Details

Time bar (total: 21.1s)

sample29.0ms

Algorithm
intervals
Results
14.0ms276×body80valid

simplify4.7s

Counts
1 → 1
Iterations
IterNodes
done5000
214733
204431
194132
183790
173489
163146
152840
142378
131801
121283
11859
10585
9413
8338
7257
6204
5146
495
352
230
117
010

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
2.2b
(fma (/ y (- a t)) (- z t) x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 51
Calls
2 calls:
16.0ms
(/ y (- a t))
1.0ms
(fma (/ y (- a t)) (- z t) x)

series320.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ y (- a t))
275.0ms
(fma (/ y (- a t)) (- z t) x)

simplify1.4s

Counts
57 → 57
Iterations
IterNodes
done5002
31379
2448
1175
094

prune364.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) y)
0.4b
(/ 1 (/ (- a t) y))
2.2b
(fma (/ 1 (/ (- a t) y)) (- z t) x)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
101×add-sqr-sqrt *-un-lft-identity
69×add-cube-cbrt
22×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
10×add-cbrt-cube
div-exp associate-/l*
div-inv
pow1 cbrt-undiv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
flip3-- div-sub associate-/r/ fma-udef pow-flip flip-- inv-pow
Counts
3 → 155
Calls
3 calls:
31.0ms
(/ (- a t) y)
28.0ms
(/ 1 (/ (- a t) y))
0.0ms
(fma (/ 1 (/ (- a t) y)) (- z t) x)

series436.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(/ (- a t) y)
107.0ms
(/ 1 (/ (- a t) y))
272.0ms
(fma (/ 1 (/ (- a t) y)) (- z t) x)

simplify2.6s

Counts
164 → 164
Iterations
IterNodes
done5000
34385
21411
1513
0213

prune667.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* y (/ (- z t) (- a t))) x)
0.0b
(/ (- z t) (- a t))
2.4b
(* y (/ (- z t) (- a t)))

rewrite115.0ms

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/
expm1-log1p-u flip3-- associate-*l* insert-posit16 log1p-expm1-u flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log fma-def frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 123
Calls
3 calls:
21.0ms
(+ (* y (/ (- z t) (- a t))) x)
32.0ms
(/ (- z t) (- a t))
54.0ms
(* y (/ (- z t) (- a t)))

series365.0ms

Counts
3 → 9
Calls
3 calls:
153.0ms
(+ (* y (/ (- z t) (- a t))) x)
101.0ms
(/ (- z t) (- a t))
111.0ms
(* y (/ (- z t) (- a t)))

simplify1.8s

Counts
132 → 132
Iterations
IterNodes
done5005
21387
1457
0171

prune630.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* y (/ 1 (/ (- a t) (- z t)))) x)
0.0b
(/ (- a t) (- z t))
0.3b
(/ 1 (/ (- a t) (- z t)))
2.4b
(* y (/ 1 (/ (- a t) (- z t))))

rewrite269.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
336×add-sqr-sqrt
324×*-un-lft-identity
158×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×associate-/r* add-exp-log
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
unswap-sqr
expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u
associate-*l* cbrt-unprod
clear-num frac-2neg associate-/l/
+-commutative sum-log fma-def flip3-+ div-sub pow-prod-down associate-*r/ un-div-inv *-commutative flip-+ pow-flip inv-pow
Counts
4 → 351
Calls
4 calls:
53.0ms
(+ (* y (/ 1 (/ (- a t) (- z t)))) x)
47.0ms
(/ (- a t) (- z t))
36.0ms
(/ 1 (/ (- a t) (- z t)))
100.0ms
(* y (/ 1 (/ (- a t) (- z t))))

series901.0ms

Counts
4 → 12
Calls
4 calls:
332.0ms
(+ (* y (/ 1 (/ (- a t) (- z t)))) x)
86.0ms
(/ (- a t) (- z t))
246.0ms
(/ 1 (/ (- a t) (- z t)))
238.0ms
(* y (/ 1 (/ (- a t) (- z t))))

simplify2.4s

Counts
363 → 363
Iterations
IterNodes
done5003
22939
11094
0385

prune1.6s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes542.0ms

Accuracy

36.4% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.2b

bsearch105.0ms

Steps
ItersRangePoint
9
3.996245660399187e+58
1.9006712668267069e+65
4.050712264929229e+58
9
-3.4994870666727423e-150
-3.036019139471431e-158
-1.4067031403702933e-150

simplify4.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s8664×body80valid
1.0msbody1280valid
0.0msbody320valid