Details

Time bar (total: 19.6s)

sample38.0ms

Algorithm
intervals
Results
19.0ms271×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5000
61743
5515
4180
369
230
114
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.9b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.9b
(/ x (* (- y z) (- t z)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×prod-diff add-cube-cbrt
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-cbrt-cube add-exp-log
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*l/ associate-*r/
3×times-frac associate-/l*
2×expm1-log1p-u cbrt-undiv sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u 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 → 85
Calls
2 calls:
66.0ms
(* (- y z) (- t z))
28.0ms
(/ x (* (- y z) (- t z)))

series234.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* (- y z) (- t z))
196.0ms
(/ x (* (- y z) (- t z)))

simplify1.9s

Counts
91 → 91
Iterations
IterNodes
done5000
22507
1437
0176

prune530.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.5b
(/ (/ x (- y z)) (- t z))

rewrite51.0ms

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×expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
10.0ms
(/ x (- y z))
31.0ms
(/ (/ x (- y z)) (- t z))

series254.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ x (- y z))
199.0ms
(/ (/ x (- y z)) (- t z))

simplify1.9s

Counts
195 → 195
Iterations
IterNodes
done5001
22529
1660
0268

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t z))
0.6b
(cbrt (- t z))
0.6b
(cbrt (- t z))
0.7b
(/ (/ (cbrt x) (- y z)) (cbrt (- t z)))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
558×times-frac
422×add-sqr-sqrt *-un-lft-identity
335×cbrt-prod
234×add-cube-cbrt
94×distribute-lft-out-- difference-of-squares
36×associate-/l*
20×associate-/r/
13×flip3-- flip--
10×div-inv
9×add-exp-log
8×cbrt-div associate-/r*
6×add-cbrt-cube
4×expm1-log1p-u pow1 log1p-expm1-u add-log-exp
3×cbrt-undiv pow1/3 div-exp
1×clear-num frac-2neg associate-/l/
Counts
4 → 402
Calls
4 calls:
6.0ms
(cbrt (- t z))
6.0ms
(cbrt (- t z))
6.0ms
(cbrt (- t z))
50.0ms
(/ (/ (cbrt x) (- y z)) (cbrt (- t z)))

series1.4s

Counts
4 → 12
Calls
4 calls:
228.0ms
(cbrt (- t z))
256.0ms
(cbrt (- t z))
332.0ms
(cbrt (- t z))
556.0ms
(/ (/ (cbrt x) (- y z)) (cbrt (- t z)))

simplify1.5s

Counts
414 → 414
Iterations
IterNodes
done5000
11167
0504

prune3.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize129.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y z))
0.6b
(cbrt (- t z))
0.6b
(cbrt (- t z))
0.6b
(cbrt (- t z))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×cbrt-div add-cube-cbrt
4×expm1-log1p-u pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 68
Calls
4 calls:
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- t z))
8.0ms
(cbrt (- t z))
3.0ms
(cbrt (- t z))

series830.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(cbrt (- y z))
204.0ms
(cbrt (- t z))
216.0ms
(cbrt (- t z))
206.0ms
(cbrt (- t z))

simplify1.7s

Counts
80 → 80
Iterations
IterNodes
done5001
32186
2632
1243
0118

prune747.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes409.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done22
122
018

end0.0ms

sample877.0ms

Algorithm
intervals
Results
446.0ms8461×body80valid