请各位大侠帮我看一下这个ibis模型怎么了

huzhongmoshui

请各位大侠帮我看一下这个ibis模型怎么了，这是我从TI官网上下载的，在编译的时候报错：
2 g/ b1 b+ E  T$ o2 E* h" lERROR - Model Model67: The [Rising Waveform]
      with [R_fixture]=50 Ohms and [V_fixture]=0V
      has TYP column DC endpoints of  0.00V and  1.19v, but
; G: E# L) L! ^0 J8 i* Q, p      an equivalent load applied to the model's I-V tables yields
) U$ H4 R5 o' u( S; l4 A      different voltages ( 0.00V and  0.98V),
      a difference of  0.00% and 21.94%, respectively.
7 i! T- e6 O. v0 G! PERROR - Model Model67: The [Falling Waveform]
3 L0 v$ h1 g- r$ Q8 L8 V      with [R_fixture]=50 Ohms and [V_fixture]=1.8V
: ?0 H3 c2 C7 \& [4 n" Z7 w      has TYP column DC endpoints of  0.63V and  1.80v, but
6 j- g/ m  ~6 \4 D9 V      an equivalent load applied to the model's I-V tables yields
      different voltages ( 0.88V and  1.80V),
      a difference of 27.06% and  0.00%, respectively.
WARNING - Model Model67 Pulldown Minimum data is non-monotonic
$ n5 T- L5 A- oWARNING - Model Model67 Pullup Maximum data is non-monotonic
8 @0 y; D4 y* P7 JERROR - Model Model67: The [Rising Waveform]
- A0 o# J, w1 ~      with [R_fixture]=50 Ohms and [V_fixture_max]=0V
      has MAX column DC endpoints of  0.00V and  1.38v, but
      an equivalent load applied to the model's I-V tables yields
) T. m8 l. W  v) P0 Y0 l) _, E0 w      different voltages ( 0.00V and  1.15V),
      a difference of  0.00% and 20.19%, respectively.
ERROR - Model Model67: The [Falling Waveform]
0 }  ~) W2 W5 Y) }1 i; o0 b: C      with [R_fixture]=50 Ohms and [V_fixture_max]=1.89V
( J1 i7 E; |4 ^8 ~; x, q, u; d      has MAX column DC endpoints of  0.53V and  1.89v, but
' {; R6 n9 L- h1 M/ p+ n5 C& u      an equivalent load applied to the model's I-V tables yields
9 L6 c! T' k3 i; ]. b7 Q      different voltages ( 0.84V and  1.89V),
! Q* x1 c- V6 Q& X      a difference of 29.38% and  0.00%, respectively.

( x+ ]! e  \, w哪位大侠知道的帮帮忙啊，不知道的也帮我分析分析吧。
我这有一段解释：This happens because the function acdc_VI_Given_VIC_VR() in acdc.c improperly
( f0 Z* P$ x2 N+ G. Z% ]5 X2 N, p* Greports the I-V/V-t intersection whenever it lies above the highest voltage in
the I-V characteristic.  This defect is likely to show itself in models lacking
. z8 m& j. n) p6 kclamp tables and in which either the [Pullup] or [Pulldown] table does not cover
the range from -Vcc to 2*Vcc.  Any open drain or open source model which lacks
clamp tables is likely to meet these conditions because it is likely to lack
, M+ B5 ^, i1 a0 r, _- P3 @8 seither the [Pullup] or [Pulldown] table.  In this test case, IBISCHK generates
7 E2 u( D% M1 h) S' s" {' M! `error messages only for the MIN data because the highest voltage in the high-
state I-V characteristic for the minimum corner lies below the 1.8 V V-T
operating voltage.
) V- Y6 X" O# ^, D2 @1 b$ ~3 G. r: g, A
7 P6 D- i* w! {5 Y; d& O: r( A但是缺少该怎么做啊