this.b = new double[this.inverseTransforms.length][];
for (int k = 0; k < this.inverseTransforms.length; k++) {
LinearOperator lo = (LinearOperator)this.inverseTransforms[k];
assert lo.n() == 2;
this.a[k] = lo.a();
this.b[k] = lo.b();
}
this.a0 = this.inverseTransforms.length >= 1 ? this.a[0] : null;
this.a1 = this.inverseTransforms.length >= 2 ? this.a[1] : null;
this.a2 = this.inverseTransforms.length >= 3 ? this.a[2] : null;
this.a3 = this.inverseTransforms.length >= 4 ? this.a[3] : null;