| DclConv2D (A CT2 programmable controller, CT2 EC, CT2 basic control, CT2HC) | Transform into 2 dimension right angle coordinates. | 
| DclConvPolar (CT2CP) | Transform into 2 dimension polar coordinates. | 
| DclConvHyperbolic (CT2CH) | Transform into right angle hyperbola coordinates. | 
| DclConv3D (CT3SC) | Transform into 3 dimension right angle coordinates. | 
| DclConvSpherical (CT3CS) | Transform into 3 dimension spherical surface coordinates. | 
| DclRotate2D (CR2 C) | Two dimension right angle coordinates are revolved. | 
| DclRotate3D (CR3 C) | Three dimension right angle coordinates are revolved. | 
| DclRotateSpherical (CR3S) | Three dimension spherical surface coordinates are revolved. | 
*The corresponding f77 interface name in parentheses.