1basisGradient[0] = -7.6324328709456335 * pow(rr, 4) + 5.6936087770870758 * pow(rr, 3) +
2 2.262880345676082 * pow(rr, 2) - 1.4067112910882913 * rr - 0.037999836609736326;
5basisGradient[3] = 23.000380069402063 * pow(rr, 4) - 12.166453755344193 * pow(rr, 3) -
6 12.785062716775254 * pow(rr, 2) + 5.6357356499277849 * rr + 0.22774298698551254;
9basisGradient[6] = -33.907819214505096 * pow(rr, 4) + 6.4728449782571174 * pow(rr, 3) +
10 26.584352425238357 * pow(rr, 2) - 4.2290243588394922 * rr - 2.5779658442843161;
13basisGradient[9] = 33.907819214505103 * pow(rr, 4) + 6.4728449782571076 * pow(rr, 3) -
14 26.584352425238357 * pow(rr, 2) - 4.229024358839494 * rr + 2.577965844284317;
17basisGradient[12] = -23.000380069402063 * pow(rr, 4) - 12.166453755344188 * pow(rr, 3) +
18 12.785062716775251 * pow(rr, 2) + 5.6357356499277858 * rr - 0.2277429869855126;
21basisGradient[15] = 7.6324328709456326 * pow(rr, 4) + 5.6936087770870731 * pow(rr, 3) -
22 2.2628803456760815 * pow(rr, 2) - 1.4067112910882908 * rr + 0.037999836609736326;