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tadd missing line delimiters, elaborate on integration scheme - slidergrid - gr… |
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git clone git://src.adamsgaard.dk/slidergrid |
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README |
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LICENSE |
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--- |
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commit fd19f30421f1a2866fbe554a73b8eff43f786ec5 |
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parent e99f679f8b69de849021d65feb2ac5a955d270ba |
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Author: Anders Damsgaard <[email protected]> |
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Date: Tue, 15 Mar 2016 14:09:34 -0700 |
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add missing line delimiters, elaborate on integration scheme |
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Diffstat: |
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M slider.c | 4 +++- |
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M vector_math.h | 4 ++-- |
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2 files changed, 5 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/slider.c b/slider.c |
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t@@ -8,7 +8,9 @@ void print_slider_position(slider s) |
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printf("%f\t%f\t%f\n", s.pos.x, s.pos.y, s.pos.z); |
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} |
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-/* Explicit temporal integration scheme based on three-term Taylor expansion */ |
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+/* Explicit temporal integration scheme based on three-term Taylor expansion. |
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+ * Truncation error O(dt^4) for positions, O(dt^3) for velocities. Accelerati… |
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+ * change is approximated by backwards differences. */ |
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void integrate_kinematics(slider s, Float dt, int iteration) |
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{ |
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s.acc = divide_float3_scalar(s.force, s.mass); |
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diff --git a/vector_math.h b/vector_math.h |
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t@@ -14,5 +14,5 @@ Float3 divide_float3(Float3 v1, Float3 v2); |
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Float3 multiply_float3_scalar(Float3 v, Float s); |
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Float3 divide_float3_scalar(Float3 v, Float s); |
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Float3 divide_scalar_float3(Float s, Float3 v); |
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-Float3 add_float3_scalar(Float3 v, Float s) |
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-Float3 add_scalar_float3(Float s, Float3 v) |
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+Float3 add_float3_scalar(Float3 v, Float s); |
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+Float3 add_scalar_float3(Float s, Float3 v); |
