Details

Time bar (total: 11.9s)

sample27.0ms

Algorithm
intervals
Results
11.0ms275×body80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done5001
112268
10810
9491
8355
7284
6249
5158
496
356
235
121
010

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

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

rewrite96.0ms

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:
7.0ms
(+ x (* y (/ (- z t) (- z a))))
25.0ms
(/ (- z t) (- z a))
56.0ms
(* y (/ (- z t) (- z a)))

series271.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(+ x (* y (/ (- z t) (- z a))))
69.0ms
(/ (- z t) (- z a))
101.0ms
(* y (/ (- z t) (- z a)))

simplify789.0ms

Counts
122 → 122
Iterations
IterNodes
done5001
21781
1448
0162

prune605.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
32×times-frac add-exp-log
25×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*l* associate-*r/ distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip-- add-log-exp
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
un-div-inv *-commutative div-inv
+-commutative clear-num sum-log frac-2neg flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 130
Calls
4 calls:
9.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
10.0ms
(/ 1 (- z a))
34.0ms
(* (- z t) (/ 1 (- z a)))
45.0ms
(* y (* (- z t) (/ 1 (- z a))))

series334.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
48.0ms
(/ 1 (- z a))
58.0ms
(* (- z t) (/ 1 (- z a)))
102.0ms
(* y (* (- z t) (/ 1 (- z a))))

simplify2.6s

Counts
142 → 142
Iterations
IterNodes
done5001
23335
1484
0182

prune657.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- z a))
0.0b
(+ (* (/ y (- z a)) (- z t)) x)
10.5b
(* (/ y (- z a)) (- z t))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*l*
10×add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
pow1 associate-/r* associate-*r* add-log-exp
distribute-rgt-in associate-+l+ sub-neg distribute-lft-in flip3-- associate-/r/ flip--
associate-/l*
frac-times cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down associate-*l/ *-commutative flip-+
Counts
3 → 102
Calls
3 calls:
8.0ms
(/ y (- z a))
15.0ms
(+ (* (/ y (- z a)) (- z t)) x)
44.0ms
(* (/ y (- z a)) (- z t))

series330.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(/ y (- z a))
134.0ms
(+ (* (/ y (- z a)) (- z t)) x)
155.0ms
(* (/ y (- z a)) (- z t))

simplify750.0ms

Counts
111 → 111
Iterations
IterNodes
done5001
21794
1439
0166

prune524.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* y (- z t)) (- z a)) x)
0.0b
(* y (- z t))
9.8b
(/ (* y (- z t)) (- z a))

rewrite91.0ms

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:
43.0ms
(+ (/ (* y (- z t)) (- z a)) x)
29.0ms
(* y (- z t))
16.0ms
(/ (* y (- z t)) (- z a))

series278.0ms

Counts
3 → 9
Calls
3 calls:
125.0ms
(+ (/ (* y (- z t)) (- z a)) x)
53.0ms
(* y (- z t))
99.0ms
(/ (* y (- z t)) (- z a))

simplify621.0ms

Counts
76 → 76
Iterations
IterNodes
done5000
21345
1353
0128

prune354.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes565.0ms

Accuracy

-1.1% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.3b

bsearch64.0ms

Steps
ItersRangePoint
10
-5.814406149173703e+71
-1.3822839980335542e+56
-8.018870300280201e+70

simplify2.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample1.3s

Algorithm
intervals
Results
539.0ms8710×body80valid
0.0msbody1280valid
0.0msbody320valid