0ms

Counts
1 → 1
Iterations
IterNodes
done160
9160
8157
7147
6131
5100
475
348
227
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
7.9b
(/ (* x (- y z)) (- t z))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
24×*-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
9×add-cbrt-cube add-exp-log
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×expm1-log1p-u cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 79
Calls
2 calls:
24.0ms
(* x (- y z))
32.0ms
(/ (* x (- y z)) (- t z))

series164.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(* x (- y z))
106.0ms
(/ (* x (- y z)) (- t z))

simplify2.6s

Counts
85 → 85
Iterations
IterNodes
done5000
34544
21061
1397
0159

prune308.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.7b
(/ x (/ (- t z) (- y z)))

rewrite57.0ms

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-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp associate-/l/
1×div-sub
Counts
2 → 200
Calls
2 calls:
30.0ms
(/ (- t z) (- y z))
22.0ms
(/ x (/ (- t z) (- y z)))

series261.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ (- t z) (- y z))
205.0ms
(/ x (/ (- t z) (- y z)))

simplify1.6s

Counts
206 → 206
Iterations
IterNodes
done5002
22766
1739
0276

prune843.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ z (- y z))
0.0b
(/ t (- y z))
1.7b
(/ x (- (/ t (- y z)) (/ z (- y z))))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
174×*-un-lft-identity
156×times-frac
134×add-sqr-sqrt
56×distribute-lft-out--
54×add-cube-cbrt
32×difference-of-squares
28×associate-/r*
24×associate-/r/
12×distribute-rgt-out--
11×flip3-- div-inv flip--
9×add-cbrt-cube add-exp-log associate-/l*
3×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u add-log-exp
1×frac-sub sub-div
Counts
3 → 174
Calls
3 calls:
9.0ms
(/ z (- y z))
9.0ms
(/ t (- y z))
63.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series324.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(/ z (- y z))
71.0ms
(/ t (- y z))
171.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify1.9s

Counts
183 → 183
Iterations
IterNodes
done5000
21713
1545
0273

prune831.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(* (- t z) (/ 1 (- y z)))
1.7b
(/ x (* (- t z) (/ 1 (- y z))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
35×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r/
8×prod-exp distribute-lft-out-- difference-of-squares
6×pow1 cbrt-undiv associate-/r* flip3-- flip-- associate-/l*
5×associate-*l*
4×frac-times associate-*l/ cbrt-unprod
3×expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr
2×clear-num frac-2neg associate-*r/ un-div-inv
1×pow-prod-down *-commutative pow-flip inv-pow
Counts
3 → 131
Calls
3 calls:
9.0ms
(/ 1 (- y z))
41.0ms
(* (- t z) (/ 1 (- y z)))
27.0ms
(/ x (* (- t z) (/ 1 (- y z))))

series377.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(/ 1 (- y z))
77.0ms
(* (- t z) (/ 1 (- y z)))
247.0ms
(/ x (* (- t z) (/ 1 (- y z))))

simplify1.7s

Counts
140 → 140
Iterations
IterNodes
done5001
21648
1435
0180

prune528.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes319.0ms

Accuracy

27.8% (1.5b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.2b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done22
122
020

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.0s8691×body80valid