Details

Time bar (total: 15.5s)

sample29.0ms

Algorithm
intervals
Results
10.0ms275×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5001
102292
9780
8442
7291
6218
5165
4104
357
232
117
010

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite85.0ms

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:
22.0ms
(* y (- z t))
40.0ms
(+ (/ (* y (- z t)) (- a t)) x)
20.0ms
(/ (* y (- z t)) (- a t))

series309.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(* y (- z t))
143.0ms
(+ (/ (* y (- z t)) (- a t)) x)
101.0ms
(/ (* y (- z t)) (- a t))

simplify876.0ms

Counts
76 → 76
Iterations
IterNodes
done5000
21345
1350
0128

prune373.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ y (/ (- a t) (- z t))) x)
0.0b
(/ (- a t) (- z t))
0.9b
(/ y (/ (- a t) (- z t)))

rewrite220.0ms

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:
159.0ms
(+ (/ y (/ (- a t) (- z t))) x)
18.0ms
(/ (- a t) (- z t))
31.0ms
(/ y (/ (- a t) (- z t)))

series665.0ms

Counts
3 → 9
Calls
3 calls:
376.0ms
(+ (/ y (/ (- a t) (- z t))) x)
70.0ms
(/ (- a t) (- z t))
218.0ms
(/ y (/ (- a t) (- z t)))

simplify1.4s

Counts
215 → 215
Iterations
IterNodes
done5000
23998
1796
0292

prune1.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite100.0ms

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:
16.0ms
(+ (* y (/ (- z t) (- a t))) x)
27.0ms
(/ (- z t) (- a t))
53.0ms
(* y (/ (- z t) (- a t)))

series337.0ms

Counts
3 → 9
Calls
3 calls:
165.0ms
(+ (* y (/ (- z t) (- a t))) x)
86.0ms
(/ (- z t) (- a t))
85.0ms
(* y (/ (- z t) (- a t)))

simplify907.0ms

Counts
122 → 122
Iterations
IterNodes
done5000
21754
1446
0162

prune654.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- a t))
0.0b
(+ (* y (* (- z t) (/ 1 (- a t)))) x)
0.2b
(* (- z t) (/ 1 (- a t)))
1.1b
(* y (* (- z t) (/ 1 (- a t))))

rewrite234.0ms

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 (- a t))
78.0ms
(+ (* y (* (- z t) (/ 1 (- a t)))) x)
60.0ms
(* (- z t) (/ 1 (- a t)))
70.0ms
(* y (* (- z t) (/ 1 (- a t))))

series370.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ 1 (- a t))
143.0ms
(+ (* y (* (- z t) (/ 1 (- a t)))) x)
76.0ms
(* (- z t) (/ 1 (- a t)))
104.0ms
(* y (* (- z t) (/ 1 (- a t))))

simplify3.8s

Counts
142 → 142
Iterations
IterNodes
done5001
23285
1480
0182

prune697.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes390.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
511.0ms8700×body80valid
0.0msbody160valid
0.0msbody320valid