Details

Time bar (total: 23.2s)

sample61.0ms

Algorithm
intervals
Results
33.0ms265×body80valid
4.0ms10×body1280valid
4.0ms14×body640valid
3.0ms14×body320valid
1.0msbody160valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
62162
5786
4312
3120
244
123
011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
2.2b
(+ x (* (- y z) (/ (- t x) (- a z))))
5.5b
(* (- y z) (/ (- t x) (- a z)))

rewrite392.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
96×add-sqr-sqrt
51×times-frac
33×add-cube-cbrt
31×associate-*r* distribute-lft-out--
30×frac-times
29×difference-of-squares
22×flip3-- flip-- associate-/l*
20×associate-/r*
15×associate-*r/
10×add-cbrt-cube add-exp-log
associate-/l/
associate-*l*
pow1 clear-num add-log-exp
frac-2neg associate-/r/
un-div-inv insert-posit16 distribute-lft-out
cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative sum-log flip3-+ div-sub pow-prod-down *-commutative flip-+
Counts
3 → 170
Calls
3 calls:
50.0ms
(/ (- t x) (- a z))
201.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
127.0ms
(* (- y z) (/ (- t x) (- a z)))

series552.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(/ (- t x) (- a z))
252.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
240.0ms
(* (- y z) (/ (- t x) (- a z)))

simplify2.2s

Counts
179 → 179
Iterations
IterNodes
done5000
22864
1687
0241

prune983.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) (- t x))
2.7b
(+ x (/ (- y z) (/ (- a z) (- t x))))
6.0b
(/ (- y z) (/ (- a z) (- t x)))

rewrite312.0ms

Algorithm
rewrite-expression-head
Rules
330×times-frac
329×*-un-lft-identity
327×add-sqr-sqrt
115×add-cube-cbrt
106×distribute-lft-out-- difference-of-squares
41×associate-/r*
29×associate-/r/
15×associate-/l*
10×flip3-- add-cbrt-cube add-exp-log flip--
div-inv
associate-/l/
add-log-exp
cbrt-undiv div-exp
pow1 clear-num frac-2neg div-sub insert-posit16
+-commutative associate-+r- sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 291
Calls
3 calls:
50.0ms
(/ (- a z) (- t x))
148.0ms
(+ x (/ (- y z) (/ (- a z) (- t x))))
82.0ms
(/ (- y z) (/ (- a z) (- t x)))

series757.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(/ (- a z) (- t x))
244.0ms
(+ x (/ (- y z) (/ (- a z) (- t x))))
427.0ms
(/ (- y z) (/ (- a z) (- t x)))

simplify2.6s

Counts
300 → 300
Iterations
IterNodes
done5000
23733
11203
0368

prune1.8s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 3.0b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) (- a z))
1.7b
(+ x (* (/ (- y z) (- a z)) (- t x)))
2.6b
(* (/ (- y z) (- a z)) (- t x))

rewrite347.0ms

Algorithm
rewrite-expression-head
Rules
96×add-sqr-sqrt
95×*-un-lft-identity
51×times-frac
33×add-cube-cbrt
32×associate-*l*
30×frac-times
29×distribute-lft-out-- difference-of-squares
22×flip3-- flip--
20×associate-/r* associate-/l*
15×associate-*l/
10×add-cbrt-cube add-exp-log
associate-/l/
pow1 associate-*r* add-log-exp
distribute-rgt-in associate-+r+ clear-num sub-neg frac-2neg distribute-lft-in associate-/r/
insert-posit16
cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv distribute-lft-out unswap-sqr
+-commutative sum-log flip3-+ div-sub pow-prod-down *-commutative flip-+
Counts
3 → 174
Calls
3 calls:
27.0ms
(/ (- y z) (- a z))
188.0ms
(+ x (* (/ (- y z) (- a z)) (- t x)))
125.0ms
(* (/ (- y z) (- a z)) (- t x))

series745.0ms

Counts
3 → 9
Calls
3 calls:
86.0ms
(/ (- y z) (- a z))
235.0ms
(+ x (* (/ (- y z) (- a z)) (- t x)))
424.0ms
(* (/ (- y z) (- a z)) (- t x))

simplify2.3s

Counts
183 → 183
Iterations
IterNodes
done5000
23103
1835
0253

prune1.0s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) (- y z))
1.7b
(+ x (/ (- t x) (/ (- a z) (- y z))))
2.8b
(/ (- t x) (/ (- a z) (- y z)))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
330×times-frac
329×*-un-lft-identity
327×add-sqr-sqrt
115×add-cube-cbrt
106×distribute-lft-out-- difference-of-squares
41×associate-/r*
29×associate-/r/
15×associate-/l*
10×flip3-- add-cbrt-cube add-exp-log flip--
div-inv
associate-/l/
add-log-exp
cbrt-undiv div-exp
pow1 clear-num frac-2neg div-sub insert-posit16
+-commutative associate-+r- sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 291
Calls
3 calls:
26.0ms
(/ (- a z) (- y z))
167.0ms
(+ x (/ (- t x) (/ (- a z) (- y z))))
86.0ms
(/ (- t x) (/ (- a z) (- y z)))

series594.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(/ (- a z) (- y z))
244.0ms
(+ x (/ (- t x) (/ (- a z) (- y z))))
281.0ms
(/ (- t x) (/ (- a z) (- y z)))

simplify2.4s

Counts
300 → 300
Iterations
IterNodes
done5000
23811
11203
0369

prune1.2s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 3.0b

regimes574.0ms

Accuracy

15.1% (6.5b remaining)

Error of 10.6b against oracle of 4.0b and baseline of 11.7b

bsearch206.0ms

Steps
ItersRangePoint
10
6.145134248778063e-131
5.943651067144963e-117
1.666153532327582e-129
6
-6.177292700139884e-248
-4.556863903399201e-249
-6.073710910444692e-248

simplify11.0ms

Iterations
IterNodes
done36
136
029

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.0s7739×body80valid
213.0ms486×body640valid
153.0ms410×body320valid
132.0ms277×body1280valid
54.0ms279×body160valid
4.0msbody2560valid