Details

Time bar (total: 12.5s)

sample40.0ms

Algorithm
intervals
Results
25.0ms277×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done2000
141950
131556
121129
11699
10486
9335
8250
7206
6169
5128
487
350
231
118
010

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.3b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* add-log-exp
associate-*r/
flip3-- associate-*l* insert-posit16 flip-- distribute-lft-out-- difference-of-squares
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 70
Calls
3 calls:
23.0ms
(+ x (/ (* y (- z t)) (- z a)))
30.0ms
(* y (- z t))
38.0ms
(/ (* y (- z t)) (- z a))

series276.0ms

Counts
3 → 9
Calls
3 calls:
123.0ms
(+ x (/ (* y (- z t)) (- z a)))
61.0ms
(* y (- z t))
93.0ms
(/ (* y (- z t)) (- z a))

simplify614.0ms

Counts
79 → 79
Iterations
IterNodes
done2001
21040
1349
0131

prune376.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- z a) (- z t))))
0.0b
(/ (- z a) (- z t))
3.5b
(/ y (/ (- z a) (- z t)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
add-log-exp
cbrt-undiv div-exp
pow1 insert-posit16
clear-num frac-2neg associate-/l/
+-commutative sum-log flip3-+ div-sub flip-+ distribute-lft-out
Counts
3 → 209
Calls
3 calls:
44.0ms
(+ x (/ y (/ (- z a) (- z t))))
21.0ms
(/ (- z a) (- z t))
15.0ms
(/ y (/ (- z a) (- z t)))

series352.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(+ x (/ y (/ (- z a) (- z t))))
65.0ms
(/ (- z a) (- z t))
159.0ms
(/ y (/ (- z a) (- z t)))

simplify631.0ms

Counts
218 → 218
Iterations
IterNodes
done2000
1788
0295

prune911.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z a))
0.6b
(cbrt (- z a))
0.6b
(cbrt (- z a))
0.6b
(* (/ 1 (* (/ (cbrt (- z a)) (cbrt (- z t))) (/ (cbrt (- z a)) (cbrt (- z t))))) (/ y (/ (cbrt (- z a)) (cbrt (- z t)))))

rewrite274.0ms

Algorithm
rewrite-expression-head
Rules
444×times-frac
338×add-sqr-sqrt
287×*-un-lft-identity
267×cbrt-prod
235×add-exp-log
215×associate-*r*
179×add-cube-cbrt
114×div-exp
84×prod-exp
61×add-cbrt-cube
51×distribute-lft-out-- difference-of-squares
45×cbrt-undiv
30×cbrt-unprod
18×unswap-sqr
15×rec-exp 1-exp
12×cbrt-div
10×associate-*l* associate-/r/
pow1 flip3-- flip--
div-inv
insert-posit16 add-log-exp
pow1/3
frac-times associate-*l/ associate-*r/
pow-prod-down *-commutative
Counts
4 → 370
Calls
4 calls:
3.0ms
(cbrt (- z a))
3.0ms
(cbrt (- z a))
3.0ms
(cbrt (- z a))
246.0ms
(* (/ 1 (* (/ (cbrt (- z a)) (cbrt (- z t))) (/ (cbrt (- z a)) (cbrt (- z t))))) (/ y (/ (cbrt (- z a)) (cbrt (- z t)))))

series921.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt (- z a))
257.0ms
(cbrt (- z a))
180.0ms
(cbrt (- z a))
293.0ms
(* (/ 1 (* (/ (cbrt (- z a)) (cbrt (- z t))) (/ (cbrt (- z a)) (cbrt (- z t))))) (/ y (/ (cbrt (- z a)) (cbrt (- z t)))))

simplify855.0ms

Counts
382 → 382
Iterations
IterNodes
done2001
0651

prune2.3s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
3.7b
(* y (/ (- z t) (- z a)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* insert-posit16 flip--
cbrt-undiv div-exp 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 → 116
Calls
3 calls:
6.0ms
(+ x (* y (/ (- z t) (- z a))))
18.0ms
(/ (- z t) (- z a))
46.0ms
(* y (/ (- z t) (- z a)))

series258.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(+ x (* y (/ (- z t) (- z a))))
64.0ms
(/ (- z t) (- z a))
92.0ms
(* y (/ (- z t) (- z a)))

simplify793.0ms

Counts
125 → 125
Iterations
IterNodes
done2000
21369
1444
0165

prune474.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes317.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.2s8707×body80valid
0.0msbody2560valid
0.0msbody160valid