Details

Time bar (total: 15.1s)

sample36.0ms

Algorithm
intervals
Results
15.0ms274×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5002
102768
9935
8504
7314
6223
5167
4105
358
233
118
010

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.6b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* y (- z t)) (- z a)) x)
0.0b
(* y (- z t))
11.8b
(/ (* y (- z t)) (- z a))

rewrite119.0ms

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:
60.0ms
(+ (/ (* y (- z t)) (- z a)) x)
21.0ms
(* y (- z t))
34.0ms
(/ (* y (- z t)) (- z a))

series251.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(+ (/ (* y (- z t)) (- z a)) x)
39.0ms
(* y (- z t))
102.0ms
(/ (* y (- z t)) (- z a))

simplify800.0ms

Counts
76 → 76
Iterations
IterNodes
done5000
21345
1353
0128

prune468.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ y (/ (- z a) (- z t))) x)
0.0b
(/ (- z a) (- z t))
1.4b
(/ y (/ (- z a) (- z t)))

rewrite200.0ms

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:
124.0ms
(+ (/ y (/ (- z a) (- z t))) x)
18.0ms
(/ (- z a) (- z t))
36.0ms
(/ y (/ (- z a) (- z t)))

series342.0ms

Counts
3 → 9
Calls
3 calls:
130.0ms
(+ (/ y (/ (- z a) (- z t))) x)
57.0ms
(/ (- z a) (- z t))
154.0ms
(/ y (/ (- z a) (- z t)))

simplify1.8s

Counts
215 → 215
Iterations
IterNodes
done5000
24011
1801
0292

prune1.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* y (/ (- z t) (- z a))) x)
0.0b
(/ (- z t) (- z a))
1.6b
(* y (/ (- z t) (- z a)))

rewrite97.0ms

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:
14.0ms
(+ (* y (/ (- z t) (- z a))) x)
29.0ms
(/ (- z t) (- z a))
44.0ms
(* y (/ (- z t) (- z a)))

series303.0ms

Counts
3 → 9
Calls
3 calls:
151.0ms
(+ (* y (/ (- z t) (- z a))) x)
63.0ms
(/ (- z t) (- z a))
89.0ms
(* y (/ (- z t) (- z a)))

simplify765.0ms

Counts
122 → 122
Iterations
IterNodes
done5001
21752
1448
0162

prune635.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- z a))
0.0b
(+ (* y (* (- z t) (/ 1 (- z a)))) x)
0.2b
(* (- z t) (/ 1 (- z a)))
1.6b
(* y (* (- z t) (/ 1 (- z a))))

rewrite240.0ms

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:
18.0ms
(/ 1 (- z a))
80.0ms
(+ (* y (* (- z t) (/ 1 (- z a)))) x)
41.0ms
(* (- z t) (/ 1 (- z a)))
92.0ms
(* y (* (- z t) (/ 1 (- z a))))

series387.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ 1 (- z a))
150.0ms
(+ (* y (* (- z t) (/ 1 (- z a)))) x)
68.0ms
(* (- z t) (/ 1 (- z a)))
120.0ms
(* y (* (- z t) (/ 1 (- z a))))

simplify3.1s

Counts
142 → 142
Iterations
IterNodes
done5001
23307
1484
0182

prune585.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes511.0ms

Accuracy

58.3% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 1.4b

bsearch80.0ms

Steps
ItersRangePoint
4
8.188955113645007e-106
1.3904030559126784e-105
1.2147224347952997e-105
8
-4.929715435319462e-90
-7.780761669250176e-94
-4.832820342516794e-90

simplify4.0ms

Iterations
IterNodes
done27
127
022

end0.0ms

sample1.2s

Algorithm
intervals
Results
600.0ms8729×body80valid
0.0msbody640valid
0.0msbody1280valid
0.0msbody320valid