13.543 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (exp (neg x)) (exp x)) (- (exp (neg x)) (exp x)))
0.030 * * [simplify]: iteration  0 :  17  enodes  (cost  9 )
0.031 * * [simplify]: iteration  1 :  37  enodes  (cost  9 )
0.032 * * [simplify]: iteration  2 :  67  enodes  (cost  7 )
0.034 * * [simplify]: iteration  3 :  97  enodes  (cost  4 )
0.035 * * [simplify]: iteration  4 :  205  enodes  (cost  2 )
0.040 * * [simplify]: iteration  5 :  1081  enodes  (cost  2 )
0.071 * * [simplify]: iteration  6 :  5001  enodes  (cost  2 )
0.072 * [simplify]: Simplified to:
   (/ 2 (exp x))
0.074 * [progress]: [Phase 3 of 3] Extracting.
0.074 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (+ (exp (neg x)) (exp x)) (- (exp (neg x)) (exp x))))> #<alt (λ (x) (/ 2 (exp x)))>)
0.075 * * * [regime-changes]: Trying 2 branch expressions: ((+ (+ (exp (neg x)) (exp x)) (- (exp (neg x)) (exp x))) x)
0.075 * * * * [regimes]: Trying to branch on (+ (+ (exp (neg x)) (exp x)) (- (exp (neg x)) (exp x))) from (#<alt (λ (x) (+ (+ (exp (neg x)) (exp x)) (- (exp (neg x)) (exp x))))> #<alt (λ (x) (/ 2 (exp x)))>)
0.101 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (+ (exp (neg x)) (exp x)) (- (exp (neg x)) (exp x))))> #<alt (λ (x) (/ 2 (exp x)))>)
0.123 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.123 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2 (exp x))
0.124 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.124 * [simplify]: Simplified to:
   (/ 2 (exp x))
1.158 * [regime-testing]: End program error score: 0.018627328416052007