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added inverse_shift_any
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@ -3194,10 +3194,18 @@ EX transmatrix inverse_shift(const shiftmatrix& T1, const shiftmatrix& T2) {
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return iso_inverse(T1.T) * unshift(T2, T1.shift);
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return iso_inverse(T1.T) * unshift(T2, T1.shift);
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}
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}
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EX transmatrix inverse_shift_any(const shiftmatrix& T1, const shiftmatrix& T2) {
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return inverse(T1.T) * unshift(T2, T1.shift);
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}
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EX hyperpoint inverse_shift(const shiftmatrix& T1, const shiftpoint& T2) {
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EX hyperpoint inverse_shift(const shiftmatrix& T1, const shiftpoint& T2) {
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return iso_inverse(T1.T) * unshift(T2, T1.shift);
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return iso_inverse(T1.T) * unshift(T2, T1.shift);
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}
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}
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EX hyperpoint inverse_shift_any(const shiftmatrix& T1, const shiftpoint& T2) {
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return inverse(T1.T) * unshift(T2, T1.shift);
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}
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EX void optimize_shift(shiftpoint& h) {
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EX void optimize_shift(shiftpoint& h) {
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if(sl2) {
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if(sl2) {
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change_shift(h, atan2(h[2], h[3]));
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change_shift(h, atan2(h[2], h[3]));
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