Details

Time bar (total: 46.4s)

sample454.0ms

Algorithm
intervals
Results
253.0ms1458×body80nan
84.0ms494×body80valid

simplify6.1s

Counts
1 → 1

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.8b

localize53.0ms

Local error

Found 4 expressions with local error:

0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.5b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.3b
(* y (log z))
0.2b
(* (- t 1.0) (log a))

rewrite352.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×*-un-lft-identity
21×add-cube-cbrt
13×add-cbrt-cube
12×log-prod exp-sum add-exp-log
10×pow1 add-log-exp
prod-diff
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* times-frac prod-exp cbrt-unprod rem-exp-log
cbrt-undiv exp-diff diff-log div-exp pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
clear-num sum-log sub-neg frac-2neg flip3-- associate--l+ associate-*r/ div-inv flip-- associate-/l* associate-/l/
Counts
4 → 116
Calls
4 calls:
Slowest
207.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
105.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
28.0ms
(* (- t 1.0) (log a))
10.0ms
(* y (log z))

series549.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
237.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
166.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
103.0ms
(* (- t 1.0) (log a))
44.0ms
(* y (log z))

simplify815.0ms

Counts
128 → 128

prune2.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.6b

localize84.0ms

Local error

Found 4 expressions with local error:

0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.5b
(/ (* x (* (sqrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (sqrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)
0.3b
(* y (log z))

rewrite1.6s

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
28×*-un-lft-identity
24×exp-sum add-cube-cbrt
18×prod-diff
16×add-log-exp
15×add-cbrt-cube add-exp-log
10×exp-prod
pow1
log-prod exp-diff rem-exp-log
expm1-log1p-u sqrt-div diff-log associate-*r* prod-exp associate-*r/ cbrt-unprod insert-posit16 log1p-expm1-u
distribute-rgt-in cbrt-undiv associate-/r* distribute-lft-in times-frac div-exp associate-*l* associate-/l/
sum-log sub-neg associate--l+ distribute-lft-out-- difference-of-squares
frac-times clear-num frac-2neg pow-prod-down associate-*l/ log-pow *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 119
Calls
4 calls:
Slowest
1.4s
(/ (* x (* (sqrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (sqrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)
91.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
84.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
8.0ms
(* y (log z))

series691.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
276.0ms
(/ (* x (* (sqrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (sqrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)
201.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
167.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
47.0ms
(* y (log z))

simplify710.0ms

Counts
131 → 131

prune2.8s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.5b

localize53.0ms

Local error

Found 4 expressions with local error:

0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite492.0ms

Algorithm
rewrite-expression-head
Rules
36×exp-sum
33×add-sqr-sqrt *-un-lft-identity
27×prod-diff add-cube-cbrt
22×add-log-exp
15×exp-prod
rem-exp-log
cbrt-prod
diff-log
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
sum-log sub-neg times-frac exp-diff associate--l+ distribute-lft-out-- difference-of-squares
cbrt-div pow1/3 div-inv
Counts
4 → 112
Calls
4 calls:
Slowest
152.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
123.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
122.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
93.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series802.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
306.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
182.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
163.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
151.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.5s

Counts
124 → 124

prune2.8s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 0.4b

localize89.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite212.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt *-un-lft-identity
28×add-cube-cbrt
27×prod-diff
24×exp-sum
16×add-log-exp
12×unpow-prod-up
10×exp-prod
cbrt-prod
rem-exp-log
pow1 pow-unpow add-exp-log
expm1-log1p-u add-cbrt-cube diff-log insert-posit16 log1p-expm1-u
sub-neg unpow-prod-down times-frac associate--l+ distribute-lft-out-- difference-of-squares
sum-log exp-diff pow-exp
pow-to-exp e-exp-1 cbrt-div pow-pow pow1/3 div-inv pow-sub sqr-pow
Counts
4 → 117
Calls
4 calls:
Slowest
92.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
81.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
31.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
6.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series978.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
433.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
190.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
179.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
175.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.4s

Counts
129 → 129

prune3.1s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 0.4b

regimes2.6s

Accuracy

0% (1.3b remaining)

Error of 2.0b against oracle of 0.7b and baseline of 2.0b

bsearch12.0ms

end0.0ms

sample15.2s

Algorithm
intervals
Results
8.1s45854×body80nan
3.8s15216×body80valid