Details

Time bar (total: 17.9s)

sample57.0ms

Algorithm
intervals
Results
20.0ms277×body80valid

simplify3.5s

Counts
1 → 1
Iterations
IterNodes
done5001
264979
254743
244499
234256
224020
213777
203537
193301
183057
172823
162584
152324
141950
131556
121129
11699
10486
9335
8250
7206
6169
5128
487
350
231
118
010

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- z a)))
0.0b
(* y (- z t))
9.9b
(/ (* y (- z t)) (- z a))

rewrite99.0ms

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* 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 → 67
Calls
3 calls:
31.0ms
(+ x (/ (* y (- z t)) (- z a)))
31.0ms
(* y (- z t))
35.0ms
(/ (* y (- z t)) (- z a))

series266.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(+ x (/ (* y (- z t)) (- z a)))
67.0ms
(* y (- z t))
76.0ms
(/ (* y (- z t)) (- z a))

simplify2.4s

Counts
76 → 76
Iterations
IterNodes
done5001
34252
21035
1347
0128

prune509.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
1.3b
(* y (/ (- z t) (- z a)))

rewrite79.0ms

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* 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 → 113
Calls
3 calls:
8.0ms
(+ x (* y (/ (- z t) (- z a))))
18.0ms
(/ (- z t) (- z a))
44.0ms
(* y (/ (- z t) (- z a)))

series266.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(+ x (* y (/ (- z t) (- z a))))
58.0ms
(/ (- z t) (- z a))
81.0ms
(* y (/ (- z t) (- z a)))

simplify1.4s

Counts
122 → 122
Iterations
IterNodes
done5002
21368
1441
0162

prune716.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- z a) (- z t))))
0.0b
(/ (- z a) (- z t))
1.3b
(/ y (/ (- z a) (- z t)))

rewrite176.0ms

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
clear-num frac-2neg associate-/l/
+-commutative sum-log flip3-+ div-sub flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
75.0ms
(+ x (/ y (/ (- z a) (- z t))))
35.0ms
(/ (- z a) (- z t))
46.0ms
(/ y (/ (- z a) (- z t)))

series339.0ms

Counts
3 → 9
Calls
3 calls:
118.0ms
(+ x (/ y (/ (- z a) (- z t))))
64.0ms
(/ (- z a) (- z t))
157.0ms
(/ y (/ (- z a) (- z t)))

simplify1.8s

Counts
215 → 215
Iterations
IterNodes
done5001
22634
1785
0292

prune1.2s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (+ (* z y) (* (- t) y)) (- z a)))
1.1b
(+ (* z y) (* (- t) y))
9.9b
(/ (+ (* z y) (* (- t) y)) (- z a))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
24×add-sqr-sqrt
20×times-frac
14×add-cube-cbrt
distribute-rgt-out add-log-exp
distribute-lft-neg-out
associate-/r* add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
div-sub associate-/l*
pow1 flip3-+ unsub-neg flip-+
+-commutative associate-+r- sum-log associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip-- distribute-lft-out
Counts
3 → 75
Calls
3 calls:
29.0ms
(+ x (/ (+ (* z y) (* (- t) y)) (- z a)))
10.0ms
(+ (* z y) (* (- t) y))
42.0ms
(/ (+ (* z y) (* (- t) y)) (- z a))

series254.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(+ x (/ (+ (* z y) (* (- t) y)) (- z a)))
43.0ms
(+ (* z y) (* (- t) y))
83.0ms
(/ (+ (* z y) (* (- t) y)) (- z a))

simplify2.2s

Counts
84 → 84
Iterations
IterNodes
done5005
34520
21206
1341
0131

prune476.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes449.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.5s

Algorithm
intervals
Results
838.0ms8706×body80valid
0.0msbody640valid
0.0msbody160valid