Operation Manual

Chapter 2: Math, Angle, and Test Operations 69
R
8Pr( converts rectangular coordinates to polar coordinates and returns r. R8Pq( converts rectangular
coordinates to polar coordinates and returns q. x and y can be lists.
R8Pr(x,y), R8Pq(x,y)
P
8Rx( converts polar coordinates to rectangular coordinates and returns x. P8Ry( converts polar
coordinates to rectangular coordinates and returns
y. r and q can be lists.
P8Rx(r,q), P8Ry(r,q)
TEST (Relational) Operations
TEST Menu
To display the TEST menu, press y :.
Note: Use Catalog Help for more syntax help when needed.Select a menu item and then press à to go
to a syntax help editor (if the menu item is supported).
Ä
=, ƒ, >, ‚, <, 
Relational operators compare
valueA and valueB and return 1 if the test is true or 0 if the test is false.
valueA and valueB can be real numbers, expressions, or lists. For = and ƒ only, valueA and valueB also can
be matrices or complex numbers. If valueA and valueB are matrices, both must have the same
dimensions.
Note: Radian mode is set.
Note: Radian mode is set.
This operator... Returns 1 (true) if...
TEST LOGIC
1: =
Equal
2:
ƒ Not equal to
3: >
Greater than
4:
‚ Greater than or equal to
5: <
Less than
6:
 Less than or equal to