>> timespinterp Current dim: 1 Computing sparse grid surpluses up to level 17... Computing time: 2.8311 [s]. Performing 1000 evaluations for each level... Done! Current dim: 2 Computing sparse grid surpluses up to level 13... Computing time: 3.5136 [s]. Performing 1000 evaluations for each level... Done! Current dim: 4 Computing sparse grid surpluses up to level 10... Computing time: 10.2443 [s]. Performing 1000 evaluations for each level... Done! Current dim: 8 Computing sparse grid surpluses up to level 6... Computing time: 8.0011 [s]. Performing 1000 evaluations for each level... Done! Current dim: 16 Computing sparse grid surpluses up to level 4... Computing time: 16.2076 [s]. Performing 1000 evaluations for each level... Done! >>