/src/main/java/net/finmath/finitedifference/experimental/BlackScholesTheta.java
x[i] = ( numberOfPointsNegative + 1) * dx + dx * numberOfPointsPositive;
x[i] = ( numberOfPointsNegative + 1 ) * dx + dx * i;
return f(V_inf(f_s(x), f_t(tau)), x, tau); } public double[][] solve() { final int len = numberOfPointsPositive - numberOfPointsNegative - 1; final double[] x = new double[len]; for (int i = 0; i < len; i++) { <extra_id_0> } final double[] tau = new double[numTimesteps + 1]; for (int i = 0; i < numTimesteps + 1; i++) { tau[i] = i * dtau; } final double[][] C = new double[len][len];