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Comparing ray/doc/materials.1 (file contents):
Revision 1.2 by greg, Mon Sep 20 17:32:04 2004 UTC vs.
Revision 1.3 by greg, Tue Sep 21 18:44:09 2004 UTC

#	Line 1 | Line 1
1	<	.\" RCSid "$Id"
1	>	.\" RCSid "$Id$"
2		.\"Print with tbl and eqn or neqn with -ms macro package
3		.vs 12
4		.nr VS 12
#	Line 318 | Line 318 | bold rho sub d ~=~ bold p^bold C (1 ~-~ a sub 4 )
318		.EQ I
319		bold rho sub si ~=~ left {~ lpile {{bold r sub s
320		{f sub s ( q hat sub i )} over
321	<	( q hat sub i cdot n hat sub p ) cos sub 1} above
321	>	{( q hat sub i cdot n hat sub p ) cos sub 1}} above
322		0 } ~~~ lpile { {if~a sub 5 >0} above otherwise }
323		.EN
324		.EQ I
#	Line 376 | Line 376 | bold rho sub d ~=~ bold p^bold C^(1 ~-~ a sub 4 ) ( 1
376		.EQ I
377		bold rho sub si ~=~ left {~ lpile {{bold r sub s
378		{f sub s ( q hat sub i )} over
379	<	( q hat sub i cdot n hat sub p ) cos sub 1} above
379	>	{( q hat sub i cdot n hat sub p ) cos sub 1}} above
380		0 } ~~~ lpile { {if~a sub 5 >0} above otherwise }
381		.EN
382		.EQ I
#	Line 395 | Line 395 | bold tau sub d ~=~ a sub 6 (1~-~bold r sub s ) (1~-~a
395		.EQ I
396		bold tau sub si ~=~ left {~ lpile {{a sub 6 a sub 7 (1~-~bold r sub s )^
397		bold p^bold C {g sub s ( q hat sub i )} over
398	<	(- q hat sub i cdot n hat sub p ) cos sub 1} above
398	>	{(- q hat sub i cdot n hat sub p ) cos sub 1}} above
399		0 } ~~~ lpile { {if~a sub 5^>^0} above otherwise }
400		.EN
401		.EQ I

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<	Changed lines (old)
>	Changed lines (new)