Details

Time bar (total: 16.5s)

sample39.0ms

Algorithm
intervals
Results
11.0ms253×body80valid
2.0ms14×body640valid
2.0msbody1280valid
1.0msbody320valid
1.0msbody160valid
0.0msbody2560valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done5000
63465
5879
4292
3111
245
120
011

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.3b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y x) (- a t))
1.5b
(+ x (* (/ (- y x) (- a t)) (- z t)))
6.6b
(* (/ (- y x) (- a t)) (- z t))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*l*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*r* flip-- associate-/l* add-log-exp
distribute-rgt-in associate-+r+ sub-neg distribute-lft-in associate-/r/
frac-times cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ *-commutative flip-+
Counts
3 → 127
Calls
3 calls:
29.0ms
(/ (- y x) (- a t))
12.0ms
(+ x (* (/ (- y x) (- a t)) (- z t)))
102.0ms
(* (/ (- y x) (- a t)) (- z t))

series668.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(/ (- y x) (- a t))
290.0ms
(+ x (* (/ (- y x) (- a t)) (- z t)))
293.0ms
(* (/ (- y x) (- a t)) (- z t))

simplify1.3s

Counts
136 → 136
Iterations
IterNodes
done5000
22190
1539
0196

prune749.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.4b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.8b
(+ x (* (- y x) (/ (- z t) (- a t))))
1.9b
(* (- y x) (/ (- z t) (- a t)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*l* flip-- associate-/l* add-log-exp
associate-/r/
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 119
Calls
3 calls:
17.0ms
(/ (- z t) (- a t))
5.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))
64.0ms
(* (- y x) (/ (- z t) (- a t)))

series408.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(/ (- z t) (- a t))
206.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))
132.0ms
(* (- y x) (/ (- z t) (- a t)))

simplify1.4s

Counts
128 → 128
Iterations
IterNodes
done5001
22633
1503
0183

prune752.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.8b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.8b
(+ x (* 1 (/ (- y x) (/ (- a t) (- z t)))))
2.1b
(/ (- y x) (/ (- a t) (- z t)))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
330×times-frac
322×*-un-lft-identity
321×add-sqr-sqrt
113×add-cube-cbrt
104×distribute-lft-out-- difference-of-squares
36×associate-/r*
15×associate-/r/
10×add-cbrt-cube add-exp-log associate-/l*
flip3-- flip--
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1
clear-num frac-2neg div-sub
+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 273
Calls
3 calls:
16.0ms
(/ (- a t) (- z t))
5.0ms
(+ x (* 1 (/ (- y x) (/ (- a t) (- z t)))))
52.0ms
(/ (- y x) (/ (- a t) (- z t)))

series599.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(/ (- a t) (- z t))
246.0ms
(+ x (* 1 (/ (- y x) (/ (- a t) (- z t)))))
286.0ms
(/ (- y x) (/ (- a t) (- z t)))

simplify599.0ms

Counts
282 → 282
Iterations
IterNodes
done5001
11173
0357

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.8b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- z t) (- a t))
0.2b
(/ 1 (/ (- z t) (- a t)))
1.8b
(+ x (* 1 (/ (- y x) (/ 1 (/ (- z t) (- a t))))))
2.1b
(/ (- y x) (/ 1 (/ (- z t) (- a t))))

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
1716×times-frac
1244×*-un-lft-identity
1243×add-sqr-sqrt
581×add-cube-cbrt
331×distribute-lft-out-- difference-of-squares
134×associate-/r*
54×associate-/r/
36×add-exp-log
31×div-inv
25×flip3-- flip--
22×div-exp
20×add-cbrt-cube
13×associate-/l*
10×cbrt-undiv
add-log-exp
pow1
rec-exp 1-exp associate-/l/
clear-num frac-2neg
div-sub
+-commutative sum-log flip3-+ flip-+ pow-flip distribute-lft-out inv-pow
Counts
4 → 829
Calls
4 calls:
17.0ms
(/ (- z t) (- a t))
23.0ms
(/ 1 (/ (- z t) (- a t)))
5.0ms
(+ x (* 1 (/ (- y x) (/ 1 (/ (- z t) (- a t))))))
61.0ms
(/ (- y x) (/ 1 (/ (- z t) (- a t))))

series691.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(/ (- z t) (- a t))
174.0ms
(/ 1 (/ (- z t) (- a t)))
248.0ms
(+ x (* 1 (/ (- y x) (/ 1 (/ (- z t) (- a t))))))
187.0ms
(/ (- y x) (/ 1 (/ (- z t) (- a t))))

simplify1.1s

Counts
841 → 841
Iterations
IterNodes
done5002
13268
0921

prune2.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.2b

regimes498.0ms

Accuracy

23.3% (6.2b remaining)

Error of 9.6b against oracle of 3.4b and baseline of 11.5b

bsearch113.0ms

Steps
ItersRangePoint
10
4.5158289857264295e-178
4.753875386860788e-168
9.308003628992164e-174
7
-1.857850302800927e-158
-1.3110312091667196e-160
-8.572794558051977e-160

simplify6.0ms

Iterations
IterNodes
done35
235
134
026

end0.0ms

sample1.7s

Algorithm
intervals
Results
875.0ms7915×body80valid
132.0ms433×body320valid
125.0ms450×body640valid
71.0ms274×body1280valid
37.0ms15×body2560valid
23.0ms222×body160valid