Details

Time bar (total: 21.4s)

sample34.0ms

Algorithm
intervals
Results
14.0ms257×body80valid
1.0msbody640valid
1.0msbody320valid

simplify1.9s

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

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.3b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(tanh (/ t y))
0.0b
(tanh (/ x y))
0.1b
(- (tanh (/ t y)) (tanh (/ x y)))
3.1b
(fma (* y z) (- (tanh (/ t y)) (tanh (/ x y))) x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
prod-diff frac-sub
tanh-def
add-log-exp
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u
fma-neg
sub-neg flip3-- diff-log fma-udef flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 71
Calls
4 calls:
2.0ms
(tanh (/ t y))
2.0ms
(tanh (/ x y))
11.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
0.0ms
(fma (* y z) (- (tanh (/ t y)) (tanh (/ x y))) x)

series950.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(tanh (/ t y))
92.0ms
(tanh (/ x y))
379.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
332.0ms
(fma (* y z) (- (tanh (/ t y)) (tanh (/ x y))) x)

simplify1.1s

Counts
83 → 83
Iterations
IterNodes
done5000
21735
1450
0161

prune810.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.6b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(tanh (/ x y))
0.1b
(- (tanh (/ t y)) (tanh (/ x y)))
0.6b
(* (- (tanh (/ t y)) (tanh (/ x y))) z)
4.0b
(* y (* (- (tanh (/ t y)) (tanh (/ x y))) z))

rewrite189.0ms

Algorithm
rewrite-expression-head
Rules
27×frac-sub
22×associate-*l/
20×add-sqr-sqrt
19×tanh-def
18×*-un-lft-identity
14×add-cube-cbrt
11×pow1 add-cbrt-cube associate-*r/ add-exp-log
prod-diff
associate-*l*
add-log-exp
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
flip3-- fma-neg flip--
*-commutative distribute-lft-out-- difference-of-squares
sub-neg diff-log unswap-sqr
Counts
4 → 113
Calls
4 calls:
3.0ms
(tanh (/ x y))
23.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
72.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) z)
88.0ms
(* y (* (- (tanh (/ t y)) (tanh (/ x y))) z))

series1.3s

Counts
4 → 12
Calls
4 calls:
103.0ms
(tanh (/ x y))
361.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
533.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) z)
287.0ms
(* y (* (- (tanh (/ t y)) (tanh (/ x y))) z))

simplify1.6s

Counts
125 → 125
Iterations
IterNodes
done5000
22664
1615
0218

prune1.0s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.6b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (- (tanh (/ t y)) (tanh (/ x y))) y) z)
0.0b
(tanh (/ x y))
0.1b
(- (tanh (/ t y)) (tanh (/ x y)))
1.1b
(* (- (tanh (/ t y)) (tanh (/ x y))) y)

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
33×associate-*l/
27×frac-sub
20×add-sqr-sqrt
19×tanh-def
18×*-un-lft-identity
14×add-cube-cbrt
11×pow1 add-cbrt-cube add-exp-log
prod-diff
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
sub-neg diff-log unswap-sqr
Counts
4 → 113
Calls
4 calls:
126.0ms
(* (* (- (tanh (/ t y)) (tanh (/ x y))) y) z)
6.0ms
(tanh (/ x y))
22.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
49.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) y)

series1.5s

Counts
4 → 12
Calls
4 calls:
541.0ms
(* (* (- (tanh (/ t y)) (tanh (/ x y))) y) z)
137.0ms
(tanh (/ x y))
383.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
419.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) y)

simplify1.6s

Counts
125 → 125
Iterations
IterNodes
done5002
23043
1623
0223

prune1.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.3b

localize126.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (- (tanh (/ t y)) (tanh (/ x y))) y)) (cbrt (* (- (tanh (/ t y)) (tanh (/ x y))) y)))
1.1b
(* (- (tanh (/ t y)) (tanh (/ x y))) y)
1.1b
(* (- (tanh (/ t y)) (tanh (/ x y))) y)
1.1b
(* (- (tanh (/ t y)) (tanh (/ x y))) y)

rewrite359.0ms

Algorithm
rewrite-expression-head
Rules
308×associate-*l/
264×cbrt-div
243×frac-sub
162×tanh-def
121×frac-times
28×add-sqr-sqrt
27×flip3-- flip--
20×*-un-lft-identity
19×associate-*l*
17×pow1
14×add-cube-cbrt
13×associate-*r*
12×add-exp-log
11×associate-*r/
10×add-cbrt-cube
pow1/3
pow-prod-down
cbrt-prod expm1-log1p-u swap-sqr prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
distribute-lft-out-- difference-of-squares
pow-sqr pow-prod-up
pow2 pow-plus
Counts
4 → 275
Calls
4 calls:
167.0ms
(* (cbrt (* (- (tanh (/ t y)) (tanh (/ x y))) y)) (cbrt (* (- (tanh (/ t y)) (tanh (/ x y))) y)))
51.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) y)
45.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) y)
46.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) y)

series2.1s

Counts
4 → 12
Calls
4 calls:
1.0s
(* (cbrt (* (- (tanh (/ t y)) (tanh (/ x y))) y)) (cbrt (* (- (tanh (/ t y)) (tanh (/ x y))) y)))
376.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) y)
337.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) y)
338.0ms
(* (- (tanh (/ t y)) (tanh (/ x y))) y)

simplify1.4s

Counts
287 → 287
Iterations
IterNodes
done5002
23155
1938
0493

prune2.9s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.3b

regimes247.0ms

Accuracy

0% (1.7b remaining)

Error of 1.8b against oracle of 0.1b and baseline of 1.8b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample936.0ms

Algorithm
intervals
Results
614.0ms8352×body80valid
34.0ms64×body320valid
19.0ms100×body640valid
8.0ms29×body1280valid
4.0ms39×body160valid