Synopsis
PDX_MSGT gdx_IsCurveLinear(long option, MDA_PTR gdx_crv_ptr, double tol, PDX_BOOL *linear)
Purpose
Routine to determine if a curve is linear
Description
Routine calls appropriate routine to determine if curve is linear.
Input
option
not used
gdx_crv_ptr
db_ptr to desired curve
tol
tolerance to use to check linearity
Output
linear
PDX_TRUE
Curve is a straight line
PDX_FALSE
Curve is not a straight line
Tolerances
.fi
Return
GDX_NOERR
Low level error return
.fi