MATH_R2DD

Rotate 2D DOUBLE PRECISION vector by an angle ROTA

Invocation

CALL MATH_R2DX( X, Y, ROTA, RX, RY )

Description

No description of this routine has been documented

Arguments

• X = DOUBLE PRECISION (given)
  X coordinate
• Y = DOUBLE PRECISION (given)
  Y coordinate
• ROTA = DOUBLE PRECISION (given)
  Rotation angle in radians
• RX = DOUBLE PRECISION (returned)
  Rotated X coordinate
• RY = DOUBLE PRECISION (returned)
  Rotated Y coordinate

References

• MATH Subroutine Guide