Details

Time bar (total: 15.5s)

sample31.0ms

Algorithm
intervals
Results
14.0ms280×body80valid

simplify169.0ms

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.1b
(/ (* x (- y z)) (- t z))

rewrite64.0ms

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
add-cbrt-cube add-exp-log
associate-/r* times-frac associate-*r*
pow1 associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
expm1-log1p-u cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u add-log-exp associate-/l/
clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 77
Calls
2 calls:
23.0ms
(* x (- y z))
37.0ms
(/ (* x (- y z)) (- t z))

series187.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(* x (- y z))
112.0ms
(/ (* x (- y z)) (- t z))

simplify3.3s

Counts
83 → 83
Iterations
IterNodes
done5000
34574
21048
1392
0157

prune418.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite70.0ms

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
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*l* flip--
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 106
Calls
2 calls:
23.0ms
(/ (- y z) (- t z))
43.0ms
(* x (/ (- y z) (- t z)))

series162.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ (- y z) (- t z))
101.0ms
(* x (/ (- y z) (- t z)))

simplify3.0s

Counts
112 → 112
Iterations
IterNodes
done5000
34646
21155
1375
0142

prune639.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite69.0ms

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/
add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp associate-/l/
div-sub
Counts
2 → 198
Calls
2 calls:
37.0ms
(/ (- t z) (- y z))
21.0ms
(/ x (/ (- t z) (- y z)))

series339.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ (- t z) (- y z))
273.0ms
(/ x (/ (- t z) (- y z)))

simplify1.9s

Counts
204 → 204
Iterations
IterNodes
done5002
22750
1737
0274

prune954.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

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

rewrite141.0ms

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--
add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp log1p-expm1-u add-log-exp
frac-sub sub-div
Counts
3 → 171
Calls
3 calls:
9.0ms
(/ z (- y z))
9.0ms
(/ t (- y z))
112.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series220.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(/ z (- y z))
35.0ms
(/ t (- y z))
125.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify1.5s

Counts
180 → 180
Iterations
IterNodes
done5001
21706
1542
0270

prune954.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes511.0ms

Accuracy

-1.3% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch107.0ms

Steps
ItersRangePoint
8
1.2580005300776755e-205
1.2660470661446476e-201
4.5513352917512905e-204
8
-3.110970587322126e-187
-1.8392055086647083e-191
-1.5211504248577889e-190

simplify3.0ms

Iterations
IterNodes
done22
122
018

end0.0ms

sample720.0ms

Algorithm
intervals
Results
439.0ms8704×body80valid