# Makefile for Quaternary grids

CC = gcc
CFLAGS = -O2
SRC = ../../src
BIN = ../../bin

TBASE = ../../tbase/patched/tbase.bin
ETOPO5 = ../../etopo5/etopo5.img
ICE4G_T = ../../peltier/topography

all:	\
             grid01ke.txt grid02ke.txt grid03ke.txt grid04ke.txt \
grid05ke.txt grid06ke.txt grid07ke.txt grid08ke.txt grid09ke.txt \
grid10ke.txt grid11ke.txt grid12ke.txt grid13ke.txt grid14ke.txt \
grid15ke.txt grid16ke.txt grid17ke.txt grid18ke.txt grid19ke.txt \
grid20ke.txt grid21ke.txt \
             grid01kt.txt grid02kt.txt grid03kt.txt grid04kt.txt \
grid05kt.txt grid06kt.txt grid07kt.txt grid08kt.txt grid09kt.txt \
grid10kt.txt grid11kt.txt grid12kt.txt grid13kt.txt grid14kt.txt \
grid15kt.txt grid16kt.txt grid17kt.txt grid18kt.txt grid19kt.txt \
grid20kt.txt grid21kt.txt

$(BIN)/subtract:	$(SRC)/subtract.c
	$(CC) $(CFLAGS) $(SRC)/subtract.c -o $(BIN)/subtract

$(BIN)/bilinear:	$(SRC)/bilinear.c
	$(CC) $(CFLAGS) $(SRC)/bilinear.c -o $(BIN)/bilinear

$(BIN)/add_topo:	$(SRC)/add_topo.c
	$(CC) $(CFLAGS) $(SRC)/add_topo.c -o $(BIN)/add_topo

$(BIN)/q1x1:	$(SRC)/q1x1.c
	$(CC) $(CFLAGS) $(SRC)/q1x1.c -o $(BIN)/q1x1

# Grids based on ETOPO5

grid01ke.txt:	$(ICE4G_T)/top.01 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.01 $(ICE4G_T)/top.00 >diff.01
	$(BIN)/bilinear diff.01 diff.01e
	$(BIN)/add_topo diff.01e $(ETOPO5) topo.01e
	$(BIN)/q1x1 topo.01e >grid01ke.txt
	rm diff.01 diff.01e topo.01e

grid02ke.txt:	$(ICE4G_T)/top.02 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.02 $(ICE4G_T)/top.00 >diff.02
	$(BIN)/bilinear diff.02 diff.02e
	$(BIN)/add_topo diff.02e $(ETOPO5) topo.02e
	$(BIN)/q1x1 topo.02e >grid02ke.txt
	rm diff.02 diff.02e topo.02e

grid03ke.txt:	$(ICE4G_T)/top.03 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.03 $(ICE4G_T)/top.00 >diff.03
	$(BIN)/bilinear diff.03 diff.03e
	$(BIN)/add_topo diff.03e $(ETOPO5) topo.03e
	$(BIN)/q1x1 topo.03e >grid03ke.txt
	rm diff.03 diff.03e topo.03e

grid04ke.txt:	$(ICE4G_T)/top.04 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.04 $(ICE4G_T)/top.00 >diff.04
	$(BIN)/bilinear diff.04 diff.04e
	$(BIN)/add_topo diff.04e $(ETOPO5) topo.04e
	$(BIN)/q1x1 topo.04e >grid04ke.txt
	rm diff.04 diff.04e topo.04e

grid05ke.txt:	$(ICE4G_T)/top.05 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.05 $(ICE4G_T)/top.00 >diff.05
	$(BIN)/bilinear diff.05 diff.05e
	$(BIN)/add_topo diff.05e $(ETOPO5) topo.05e
	$(BIN)/q1x1 topo.05e >grid05ke.txt
	rm diff.05 diff.05e topo.05e

grid06ke.txt:	$(ICE4G_T)/top.06 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.06 $(ICE4G_T)/top.00 >diff.06
	$(BIN)/bilinear diff.06 diff.06e
	$(BIN)/add_topo diff.06e $(ETOPO5) topo.06e
	$(BIN)/q1x1 topo.06e >grid06ke.txt
	rm diff.06 diff.06e topo.06e

grid07ke.txt:	$(ICE4G_T)/top.07 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.07 $(ICE4G_T)/top.00 >diff.07
	$(BIN)/bilinear diff.07 diff.07e
	$(BIN)/add_topo diff.07e $(ETOPO5) topo.07e
	$(BIN)/q1x1 topo.07e >grid07ke.txt
	rm diff.07 diff.07e topo.07e

grid08ke.txt:	$(ICE4G_T)/top.08 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.08 $(ICE4G_T)/top.00 >diff.08
	$(BIN)/bilinear diff.08 diff.08e
	$(BIN)/add_topo diff.08e $(ETOPO5) topo.08e
	$(BIN)/q1x1 topo.08e >grid08ke.txt
	rm diff.08 diff.08e topo.08e

grid09ke.txt:	$(ICE4G_T)/top.09 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.09 $(ICE4G_T)/top.00 >diff.09
	$(BIN)/bilinear diff.09 diff.09e
	$(BIN)/add_topo diff.09e $(ETOPO5) topo.09e
	$(BIN)/q1x1 topo.09e >grid09ke.txt
	rm diff.09 diff.09e topo.09e

grid10ke.txt:	$(ICE4G_T)/top.10 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.10 $(ICE4G_T)/top.00 >diff.10
	$(BIN)/bilinear diff.10 diff.10e
	$(BIN)/add_topo diff.10e $(ETOPO5) topo.10e
	$(BIN)/q1x1 topo.10e >grid10ke.txt
	rm diff.10 diff.10e topo.10e

grid11ke.txt:	$(ICE4G_T)/top.11 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.11 $(ICE4G_T)/top.00 >diff.11
	$(BIN)/bilinear diff.11 diff.11e
	$(BIN)/add_topo diff.11e $(ETOPO5) topo.11e
	$(BIN)/q1x1 topo.11e >grid11ke.txt
	rm diff.11 diff.11e topo.11e

grid12ke.txt:	$(ICE4G_T)/top.12 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.12 $(ICE4G_T)/top.00 >diff.12
	$(BIN)/bilinear diff.12 diff.12e
	$(BIN)/add_topo diff.12e $(ETOPO5) topo.12e
	$(BIN)/q1x1 topo.12e >grid12ke.txt
	rm diff.12 diff.12e topo.12e

grid13ke.txt:	$(ICE4G_T)/top.13 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.13 $(ICE4G_T)/top.00 >diff.13
	$(BIN)/bilinear diff.13 diff.13e
	$(BIN)/add_topo diff.13e $(ETOPO5) topo.13e
	$(BIN)/q1x1 topo.13e >grid13ke.txt
	rm diff.13 diff.13e topo.13e

grid14ke.txt:	$(ICE4G_T)/top.14 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.14 $(ICE4G_T)/top.00 >diff.14
	$(BIN)/bilinear diff.14 diff.14e
	$(BIN)/add_topo diff.14e $(ETOPO5) topo.14e
	$(BIN)/q1x1 topo.14e >grid14ke.txt
	rm diff.14 diff.14e topo.14e

grid15ke.txt:	$(ICE4G_T)/top.15 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.15 $(ICE4G_T)/top.00 >diff.15
	$(BIN)/bilinear diff.15 diff.15e
	$(BIN)/add_topo diff.15e $(ETOPO5) topo.15e
	$(BIN)/q1x1 topo.15e >grid15ke.txt
	rm diff.15 diff.15e topo.15e

grid16ke.txt:	$(ICE4G_T)/top.16 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.16 $(ICE4G_T)/top.00 >diff.16
	$(BIN)/bilinear diff.16 diff.16e
	$(BIN)/add_topo diff.16e $(ETOPO5) topo.16e
	$(BIN)/q1x1 topo.16e >grid16ke.txt
	rm diff.16 diff.16e topo.16e

grid17ke.txt:	$(ICE4G_T)/top.17 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.17 $(ICE4G_T)/top.00 >diff.17
	$(BIN)/bilinear diff.17 diff.17e
	$(BIN)/add_topo diff.17e $(ETOPO5) topo.17e
	$(BIN)/q1x1 topo.17e >grid17ke.txt
	rm diff.17 diff.17e topo.17e

grid18ke.txt:	$(ICE4G_T)/top.18 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.18 $(ICE4G_T)/top.00 >diff.18
	$(BIN)/bilinear diff.18 diff.18e
	$(BIN)/add_topo diff.18e $(ETOPO5) topo.18e
	$(BIN)/q1x1 topo.18e >grid18ke.txt
	rm diff.18 diff.18e topo.18e

grid19ke.txt:	$(ICE4G_T)/top.19 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.19 $(ICE4G_T)/top.00 >diff.19
	$(BIN)/bilinear diff.19 diff.19e
	$(BIN)/add_topo diff.19e $(ETOPO5) topo.19e
	$(BIN)/q1x1 topo.19e >grid19ke.txt
	rm diff.19 diff.19e topo.19e

grid20ke.txt:	$(ICE4G_T)/top.20 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.20 $(ICE4G_T)/top.00 >diff.20
	$(BIN)/bilinear diff.20 diff.20e
	$(BIN)/add_topo diff.20e $(ETOPO5) topo.20e
	$(BIN)/q1x1 topo.20e >grid20ke.txt
	rm diff.20 diff.20e topo.20e

grid21ke.txt:	$(ICE4G_T)/top.21 $(ICE4G_T)/top.00 $(ETOPO5) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.21 $(ICE4G_T)/top.00 >diff.21
	$(BIN)/bilinear diff.21 diff.21e
	$(BIN)/add_topo diff.21e $(ETOPO5) topo.21e
	$(BIN)/q1x1 topo.21e >grid21ke.txt
	rm diff.21 diff.21e topo.21e

# Grids based on TerrainBase

grid01kt.txt:	$(ICE4G_T)/top.01 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.01 $(ICE4G_T)/top.00 >diff.01
	$(BIN)/bilinear diff.01 diff.01e
	$(BIN)/add_topo diff.01e $(TBASE) topo.01e
	$(BIN)/q1x1 topo.01e >grid01kt.txt
	rm diff.01 diff.01e topo.01e

grid02kt.txt:	$(ICE4G_T)/top.02 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.02 $(ICE4G_T)/top.00 >diff.02
	$(BIN)/bilinear diff.02 diff.02e
	$(BIN)/add_topo diff.02e $(TBASE) topo.02e
	$(BIN)/q1x1 topo.02e >grid02kt.txt
	rm diff.02 diff.02e topo.02e

grid03kt.txt:	$(ICE4G_T)/top.03 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.03 $(ICE4G_T)/top.00 >diff.03
	$(BIN)/bilinear diff.03 diff.03e
	$(BIN)/add_topo diff.03e $(TBASE) topo.03e
	$(BIN)/q1x1 topo.03e >grid03kt.txt
	rm diff.03 diff.03e topo.03e

grid04kt.txt:	$(ICE4G_T)/top.04 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.04 $(ICE4G_T)/top.00 >diff.04
	$(BIN)/bilinear diff.04 diff.04e
	$(BIN)/add_topo diff.04e $(TBASE) topo.04e
	$(BIN)/q1x1 topo.04e >grid04kt.txt
	rm diff.04 diff.04e topo.04e

grid05kt.txt:	$(ICE4G_T)/top.05 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.05 $(ICE4G_T)/top.00 >diff.05
	$(BIN)/bilinear diff.05 diff.05e
	$(BIN)/add_topo diff.05e $(TBASE) topo.05e
	$(BIN)/q1x1 topo.05e >grid05kt.txt
	rm diff.05 diff.05e topo.05e

grid06kt.txt:	$(ICE4G_T)/top.06 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.06 $(ICE4G_T)/top.00 >diff.06
	$(BIN)/bilinear diff.06 diff.06e
	$(BIN)/add_topo diff.06e $(TBASE) topo.06e
	$(BIN)/q1x1 topo.06e >grid06kt.txt
	rm diff.06 diff.06e topo.06e

grid07kt.txt:	$(ICE4G_T)/top.07 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.07 $(ICE4G_T)/top.00 >diff.07
	$(BIN)/bilinear diff.07 diff.07e
	$(BIN)/add_topo diff.07e $(TBASE) topo.07e
	$(BIN)/q1x1 topo.07e >grid07kt.txt
	rm diff.07 diff.07e topo.07e

grid08kt.txt:	$(ICE4G_T)/top.08 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.08 $(ICE4G_T)/top.00 >diff.08
	$(BIN)/bilinear diff.08 diff.08e
	$(BIN)/add_topo diff.08e $(TBASE) topo.08e
	$(BIN)/q1x1 topo.08e >grid08kt.txt
	rm diff.08 diff.08e topo.08e

grid09kt.txt:	$(ICE4G_T)/top.09 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.09 $(ICE4G_T)/top.00 >diff.09
	$(BIN)/bilinear diff.09 diff.09e
	$(BIN)/add_topo diff.09e $(TBASE) topo.09e
	$(BIN)/q1x1 topo.09e >grid09kt.txt
	rm diff.09 diff.09e topo.09e

grid10kt.txt:	$(ICE4G_T)/top.10 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.10 $(ICE4G_T)/top.00 >diff.10
	$(BIN)/bilinear diff.10 diff.10e
	$(BIN)/add_topo diff.10e $(TBASE) topo.10e
	$(BIN)/q1x1 topo.10e >grid10kt.txt
	rm diff.10 diff.10e topo.10e

grid11kt.txt:	$(ICE4G_T)/top.11 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.11 $(ICE4G_T)/top.00 >diff.11
	$(BIN)/bilinear diff.11 diff.11e
	$(BIN)/add_topo diff.11e $(TBASE) topo.11e
	$(BIN)/q1x1 topo.11e >grid11kt.txt
	rm diff.11 diff.11e topo.11e

grid12kt.txt:	$(ICE4G_T)/top.12 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.12 $(ICE4G_T)/top.00 >diff.12
	$(BIN)/bilinear diff.12 diff.12e
	$(BIN)/add_topo diff.12e $(TBASE) topo.12e
	$(BIN)/q1x1 topo.12e >grid12kt.txt
	rm diff.12 diff.12e topo.12e

grid13kt.txt:	$(ICE4G_T)/top.13 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.13 $(ICE4G_T)/top.00 >diff.13
	$(BIN)/bilinear diff.13 diff.13e
	$(BIN)/add_topo diff.13e $(TBASE) topo.13e
	$(BIN)/q1x1 topo.13e >grid13kt.txt
	rm diff.13 diff.13e topo.13e

grid14kt.txt:	$(ICE4G_T)/top.14 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.14 $(ICE4G_T)/top.00 >diff.14
	$(BIN)/bilinear diff.14 diff.14e
	$(BIN)/add_topo diff.14e $(TBASE) topo.14e
	$(BIN)/q1x1 topo.14e >grid14kt.txt
	rm diff.14 diff.14e topo.14e

grid15kt.txt:	$(ICE4G_T)/top.15 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.15 $(ICE4G_T)/top.00 >diff.15
	$(BIN)/bilinear diff.15 diff.15e
	$(BIN)/add_topo diff.15e $(TBASE) topo.15e
	$(BIN)/q1x1 topo.15e >grid15kt.txt
	rm diff.15 diff.15e topo.15e

grid16kt.txt:	$(ICE4G_T)/top.16 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.16 $(ICE4G_T)/top.00 >diff.16
	$(BIN)/bilinear diff.16 diff.16e
	$(BIN)/add_topo diff.16e $(TBASE) topo.16e
	$(BIN)/q1x1 topo.16e >grid16kt.txt
	rm diff.16 diff.16e topo.16e

grid17kt.txt:	$(ICE4G_T)/top.17 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.17 $(ICE4G_T)/top.00 >diff.17
	$(BIN)/bilinear diff.17 diff.17e
	$(BIN)/add_topo diff.17e $(TBASE) topo.17e
	$(BIN)/q1x1 topo.17e >grid17kt.txt
	rm diff.17 diff.17e topo.17e

grid18kt.txt:	$(ICE4G_T)/top.18 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.18 $(ICE4G_T)/top.00 >diff.18
	$(BIN)/bilinear diff.18 diff.18e
	$(BIN)/add_topo diff.18e $(TBASE) topo.18e
	$(BIN)/q1x1 topo.18e >grid18kt.txt
	rm diff.18 diff.18e topo.18e

grid19kt.txt:	$(ICE4G_T)/top.19 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.19 $(ICE4G_T)/top.00 >diff.19
	$(BIN)/bilinear diff.19 diff.19e
	$(BIN)/add_topo diff.19e $(TBASE) topo.19e
	$(BIN)/q1x1 topo.19e >grid19kt.txt
	rm diff.19 diff.19e topo.19e

grid20kt.txt:	$(ICE4G_T)/top.20 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.20 $(ICE4G_T)/top.00 >diff.20
	$(BIN)/bilinear diff.20 diff.20e
	$(BIN)/add_topo diff.20e $(TBASE) topo.20e
	$(BIN)/q1x1 topo.20e >grid20kt.txt
	rm diff.20 diff.20e topo.20e

grid21kt.txt:	$(ICE4G_T)/top.21 $(ICE4G_T)/top.00 $(TBASE) $(BIN)/subtract $(BIN)/bilinear $(BIN)/add_topo $(BIN)/q1x1
	$(BIN)/subtract $(ICE4G_T)/top.21 $(ICE4G_T)/top.00 >diff.21
	$(BIN)/bilinear diff.21 diff.21e
	$(BIN)/add_topo diff.21e $(TBASE) topo.21e
	$(BIN)/q1x1 topo.21e >grid21kt.txt
	rm diff.21 diff.21e topo.21e

# end