diff options
Diffstat (limited to 'math/deboor/bspln.h')
| -rw-r--r-- | math/deboor/bspln.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/math/deboor/bspln.h b/math/deboor/bspln.h new file mode 100644 index 00000000..ccee7b64 --- /dev/null +++ b/math/deboor/bspln.h @@ -0,0 +1,14 @@ +define KMAX 20 # maximum order spline permitted + +# Spline descriptor structure -- stored at beginning of BSPLN array. +# All of the information needed to describe the spline is collected +# in one place. Space is left in the header for expansion. +# Space required: REAL BSPLN [2*N+30] + +define NCOEF bspln[1] # number of coeff in the spline +define ORDER bspln[2] # order of spline (cubic = 4) +define XMIN bspln[3] # minimum x-value +define XMAX bspln[4] # maximum x-value +define KINDEX bspln[5] # position during evaluation (SEVAL) +define KNOT1 NCOEF+10 # offset to the first knot +define COEF1 10 # offset to the first coefficient |