Details

Time bar (total: 20.2s)

sample34.0ms

Algorithm
intervals
Results
14.0ms278×body80valid
0.0msbody320valid
0.0msbody640valid
0.0msbody160valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
54826
41010
3334
2147
154
012

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize45.0ms

Local error

Found 4 expressions with local error:

0.0b
(tanh (/ t y))
0.0b
(- (tanh (/ t y)) (tanh (/ x y)))
0.0b
(tanh (/ x y))
4.4b
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt *-un-lft-identity
27×prod-diff
24×add-cube-cbrt
18×frac-sub
14×tanh-def
11×distribute-rgt-in distribute-lft-in associate-*r/
pow1 add-cbrt-cube add-exp-log
add-log-exp
associate-*r*
expm1-log1p-u log1p-expm1-u
sub-neg fma-neg pow-prod-down prod-exp cbrt-unprod
flip3-- flip-- distribute-lft-out-- difference-of-squares
diff-log associate-*l* *-commutative
Counts
4 → 116
Calls
4 calls:
2.0ms
(tanh (/ t y))
15.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
3.0ms
(tanh (/ x y))
54.0ms
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

series871.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(tanh (/ t y))
359.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
123.0ms
(tanh (/ x y))
236.0ms
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

simplify2.4s

Counts
128 → 128
Iterations
IterNodes
done5001
23783
1670
0217

prune934.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 2.3b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(tanh (/ x y))
0.0b
(tanh (/ x y))
0.0b
(* z (* y (- (tanh (/ t y)) (tanh (/ x y)))))
3.8b
(* y (- (tanh (/ t y)) (tanh (/ x y))))

rewrite540.0ms

Algorithm
rewrite-expression-head
Rules
55×distribute-rgt-in distribute-lft-in
54×prod-diff
47×add-sqr-sqrt
45×*-un-lft-identity
43×add-cube-cbrt
33×associate-*r/
18×frac-sub
14×tanh-def
11×pow1 add-cbrt-cube add-exp-log
sub-neg associate-*r* associate-*l*
expm1-log1p-u pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
flip3-- *-commutative flip--
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 154
Calls
4 calls:
2.0ms
(tanh (/ x y))
2.0ms
(tanh (/ x y))
479.0ms
(* z (* y (- (tanh (/ t y)) (tanh (/ x y)))))
51.0ms
(* y (- (tanh (/ t y)) (tanh (/ x y))))

series756.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(tanh (/ x y))
112.0ms
(tanh (/ x y))
275.0ms
(* z (* y (- (tanh (/ t y)) (tanh (/ x y)))))
238.0ms
(* y (- (tanh (/ t y)) (tanh (/ x y))))

simplify2.4s

Counts
166 → 166
Iterations
IterNodes
done5000
23293
1746
0271

prune979.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (tanh (/ t y)) (tanh (/ x y)))
0.0b
(tanh (/ x y))
1.8b
(* z (- (tanh (/ t y)) (tanh (/ x y))))
3.7b
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
63×prod-diff
56×add-sqr-sqrt
55×distribute-rgt-in distribute-lft-in
54×*-un-lft-identity
50×add-cube-cbrt
33×associate-*r/
27×frac-sub
19×tanh-def
11×pow1 add-cbrt-cube add-exp-log
sub-neg
associate-*r* associate-*l* add-log-exp
expm1-log1p-u pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
flip3-- fma-neg flip--
*-commutative distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
Counts
4 → 179
Calls
4 calls:
12.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
2.0ms
(tanh (/ x y))
67.0ms
(* z (- (tanh (/ t y)) (tanh (/ x y))))
106.0ms
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
337.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
137.0ms
(tanh (/ x y))
357.0ms
(* z (- (tanh (/ t y)) (tanh (/ x y))))
284.0ms
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

simplify2.3s

Counts
191 → 191
Iterations
IterNodes
done5000
23685
1848
0297

prune986.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (+ (* z (- t x)) (* z (* y (* (tanh (/ x y)) 0)))))
0.0b
(* z (- t x))
0.0b
(tanh (/ x y))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
add-log-exp
pow1 add-cbrt-cube associate-*r* add-exp-log
expm1-log1p-u sum-log fma-def associate-*l* log1p-expm1-u
sub-neg associate-*r/
+-commutative associate-+r+ flip3-+ flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ flip-- distribute-lft-out tanh-def distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 77
Calls
3 calls:
31.0ms
(+ x (+ (* z (- t x)) (* z (* y (* (tanh (/ x y)) 0)))))
37.0ms
(* z (- t x))
3.0ms
(tanh (/ x y))

series211.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(+ x (+ (* z (- t x)) (* z (* y (* (tanh (/ x y)) 0)))))
48.0ms
(* z (- t x))
124.0ms
(tanh (/ x y))

simplify1.3s

Counts
86 → 86
Iterations
IterNodes
done5000
21623
1407
0166

prune363.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes315.0ms

Accuracy

0% (1.6b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done24
124
017

end0.0ms

sample1.4s

Algorithm
intervals
Results
903.0ms8284×body80valid
31.0ms98×body640valid
23.0ms52×body1280valid
12.0ms57×body320valid
6.0ms33×body160valid