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#include <u.h>
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#include <libc.h>
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#include "map.h"
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static int
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Xlaue(struct place *place, double *x, double *y)
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{
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	double r;
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	if(place->nlat.l<PI/4+FUZZ)
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		return(-1);
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	r = tan(PI-2*place->nlat.l);
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	if(r>3)
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		return(-1);
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	*x = - r * place->wlon.s;
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	*y = - r * place->wlon.c;
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	return(1);
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}
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proj
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laue(void)
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{
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	return(Xlaue);
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}